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8-CHANNEL SCANNER-8208
masibus
REF NO: m82A/om/101
Issue NO: 01
Model 8208
User’s Manual 8-Channel Scanner
Masibus Automation & Instrumentation Pvt. Ltd.
B/30, GIDC Electronics Estate,
Sector-25, Gandhinagar-382044, Gujarat, India
Email: [email protected]
Web: www.masibus.com
User’s Manual
Page 1 of 36
8-CHANNEL SCANNER-8208
masibus
REF NO: m82A/om/101
Issue NO: 01
Contents
(1)
Introduction
(03)
(2)
Installation
(05)
(3)
Hardware Specification Detail
(08)
(4)
Front and Back Panel Description
(11)
(5)
Key Function Description
(13)
(6)
Menu Layout
(14)
(7)
Relay Outputs
(21)
(8)
Calibration Procedure
(25)
(9)
Modbus Communication Detail
(27)
(10)
Miscellaneous
(34)
User’s Manual
Page 2 of 36
8-CHANNEL SCANNER-8208
masibus
REF NO: m82A/om/101
Issue NO: 01
1. INTRODUCTION:
Fo r e w ord
Th an k you for pu rch a sin g 8208 universa l Scanner. This manu al
de sc ri be s the b a sic f uncti on s an d ope rat i on me tho d s o f 82 08.Ple a se
r e a d th r ou g h t h i s u se r ’ s m an u al ca re f u l ly b ef o r e u si n g t he p ro d u ct .
No ti ce
The c on te nt s of thi s ma n ua l a re subje ct t o ch an ge wi th out n oti ce as a
r e su lt o f c on t in u i ng i m p r ove m e nt s t o t h e i n st r um e n t ’ s p er f o rm an ce an d
fun ct i on s
Every effort has been made to ensure accuracy in the preparation of this
manual. Should any errors or omissions come to your attention, however, please
inform MASIBUS Sales office or sales representative. Under no circumstances may
the contents of this manual, in part or in whole, be transcribed or copied without our
permission.
Trademarks
Our product names or brand names mentioned in this manual are the
trademarks or registered trademarks of Masibus Automation and Instrumentation (P)
Ltd. (herein after referred to as MASIBUS).
Adobe, Acrobat, and Postscript are either registered trademarks or trademarks of
Adobe Systems Incorporated. All other product names mentioned in this user's
manual are trademarks or registered trademarks of their respective companies.
Revision
1st Edition: July 2010.
User’s Manual
Page 3 of 36
8-CHANNEL SCANNER-8208
masibus
REF NO: m82A/om/101
Issue NO: 01
Che c ki ng the Con te nts o f the P ackage
Un p ack the b o x and che ck t he conten t s before u sing the
produ ct. If the product is di f ferent f r o m t h at w h i ch y ou h av e o rd e re d ,
i f any p ar t s o r acc e s so r i e s a re mi s si ng, o r if t he p r o d u ct a p p e a r s t o b e
damage d, contact your sa le s r e p r e se n t a ti ve .
Product Ordering Code:
The 8208 Scanner unit has a nameplate affixed to the one side of the
enclosure. Check the model and suffix codes inscribed on the nameplate to confirm
that the product received is that which was ordered.
Model
Suffix code
Optional code
Remarks
List of Accessories
The product is provided with the following accessories according to the model
and suffix codes (see the table below). Check that none of them are missing or
damaged.
No
Item
name
Part
number
User’s Manual
Qty
Remarks
Page 4 of 36
8-CHANNEL SCANNER-8208
masibus
REF NO: m82A/om/101
Issue NO: 01
2. INSTALLATION:
How to Install:
Mounting method: Panel mounting
To install the controller select a location where:
o
o
o
o
o
o
o
o
o
no one may accidentally touch the terminals
mechanical vibrations are minimal
corrosive gas is minimal
temperature can be maintained at about 25˚C to 35˚C and the
fluctuation is minimal
no direct radiant heat is present
no magnetic disturbances are caused
no wind blows against the terminal board
no water splashed
no flammable materials are around
Turn off the power to the controller before installing it on the
panel because there is a possibility of electric shock
User’s Manual
Page 5 of 36
8-CHANNEL SCANNER-8208
masibus
REF NO: m82A/om/101
Issue NO: 01
External Dimensions and Panel Cutout Dimensions:
Unit: mm
User’s Manual
Page 6 of 36
8-CHANNEL SCANNER-8208
masibus
REF NO: m82A/om/101
Issue NO: 01
How to connect wires:
Before carrying out wiring, turn off the power to the
controller and check that the cables to be connected are not alive with
a tester or the like because there is a possibility of electric shock.
NOTE:
o
o
o
o
o
All wiring must confirm to appropriate standards of good practice and
local codes and regulations. Wiring must be suitable for Voltage,
Current and temperature rating of the system.
Provide power from a single-phase instrument power supply. If there
is a lot of noise in the power line, insert an insulating transformer into
the primary side of the line and use a line filter on the secondary side.
Do not place the primary and secondary power cables close to each
other.
For thermocouple input, use shielded compensating lead wires for
wiring. For RTD input, use shielded wires that have low conductor
resistance and cause no significant differences in resistance between
the three wires. Do not connect Terminal NO – 13,
16,19,22,37,40,43,46 when thermocouple or linear input is selected.
Use repeater after each set of 32 instruments connected in RS-485
Communication.
Unused terminals should not be used as jumper points as they may be
internally connected, which may cause damage to the unit.
CAUTION:
High voltage transients may occur when switching inductive loads such
as some contactors or solenoid valves. Through the internal contacts,
these transients may introduce disturbances which could affect the
performance of the instrument.
For this type of load it is highly recommended that a “sunbber” is
connected across the normally open contact of the relay switching
though load. The sunbber recommended consists of a series connected
resistor/capacitor (typically 15nF/100 Ohms). A sunbber will also
prolong the life of the relay contacts. A sunbber should also be
connected across the output of a tric output to prevent false triggering
under line transient conditions
User’s Manual
Page 7 of 36
8-CHANNEL SCANNER-8208
masibus
REF NO: m82A/om/101
Issue NO: 01
3. Hardware Specification Detail:
Input type: Universal input type
Thermocouple, RTD, Millivolt, Voltage, Current INPUT types are software selectable.
Applicable Standards: DIN (ITS-90) for Thermocouple and RTD
T yp e
R an ge
E
-2 00 t o 10 00 C
J
-2 00 t o 12 00 C
K
-2 00 t o 13 70 C
T
- 2 00 t o 40 0C
B
4 5 0 t o 180 0 C
R
0 t o 1 75 0C
S
0 t o 1 75 0C
N
- 2 00 t o 13 0 0° C
RTD
- 1 99. 9 t o
85 0. 0 C
A c c ur a cy
+0.1% of instrument range
+ 1 digit for temperature
equal to or higher than 0º C
+ 0.25% of instrument
range + 1 digit for
temperature
below 0º C
R e s ol u tio n
+0.25% of instrument range
+ 1 digit(B,R,S TYPE TC)
( 1C B,R , S
TYP E T C)
0 . 1 C
+ 0. 1% of instr ument
r a nge + 1 digit
0 t o 7 5mV
0 t o 1 00 mv
0 . 4 t o 2V
0 to 2V
0- 20 mA*
4- 20 mA*
1 Count
- 199 9 t o 99 99
0 to 5V
1 to 5V
+ 0. 1% of r ange + 1
d ig it
0 t o 1 0V
-10 to
20 mV
*For DC current input, 100 Ohms (0.1%, 25 ppm) shunt resistor must be connected
externally. For DC current and Voltage input, Scaling is possible and decimal point is
selectable.
Sampling Period: 100mSec for TC and Linear Input, 200mSec for RTD Input.
Resolution: 17-bit
Burnout detection: Functions for TC, RTD, linear input signal. (It detects whether
sensor is connected or not) ALL Relay output can be selected for Burnout Condition.
i.e. Open sensor Up scale or Down Scale
Measurement current (RTD): 1milli Ampere
User’s Manual
Page 8 of 36
8-CHANNEL SCANNER-8208
masibus
REF NO: m82A/om/101
Issue NO: 01
Input Impedance: >1 Mohm for thermocouple/ mV/RTD/Volts inputs & 100
ohms for mAmp input.
Noise Rejection Ratio:
NMRR (Normal mode rejection ratio) > 40 dB (50/60 Hz) or more
CMRR (Common mode rejection ratio) > 120 dB (50/60 Hz) or more
Allowable wiring resistance for RTD: Maximum 15 ohms/wire (Conductor
resistance between three wires should be equal).
Retransmission Output:
Number of outputs: 1
Process Value, Set point, or Control output can be selected as a Retransmission
output.
Output signal: 0-20 mA, 4-20 mA, 0-5 V, 1-5 V or 0-10 V DC.
Voltage or current output can be selected through software and internal jumper
settings.
Load resistance: 500 ohms Max. Or less for current output. 3k or higher for voltage
output
Output accuracy: ±0.25% of Range
Relay Contact Outputs:
Number of outputs: 4
Output signal: Three terminals (NC, NO, and C)
Relay Contact rating: 250 V AC or 30 V DC, 2A (resistive load)
Operating/release time: <10 ms
Communication:
Communication Type: Half duplex/Asynchronous (RS-485)
Communication Protocol: MODBUS RTU
Baud rate, Parity and Stop bit are selectable form the key board.
All parameters are Configurable through MODBUS.
Connectable number of unit: 32
Communication error Detection: CRC Check
Display Specifications:
PV display: 4-digits, 7-segment, Red LEDs, character height of 0.56’’
Channel No. Display: 2-digits, 7-segment, Green LEDs, character height of 0.56’
Relay Group Display: 1-digits, 7-segment, Red LEDs, character height of 0.56’
St atu s indi cati ng l a mps: 1 6- Red LEDs for Alarms status, 4-Red LEDs for Relay
status, 1-Red LED Manual mode status, 1-Red LED Fault status, 2-Green LEDS for
Communication.
User’s Manual
Page 9 of 36
8-CHANNEL SCANNER-8208
masibus
REF NO: m82A/om/101
Issue NO: 01
Power Supply Specifications:
Power supply: Rated voltage of 85 to 260V AC at 50/60 Hz, Rated Dc voltage 120 to
360v / Rated voltage of 18 to 36V DC (Optional),
Power consumption: Max. 15 VA
Data backup: Non-volatile memory (can be written up to 100000 times)
Withstanding Voltage:
 Between primary terminals* and secondary terminals** at
least 1500VAC for 1 minute

Between secondary terminals at least 600V AC for 1 minute
Insulation resistance: 20Mohms or more at 500V DC
*P rimary te rminals indicate powe r te rminal s and relay output terminals
* * Se con d a r y te r mi n a l s ind i ca te an al og I/O sig n a l s, v ol t age pu l se
out put , Co nt a ct input te r minal s, Re mote in put, RS 485 .
Signal Isolations Specifications:
PV input terminals(8 Channel input): Isolated from other input/output terminals.
Retransmission output terminals (voltage/current): Not isolated from current or
voltage outputs Isolated from other input/output terminals and internal circuit.
Relay contact control output terminals: Isolated between contact output terminals
and from other Input/output terminals and internal circuit.
RS-485 Communication terminals: Isolated from other input/output terminals and
internal circuit
Power terminals: Isolated from other input/output terminals and internal circuit.
Construction, Installation, and Wiring:
Construction: Only the front panel is dust-proof
Material: ABS resin and Polycarbonate
Case color: Black
Weight: About 0.5 kg or less
Dimensions: 96 (W) x 96 (H) x 110 (depth from panel face) mm.
Installation: Panel-mounting type. With
Panel cutout dimensions: 92.5 + 0.8(W) x 92.5 + 0.8(H) mm
Environmental Conditions:
TEMPCO: FOR PV (Main input) less than 100ppm. FOR Retransmission less than
150ppm.
Humidity: 30% to 95% RH (Non-Condensing)
Instrument Warm-up Time: 30 minutes after power on
Ambient temperature: 0 to 55°C
User’s Manual
Page 10 of 36
8-CHANNEL SCANNER-8208
masibus
REF NO: m82A/om/101
Issue NO: 01
4. Front and Back Panel Description:
FRONT PANEL
Name of Part
Process Value
Display(DATA window)
Channel No. Display
(CHANNEL)
Group No. Display
(GROUP)
Relay
Indicator
LED
(RL1, RL2, RL3, & RL4)
Alarm1(AL1)
Indicator
LEDs for Channel-1 to 8
Alarm1(AL2)
Indicator
LEDs for Channel-1 to 8
Auto/Manual
Indicator
LED (MAN)
Communication Indicator
LED(T1,R1 & T2,R2)
User’s Manual
Function
Displays Process Value.
Display Parameter Name When You Set Parameter.
Displays Error Message When An Error Occurs.
Displays Channel Number in run mode. Also it will display
relay number (01 – 04) in set mode
Displays Group Number for Relay Mapping.
When Respective Relay LED Lits (In Red).
When Alarm1 Occurs, Respective Alarm LED for
Channel-1 to 8 will Lit (In Red).
When Alarm2 Occurs, Respective Alarm LED for
Channel-1 to 8 will Lit (In Red).
If LED is on, it indicates Manual mode and if LED is off
Auto Mode.
When Communication on, two LEDs blink.
Page 11 of 36
8-CHANNEL SCANNER-8208
masibus
REF NO: m82A/om/101
Issue NO: 01
BACK PLATE CONNECTION DETAIL:
mA V T/C
29
*
RTD
C 31
R
L
3
NC 33
9 NC
mA V T/C
NO 32
*
RTD
C 34
10 C
R
L
2
R
L
4
CH8
mA V T/C
NO 35
NC 36
-
*
-
mA V T/C
*
45
18
mA V T/C
*
CH4
mA V T/C
47
*
19
20
21
RTD
46
48
CH3
44
16
17
RTD
43
+
R
L
1
CH7
15
CH2
41
42
RTD
40
+
7 C
-
*
22
23
+
CH6
39
14
+
RTD
28
30
6
12 NC
-
RX
-
mA V T/C
38
+
5
+
RX
*
RTD
13
CH1
+
+
27
4
mA V T/C
26
37
+
D
3 E
11 NO
CH5
RS485
-
8 NO
RTD
25
+
2 N/
D
-
1 L/+
-
24
* 100 Ohms 0.1%
User’s Manual
Page 12 of 36
8-CHANNEL SCANNER-8208
masibus
REF NO: m82A/om/101
Issue NO: 01
5. KEY FUNCTION Description:
MENU/ENTER KEY:
It is used to enter in the sub menu (various levels) and save the parameters to
nonvolatile memory, when user setting a proper data by Increment and shift key for
parameter configuration.
ESCAPE KEY:
It is used to come out from any sub menu (various levels) to the run mode.
INCREMENT KEY:
It is used to increment the parameter for selection. Value of parameter can be
incremented by pressing this key. When first time increment key pressed, DP
(decimal point) in SV display blink, so user can modify the value with increment key.
It is used to increment the value in particular digit. Value can be incremented from
0- 9 and from ‘9’ again it rollovers to ‘0’.
SHIFT KEY/DECREMENT KEY:
It is used to Shift the digit to set the parameter as describe in increment key when
DP (decimal point) started to blink. Menu key is used to go forward to show next
parameter and Shift key is used to go backward to show previous parameter. Also,
in Run mode Shift key is used to give Acknowledge for ALARM and TRIP.
AUTO/MANUAL KEY:
It is used to switch between auto to manual mode and manual to auto mode. During
manual mode Increment key is used to change channel number.
User’s Manual
Page 13 of 36
8-CHANNEL SCANNER-8208
masibus
REF NO: m82A/om/101
Issue NO: 01
6. Menu Layout:
RUN TIME INDICATION:
Following parameters can view or change during run time.
 Immediately after powering, unit will run in Auto Mode. In auto
mode channel will scan automatically according to scan time
selection (1-250 second).

Press A/M Key in run mode, Channel no scanning on display is
stopped. By pressing increment key, we can change channel
number manually.
Le vel – 1: Pressing MENU key DATA window shows LVL1 (LvL1) message. Press MENU
key again PV Display shows pWd (PWD) message, press increment key
twice to select password and then press MENU key to enter into Level-1.
DATA window shows SP.1 (SP.1) message and by pressing increment key,
DATA window shows Set Point-1 Value Use Inc and shift key to modify
value. OR press MENU key again to change Set-point 1 for Channel 2.
ESCAPE KEY will use to come out SP.1
LEV EL 1
Parameter
(DATA window)
Symbol
Name
Sett ing name and
descri pt ion
pwd
Level- 1 Passw ord
0 t o 999 9
0 000
-
Sp
.1
Ta rge t Set poin t- 1
SetP oi nt-1 f o r Channe l
1 t o 8.
01 0 0 ( for
all 8
ch annel)
-
SP
.2
Ta rge t Set poin t- 2
SetP oi nt-2 f o r Channe l
1 t o 8.
02 0 0( f or
all 8
ch annel)
Re l ay
g rou p i s
se le cte d
2
Hys
Hystre sis
Hy st re si s f or Ch anne l 1
t o 8.
00 0 2( f or
all 8
ch annel)
-
(PWD)
(SP.1)
(SP.2)
(HYS)
User’s Manual
Page 14 of 36
Def au lt
v al ue
S h ow s
only if
8-CHANNEL SCANNER-8208
masibus
REF NO: m82A/om/101
Issue NO: 01
LEV EL 2:Pressing MENU key DATA window shows LvL2 (LvL2) message. Press MENU
key again DATA window shows pwd (PWD) message, press increment key
twice to select password and then press MENU key to enter into Level-2.
Following parameters can be configured in LEVEL – 2.
LEV EL 2:
P arame ter
(D ATA Win dow)
Symbol
Name
Le vel- 2
pwd
P a ssw o rd
(PWD)
Sett ing name and
de scri pt i on
0 t o 999 9
Def au lt
v al ue
Sh ow s
o nl y i f
0 000
-
K- TC(f o r
all 8
ch annel)
-
inpt
P V Inp ut T ype
( E , J , K, T E t c. )
F o ll ow Tab le 3( Input
t ype for 1-8 ch annel)
Pv
.hi
P r o ce ss v al ue
r a nge h igh
setting
( PV h ig h > P V
l ow)
Ran ge of the se n so r
/ - 1 9 9 9 t o 99 9 9
( fo r line ar input
type s)(1-8 Ch annel)
1 370(f o r
all 8
ch annel)
Pv
.lo
P r o ce ss v al ue
r a nge l ow e r
setting
Ran ge of the se n so r
/ - 1 9 9 9 t o 99 9 9
( fo r line ar input
type s)(1-8 Ch annel)
-2 00(f or
all 8
ch annel)
-
0 to 3(1 – 8
Ch anne l)
0 (f o r al l 8
ch annel)
-
nrml / flsf
0 : No r am l
1 :F a il S afe
ALRM / TRiP
0:ALARM
1 :T R IP
No rma l (f or
all 4
Re l ay)
Al arm(for
all 4
Re l ay)
1
se co nd ( for
all 4
Re l ay)
Up
S ca l e ( f or
all 4
Re l ay)
(inP.t)
(PV.HI)
(PV.LO)
dp
(dP)
Rl
.lg
(rL.LG)
Rl
.fn
(rL.Fn)
De ci ma l Point
S e tt ing Onl y
a p p l i cab le f o r
Line ar input ty pe
i s se le cte d
Re lay
Logic( Ap plicable
f o r 4- RELAY)
Re lay
F u n ct i on( A p pl i ca
b le f o r 4-R EL AY )
Rl
.dl
Re lay
Del ay ( Appl icable
f o r 4- RELAY)
1 t o 9 9 se co n ds
Rl
.o
.s
Re lay O pen
sen sor(Appli cable
f o r 4- RELAY)
up / DoWn
0 :DOW N
1 : UP
(rL.dL)
(rL.o.S)
Rl
.mp
(rl.mp)
Rl
.tp
(rl.tp)
R e l ay m ap p i n g
( Ap p l i ca b le f o r 1
- 8 Channel )
Re lay G r oup
T ype
User’s Manual
-
-
-
-
See Re la y
Configurati on
Re fe r
Note:1
-
See Re la y
Configurati on
Re fe r
Note:2
-
Page 15 of 36
8-CHANNEL SCANNER-8208
masibus
REF NO: m82A/om/101
Issue NO: 01
Relay Configuration:
Relay configuration depends on selection of Relay group i.e. Relay
group 2 or Relay group 4 in Level-3.
Relay Group - 2:
If relay group – 2 is selected, there will be two group of relay. Each group has two
relay. (G-1 and G-2).
G-1 means RELAY 1 and RELAY 3
G-2 means RELAY 2 and RELAY 4
Example:
CHANNEL NO
1
2
3
4
5
6
7
8
NONE
G-1

G-2







Note:
1) Both Groups can not be selected for single Channel.
2) None means no group is selected for particular channel.
Relay Type can be selected as shown below:
Relay Group
G–1
Relay Type
High/ Very High (H-VH) or
Very Low /Low (VL-L) or
Low/High (L-H)
High/ Very High (H-VH) or
Very Low /Low (VL-L) or
Low/High (L-H)
G–2
Relay Group - 4:
If relay group – 4 is selected, there will be four group of relay. Each group has one
relay. (G-1, G-2, G-3 and G-4).
G-1 means RELAY 1
G-2 means RELAY 2
G-3 means RELAY 3
G-4 means RELAY 4
Example:
CHANNEL NO
1
2
3
4
5
6
7
8
NONE
G-1

G-2
G-3
G-4







Note:
1) More than one Group can not be selected for single Channel.
2) None means no group is selected for particular Channel.
User’s Manual
Page 16 of 36
8-CHANNEL SCANNER-8208
masibus
REF NO: m82A/om/101
Issue NO: 01
Relay Type can be selected as shown below:
Relay Group
G-1
G-2
G-3
G-4
Relay Type
Low ON (L) or
Low ON (L) or
Low ON (L) or
Low ON (L) or
High
High
High
High
ON
ON
ON
ON
(H)
(H)
(H)
(H)
For relay functionality Refer Relay outputs (Chapter – 7).
LEVEL – 3:
Pressing MENU key DATA window shows LvL3 (LvL3) message. Press MENU key
again DATA window shows pwd (PWD) message, press increment key twice to select
password and then press MENU key to enter into Level-3.Following parameters can
be configured in LEVEL – 3.
LEVEL 3:
Parameter
(DATA Window)
Symbol
Name
Level- 3
pwd
Pa ssw o rd
(PWD)
Ch annel
Skip
sk i p/ Un ski p
(skip)
se le cti on.
Sett ing name and
descri pt ion
Def au lt
v al u e
S h ow s
only if
0 t o 999 9
0 000
-
yes / no
0 : NO
1 :Y ES
on / off
0 :O F F
1 :O N
RGP
.4 / rGP
.2
0 : Re l ay G r oup -4
1 : Re l ay G r oup -2
0 (f o r al l 8
ch a nne l
-
0
-
1
-
1 t o 250 se cond s
1
-
yes / no
0 : NO
1 :Y ES
1
-
0 .0 t o 60 .0 Deg C
0 . 0 Deg C
-
U ni t ID
1 t o 247
1
(Baud)
Communication
Baud r ate
Pr
.St
Pa rit y/ St op bi t
se le cti on
9 600 / 1 9. 2K
0 :(96 00) – 9 600 bps
1 :(1 9.2K) –19. 2 Kbp s
.n
p
..
S1 / P
.nS
.2 / P
.o
.s1 / P
.ES
.1
0 :(P . N. S.1 )- p ar ity
n one-st o p bit - 1
Rl
.lH
(rL.LH)
Rl
.Gp
Re l ay Latch
(rL.GP)
Re l ay G rou p
SCAn
Scan Time
(SCAn)
A.CJC\
(A.CJC)
F.CJC
(F.CJC)
Sr.no
(Sr.no)
BAUd
(Pr.St)
Auto cold
jun ct ion( Onl y
ap pl i cab le fo r T C
inpu t ty pe
Fix col d
jun ct ion( Onl y
ap pl i cab le fo r T C
inpu t ty pe
User’s Manual
Page 17 of 36
1 9.2k bp s
No par ity
/St op bit
- 2
-
8-CHANNEL SCANNER-8208
masibus
REF NO: m82A/om/101
Issue NO: 01
1 :(P . N. S.2 )- p ar ity
n one - sto p bi t- 2
2 :(P .O. S.1 )- par ity od d
-stop bit-1
3 :(P . E. S.1 )- p ari ty
e ven - st op bi t- 1
TouT
.
(t.out)
Ti meou t fo r
di spl ay b ack to
Run M o de
RT
.o
.S
(rt.o.s)
Re t r a sm i s si o n
O pe n se nso r
Rt
.tp
(rt.tp)
Re tra ns missi on
Out put Type
1 0 t o 10 0 S e c on d s
up / DoWn
0 :DOW N
1 : UP
0-20/4-20/ 0-5v/1-5v/
0-10v
0 :(0- 20) – 0-20 mA
1 :(4- 20) – 4-20 mA
2 :( 0 - 5 ) – 0 – 5 vol t
3 :( 1 - 5 ) – 1 – 5 vol t
4:(0 – 10) - 0 - 10vol t
Dir / rev
1 :( d i r )
0 : (re v)
Rt
.dr
(rt.dr)
Re tra ns missi on
di re ct ion
Rt
.CH
Re tra ns missi on
Ch annel
1 t o 8 c h anne l
Rt
.rd
Re tra ns missi on
Ch annel Va lue
MAx / MIn
1 :(M ax )
0 : (Min )
.Pwd
S
Pa ssw o rd
Set password t o
l o ck se le cte d le v e l
(rt.CH)
(rt.rd)
(S.PWD)
0 t o 999 9
60
-
1
1
-
1
-
1
If Fix input
type
selected
-
1
0
Cal i b r at ion :Pressing MENU key, DATA window shows CAL (CAL) message. Press MENU key again,
DATA window shows pwd (PWD) message, press increment key twice to select
password and then press MENU key to enter into Calibration.
Ca l ib r a tion :
Parameter
(DATA Window)
Symbol
Name
Sett ing name and
descri pt ion
pwd
Passw ord
0 t o 999 9
0 000
-
amb
Ambient
Ambien t adju stmen t
-
-
The rmo cou pl e ,
Rtd and Li ne ar
Ze ro
Ca l ibt ri aon
De pe nd ing on P V
se ns or t ype se le cte d
(PWD)
(Amb)
CAL
.Z
(CAL.Z)
User’s Manual
Page 18 of 36
Def au lt
v al ue
Sh ow s on ly
if
-
8-CHANNEL SCANNER-8208
masibus
REF NO: m82A/om/101
Issue NO: 01
CAL
.S
(CAL.S)
Rtr
.Z
(rtr.Z)
Rtr
.S
(rtr.S)
The rmo cou pl e ,
Rtd and Li ne ar
Sp an
Ca l ibt ri aon
Re tra ns missi on
vo lt age an d
cur ren t Ze ro
ca libration
Re tra ns missi on
vo lt age an d
cur ren t Sp an
ca libration
De pe nd ing on P V
se ns or t ype se le cte d
-
De pe nd ing on
Re t ra sm i ssi o n t y p e
se le cte d
-
De pe nd ing on
Re t ra sm i ssi o n t y p e
se le cte d
-
-
Fa c t o r y R e s e t P ar a m et er s :
P re ssi ng M E NU key, DATA w in do w show s F . RS T ( F. rS T) me ss age . Pr e s s
MENU key again, DATA window show s p w d (PWD) me ssa ge, press
In cre ment key tw ice t o se lect p assword and then pre ss M ENU key t o
e nt e r i nt o F ac t o r y R e se t .
Fa c to r y Re set Mod e:
Parameter
(DATA window)
Symbol
Name
Pwd
(Pwd)
.def
L
(L.dEF)
Sett ing name and
descri pt ion
Def au lt
v al ue
P a ssw o r d
0 to 9999
-
-
LOAD Default
C AL\ PA RA \ all
(CAL )\(PARA) \( AL L)
CA L - Only cal ib ratio n
se t to default v alue
PARA - A ll p ara me ter s
e x clu di n g ca l i b r at i on
wi ll set t o de f aul t
v al ue
A LL-C a li b ra t i on and
p ar a me te rs w i ll s et t o
default v al ue
-
-
User’s Manual
Page 19 of 36
Sh ow s on ly
if
8-CHANNEL SCANNER-8208
masibus
REF NO: m82A/om/101
Issue NO: 01
INPUT TYPE SELECTION TABLE:
I/ P
NO
T yp e
Display
E
1
E tc
J
2
J tc
K
3
K tc
T
S
4
5
6
7
T
B
R
S
N
8
n tc
R TD
9
RTD
10
-10
.20
11
0-75
12
0-100
13
14
.
04-2
0-2V
15
4-20
16
0-20
17
18
19
0-5V
1-5V
0-10V
Ty pe
B
R
- 10 t o
20mV
0 t o 75mv
0 to
1 00 mV
0 . 4 to 2V
0 t o 2V
4 to
2 0 m amp
0 to
2 0 m amp
0 t o 5V
1 t o 5V
0 t o 1 0V
tc
tc
tc
tc
R a nge
- 200 to
1 000 C
- 200 to
1 200 C
- 200 to
1 370 C
- 200 to 400  C
45 0 to 1 80 0 C
0. 1 °C
0 t o 175 0°C
0 t o 1 750 C
- 200 to
1 300 °C
- 1 9 9. 9 t o
8 50. 0 C
-1 999 t o
9 9 99 Cou nt s
Table 3:
User’s Manual
Res o l utio n
Page 20 of 36
1 Count
8-CHANNEL SCANNER-8208
masibus
REF NO: m82A/om/101
Issue NO: 01
7. Relay Outputs:
Following function can be set for Relay outputs.
Relay Logic (Direction):
Relay Logic means Relay contact can be changed from NO – NC OR NC –
NO. If relay logic is selected Normal, when Fault occur Relay contact will change from
NC to NO. If relay logic is selected Fail Safe, when Fault occur Relay contact will
change from NO to NC.
Relay Function:
Relay function can be selected as ALARM or TRIP.
Relay Delay: A time delay can be provided for the actual output.
Relay Open Sensor:
Open sensor up scale or down scale can be selected for each relay
output.
Relay Mapping:
Refer Menu layout LEVEL - 2
Relay Types: Various alarm operations are shown in the reference figure. (High,
Low, Very High- High, Low-Very Low, High- Low)
For relay types selection Refer Menu layout LEVEL – 2.
User’s Manual
Page 21 of 36
8-CHANNEL SCANNER-8208
masibus
REF NO: m82A/om/101
Issue NO: 01
Relay logic table:
ALARM 1
MOMEMTARY ALARM
(when in abnormal condition ack not pressed)
NORMAL ABNORMAL UP (O/S) DOWN (O/S) ACK ** NORMAL * ACK ***
CONDITION
ALARM LATCH LAMP
YES
HIGH
FLASH
FLASH
OFF
FLASH
OFF
ON
ON
OFF
OFF
OFF
FLASH
FLASH
OFF
OFF
OFF
RELAY OFF
ON
ON
OFF
OFF
OFF
LAMP
FLASH
OFF
OFF
FLASH
OFF
OFF
ALARM LATCH LAMP
NO
TRIP
OFF
RELAY OFF
OFF
OFF
RELAY OFF
ALARM LATCH LAMP
YES
LOW
RELAY OFF
ALARM LATCH LAMP
NO
TRIP
OFF
OFF
TRIP
ON
FLASH
FLASH
OFF
ON
OFF
ON
OFF
OFF
OFF
FLASH
OFF
OFF
ON
OFF
ON
OFF
OFF
LAMP
FLASH
OFF
OFF
FLASH
OFF
OFF
OFF
RELAY OFF
ON
OFF
OFF
ON
OFF
FLASH
OFF
FLASH
FLASH
OFF
OFF
ON
OFF
ON
OFF
FLASH
OFF
FLASH
OFF
OFF
RELAY OFF
ON
OFF
ON
OFF
OFF
LAMP
FLASH
OFF
OFF
FLASH
OFF
ON
OFF
OFF
ON
OFF
ALARM LATCH LAMP
NO
OFF
OFF
FLASH
RELAY OFF
YES
OFF
RELAY OFF
ALARM LATCH LAMP
VLOW
ON
FLASH
OFF
OFF
RELAY OFF
ALARM AL2
MOMEMTARY ALARM
(when in abnormal condition ack not pressed)
CONDITION
NORMAL ABNORMAL UP (O/S) DOWN (O/S) ACK ** NORMAL * ACK ***
ALARM LATCH LAMP
YES
VHIGH
FLASH
FLASH
OFF
FLASH
OFF
ON
ON
OFF
OFF
OFF
FLASH
FLASH
OFF
OFF
OFF
RELAY OFF
ON
ON
OFF
OFF
OFF
LAMP
FLASH
OFF
OFF
FLASH
OFF
OFF
ALARM LATCH LAMP
NO
TRIP
OFF
RELAY OFF
OFF
OFF
RELAY OFF
ALARM LATCH LAMP
YES
HIGH
RELAY OFF
ALARM LATCH LAMP
NO
TRIP
OFF
OFF
TRIP
OFF
ON
ON
OFF
OFF
OFF
FLASH
OFF
OFF
OFF
ON
OFF
OFF
OFF
LAMP
FLASH
OFF
OFF
FLASH
OFF
OFF
OFF
RELAY OFF
ON
OFF
OFF
ON
OFF
FLASH
OFF
FLASH
FLASH
OFF
OFF
ON
OFF
ON
OFF
FLASH
OFF
FLASH
OFF
OFF
RELAY OFF
ON
OFF
ON
OFF
OFF
LAMP
FLASH
OFF
OFF
FLASH
OFF
ON
OFF
OFF
ON
OFF
OFF
OFF
RELAY OFF
User’s Manual
ON
FLASH
ON
ALARM LATCH LAMP
NO
OFF
OFF
FLASH
RELAY OFF
YES
OFF
FLASH
RELAY OFF
ALARM LATCH LAMP
LOW
ON
FLASH
Page 22 of 36
8-CHANNEL SCANNER-8208
masibus
REF NO: m82A/om/101
Issue NO: 01
ALARM AL1
MAINTAINED ALARM
(when in abnormal condition ack is pressed)
CONDITION
ALARM
HIGH
ALARM
LOW
ALARM
DOWN
UP (O/S) (O/S)
ACK **
NORMAL * ACK ***
LAMP
OFF
FLASH
FLASH
OFF
STEADY
STEADY
OFF
YES
RELAY
OFF
ON
ON
OFF
ON
OFF
OFF
LATCH
LAMP
OFF
FLASH
FLASH
OFF
STEADY
OFF
OFF
NO
RELAY
OFF
ON
ON
OFF
OFF
OFF
OFF
LAMP
OFF
FLASH
OFF
OFF
STEADY
STEADY
OFF
OFF
RELAY
OFF
ON
OFF
OFF
ON
ON
LATCH
LAMP
OFF
FLASH
OFF
FLASH
STEADY
STEADY
OFF
YES
RELAY
OFF
ON
OFF
ON
ON
OFF
OFF
LATCH
LAMP
OFF
FLASH
OFF
FLASH
STEADY
OFF
OFF
NO
RELAY
OFF
ON
OFF
ON
OFF
OFF
OFF
LAMP
OFF
FLASH
OFF
OFF
STEADY
STEADY
OFF
TRIP
VLOW
ABNORMAL
LATCH
TRIP
ALARM
NORMAL
RELAY
OFF
ON
OFF
OFF
ON
ON
OFF
LAMP
OFF
FLASH
OFF
FLASH
STEADY
STEADY
OFF
YES
RELAY
OFF
ON
OFF
ON
ON
OFF
OFF
LATCH
LAMP
OFF
FLASH
OFF
FLASH
STEADY
OFF
OFF
RELAY
OFF
ON
OFF
ON
OFF
OFF
OFF
ALARM
LATCH
ALARM
NO
TRIP
LAMP
OFF
FLASH
OFF
OFF
STEADY
STEADY
OFF
RELAY
OFF
ON
OFF
OFF
ON
ON
OFF
ABNORMAL
DOWN
UP (O/S) (O/S)
ACK **
NORMAL * ACK ***
ALARM AL2
MAINTAINED ALARM
(when in abnormal condition ack is pressed)
CONDITION
NORMAL
ALARM
VHIGH
ALARM
LATCH
LAMP
OFF
FLASH
FLASH
OFF
STEADY
STEADY
OFF
YES
RELAY
OFF
ON
ON
OFF
ON
OFF
OFF
LATCH
LAMP
OFF
FLASH
FLASH
OFF
STEADY
OFF
OFF
NO
RELAY
OFF
ON
ON
OFF
OFF
OFF
OFF
LAMP
OFF
FLASH
OFF
OFF
STEADY
STEADY
OFF
TRIP
ALARM
HIGH
ALARM
RELAY
OFF
ON
OFF
OFF
ON
ON
OFF
LAMP
OFF
FLASH
FLASH
OFF
STEADY
STEADY
OFF
YES
RELAY
OFF
ON
ON
OFF
ON
OFF
OFF
LATCH
LAMP
OFF
FLASH
FLASH
OFF
STEADY
OFF
OFF
NO
RELAY
OFF
ON
ON
OFF
OFF
OFF
OFF
LATCH
TRIP
ALARM
LOW
ALARM
LAMP
OFF
FLASH
OFF
OFF
STEADY
STEADY
OFF
RELAY
OFF
ON
OFF
OFF
ON
ON
OFF
LATCH
LAMP
OFF
FLASH
OFF
FLASH
STEADY
STEADY
OFF
YES
RELAY
OFF
ON
OFF
ON
ON
OFF
OFF
LATCH
LAMP
OFF
FLASH
OFF
FLASH
STEADY
OFF
OFF
NO
RELAY
OFF
ON
OFF
ON
OFF
OFF
OFF
LAMP
OFF
FLASH
OFF
OFF
STEADY
STEADY
OFF
RELAY
OFF
ON
OFF
OFF
ON
ON
OFF
TRIP
User’s Manual
Page 23 of 36
8-CHANNEL SCANNER-8208
masibus
REF NO: m82A/om/101
Issue NO: 01
Notes :
* means normal condition after abnormal has occurred
** means ack pressed in abnormal condition
*** means ack pressed in normal condition after abnormal has already occurred.
Upon pressing Shift/Decrement key for 3 seconds, acknowledgement will be
given for alarm and trip relay in abnormal condition.
Alarm Latch function applicable only for ALARM, there is no affect when
TRIP Selected as a relay function LEVEL – 2.
Basic RELAY Function:
RELAY GROUP - 4
User’s Manual
Page 24 of 36
8-CHANNEL SCANNER-8208
masibus
REF NO: m82A/om/101
Issue NO: 01
RELAY GROUP - 2
User’s Manual
Page 25 of 36
8-CHANNEL SCANNER-8208
masibus
REF NO: m82A/om/101
Issue NO: 01
8. Calibration Procedure:Calibration is provided for ambient temperature, PV sensor input, Retransmission
output.
First select the calibration function as described below and then follow the procedure
depending on the parameter to be calibrated. The sequences of parameters that will
be available for calibration are listed below:



Ambient temperature adjustment
PV Sensor input
Retransmission output (calibration for voltage or current)
Ambient temperature adjustment:This menu will come up only if; the input sensor selected is Thermocouple type.
PV display shows Amb (Ambient temperature adjusts). PV display shows ambient
temperature measured by the controller and by applying old calibration data.
DP of last digit will blink to indicate that the value can be changed. Use Inc/Shift key
to adjust it to desired value. Once the desired value set and press MENU key, the
blinking DP will go off to indicate that the value has been registered. The controller
will automatically save all the new calculations. Ambient temperature adjustment is
over.
Press MENU key to calibrate other parameters or press Escape key to come out to
normal operation.
PV input sensor calibration:When user enters in calibration menu, PV display shows message ZERO
(Thermocouple/Linear/RTD) for sensor input span calibration for Thermocouple
Linear input and RTD type. Feed sensor input using a calibrator, such that process
value is close to lower range value.
Note: The controller allows the user to calibrate sensor’s input anywhere in the
range, but it is recommended that it should be calibrate the input at points close to
lower and upper range values.
DP of last digit will blink to indicate that the value can be changed. Use Inc/Shift key
to correct the displayed reading to the desired process value and press MENU key.
The controller will display message wait (wait) in the PV display to indicate that it is
doing the necessary calculations.
When the calculations are over, the new calibration values are stored automatically.
PV shows the message SPAN (calibration SPAN). PV display shows process value
corresponding to input sensor value with old calibration data. Feed sensor input
using a calibrator, such that process value is close to sensor’s upper range value.
Use Inc/Shift key to arrive at the
desired process value. Press MENU key to
register the changes.
The controller will display message wait (wait) in the PV display to indicate that it is
doing the necessary calculations. Depending on the situation, this process may take
few seconds to calibrate. Zero and Span calibration is over
User’s Manual
Page 26 of 36
8-CHANNEL SCANNER-8208
masibus
REF NO: m82A/om/101
Issue NO: 01
In case, the controller cannot complete the calibration due to any reason, it will hold
previous calibration parameters. Calibration for input sensor is over.
Retransmission output calibration (Voltage/current output):Press set key repeatedly, till PV display shows message rtr.Z (retransmission output
zero calibration).
SV display shows the value being outputted on Retransmission output terminals.
Measure the value using a highly accurate digital multi meter. Use Inc/Shift key to
correct the displayed reading to the measured value. Press ENT key. The controller
will store zero calibration value. Press MENU key to calibrate retransmission output
span calibration menu.
PV shows the message rtr.S (retransmission output span calibration). SV display
shows the value being outputted on retransmission output terminals. Measure the
value. Use Inc/Shift key to correct the displayed reading to the measured value.
Press ENT key. When the calculations are over, the new calibration values are stored
automatically. Calibration for Retransmission output is over. Press MENU key to
calibrate other parameters or press Escape key to come out to normal operation.
Group Calibration Detail:Group
NO
1
2
3
4
5
Input type
E,J,K,T,N,075mv,0-100mv
Pt-100(RTD)
B,R,S,-10 to 20mv
0-2V,0.4-2V,420mamp,020mamp
0-10V,0-5v,1-5V
Calibration for input
Either of any input
Specific input
Either of any input
Either of any input
Either of any input
NOTE:
If you calibrate any input from any group i.e. I/P E-TC from Group – 1 than
calibration is not required for other input types from Group-1.
User’s Manual
Page 27 of 36
8-CHANNEL SCANNER-8208
masibus
REF NO: m82A/om/101
Issue NO: 01
9. Communication:
T he M O D B U S Commu n i ca t i ons pr o to co l as RS -4 85 or RS- 232 inte rf ace
m o du le
i s i n stal le d . O n l y R T U mo d e i s sup p or t e d. D at a i s t r ansm it te d
a s 8 -b it b i n a ry byt e s w it h 1 s t a r t b it , 1/2 st op bit and op tional parity
ch ecking (None, Even, Odd ). Bau d rate may be se t t o 9 600 and 19200 .
Function code use for Modbus:
CODE
NAME
Function
01
Write Coil Status
Use to write output and input status
03
Read Holding registers
Use to read PV for 8-channels
04
Read input registers
Use to read programmable registers
05
Force Single Coil
Use to set or reset the coil
06
Preset Single register
Use to write programmable register
Exception responses for Modbus:
Code
Name
Meaning
01
ILLEGAL
FUNCTION
The function code received in the query is not an allowable action for
the slave. If a Poll Program Complete command was issued, this
code indicates that no program function preceded it.
02
ILLEGAL DATA
ADDRESS
The data address received in the query is not an allowable address
for the slave
03
ILLEGAL DATA
VALUE
06
Slave Device
Busy
A value contained in the query data field is not an allowable value for
the slave
When Master device write some parameters to Slave device If slave
device busy it will send 06 code to indicate slave device is busy.
Modbus Parameter Details for Holding Register:
Modbus values for OPEN, OVER, UNDER and SKIP Conditions:
SR.NO.
Parameter
1
2
3
4
5
6
7
8
9
PV Channel
PV Channel
PV Channel
PV Channel
PV Channel
PV Channel
PV Channel
PV Channel
Ambient
User’s Manual
-1
–2
–3
–4
–5
–6
–7
–8
Absolute
Address
30001
30002
30003
30004
30005
30006
30007
30008
30009
Parameter
Type
INT
INT
INT
INT
INT
INT
INT
INT
INT
Page 28 of 36
Min
Value
-
Max
Value
-
Access
Type
R
R
R
R
R
R
R
R
R
8-CHANNEL SCANNER-8208
masibus
REF NO: m82A/om/101
Issue NO: 01
SR.
NO.
1
2
3
4
Parameter
Value
Open sensor
Over reading
Under reading
Skip Channel
32767
32766
32765
32764
Modbus Parameter Details for Holding Register:
SR.
NO.
Parameter
Absolute
Address
Parameter
Type
Min Value
Max Value
Access
Type
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
SP.1 CH – 1
SP.1 CH – 2
SP.1 CH – 3
SP.1 CH – 4
SP.1 CH – 5
SP.1 CH – 6
SP.1 CH – 7
SP.1 CH – 8
SP.2 CH- 1
SP.2 CH- 2
SP.2 CH- 3
SP.2 CH- 4
SP.2 CH- 5
SP.2 CH- 6
SP.2 CH- 7
SP.2 CH- 8
HYS CH – 1
HYS CH – 2
HYS CH – 3
HYS CH – 4
HYS CH – 5
HYS CH – 6
HYS CH – 7
HYS CH – 8
INPUT TYPE CH
INPUT TYPE CH
INPUT TYPE CH
INPUT TYPE CH
INPUT TYPE CH
INPUT TYPE CH
INPUT TYPE CH
INPUT TYPE CH
SPAN CH - 1
SPAN CH - 2
SPAN CH - 3
SPAN CH - 4
SPAN CH - 5
SPAN CH - 6
SPAN CH - 7
SPAN CH - 8
40001
40002
40003
40004
40005
40006
40007
40008
40009
40010
40011
40012
40013
40014
40015
40016
40017
40018
40019
40020
40021
40022
40023
40024
40025
40026
40027
40028
40029
40030
40031
40032
40033
40034
40035
40036
40037
40038
40039
40040
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
Refer
Refer
Refer
Refer
Refer
Refer
Refer
Refer
Refer
Refer
Refer
Refer
Refer
Refer
Refer
Refer
1
1
1
1
1
1
1
1
Refer
Refer
Refer
Refer
Refer
Refer
Refer
Refer
Refer
Refer
Refer
Refer
Refer
Refer
Refer
Refer
Refer
Refer
Refer
Refer
Refer
Refer
Refer
Refer
Refer
Refer
Refer
Refer
Refer
Refer
Refer
Refer
250
250
250
250
250
250
250
250
Refer
Refer
Refer
Refer
Refer
Refer
Refer
Refer
Refer
Refer
Refer
Refer
Refer
Refer
Refer
Refer
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
User’s Manual
-
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2
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Page 29 of 36
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
NOTE
8-CHANNEL SCANNER-8208
masibus
REF NO: m82A/om/101
Issue NO: 01
SR.
NO.
Parameter
Absolute
Address
Parameter
Type
Min
Value
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
ZERO CH - 1
ZERO CH - 2
ZERO CH - 3
ZERO CH - 4
ZERO CH - 5
ZERO CH - 6
ZERO CH - 7
ZERO CH - 8
Decimal Point CH - 1
Decimal Point CH - 2
Decimal Point CH - 3
Decimal Point CH - 4
Decimal Point CH - 5
Decimal Point CH - 6
Decimal Point CH - 7
Decimal Point CH - 8
RLY-Logic.1
RLY-Logic.2
RLY-Logic.3
RLY-Logic.4
RLY-Function.1
RLY-Function.2
RLY-Function.3
RLY-Function.4
RLY-Delay.1
RLY-Delay.2
RLY-Delay.3
RLY-Delay.4
RLY-OpenSensor.1
RLY-OpenSensor.2
RLY-OpenSensor.3
RLY-OpenSensor.4
RLY-Map CH - 1
RLY-Map CH - 2
RLY-Map CH - 3
RLY-Map CH - 4
RLY-Map CH - 5
RLY-Map CH - 6
RLY-Map CH - 7
RLY-Map CH - 8
RLY-Type.1
RLY-Type.2
RLY-Type.3
RLY-Type.4
SKIP-Channel CH - 1
SKIP-Channel CH - 2
SKIP-Channel CH - 3
SKIP-Channel CH - 4
SKIP-Channel CH - 5
SKIP-Channel CH - 6
SKIP-Channel CH - 7
SKIP-Channel CH - 8
40041
40042
40043
40044
40045
40046
40047
40048
40049
40050
40051
40052
40053
40054
40055
40056
40057
40058
40059
40060
40061
40062
40063
40064
40065
40066
40067
40068
40069
40070
40071
40072
40073
40074
40075
40076
40077
40078
40079
40080
40081
40082
40083
40084
40085
40086
40087
40088
40089
40090
40091
40092
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
Refer
Refer
Refer
Refer
Refer
Refer
Refer
Refer
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
User’s Manual
Page 30 of 36
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
Max Value
Access
Type
Refer
Refer
Refer
Refer
Refer
Refer
Refer
Refer
3
3
3
3
3
3
3
3
1
1
1
1
1
1
1
1
99
99
99
99
1
1
1
1
4
4
2/4
2/4
2/4
2/4
2/4
2/4
2/4
2/4
2/4
2/4
1
1
1
1
1
1
1
1
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
T-1
T-1
T-1
T-1
T-1
T-1
T-1
T-1
NOTE
8-CHANNEL SCANNER-8208
masibus
REF NO: m82A/om/101
Issue NO: 01
SR.
Parameter
NO.
Absolute
Address
Parameter
Type
Min
Value
Max Value
Access
Type
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
40093
40094
40095
40096
40097
40098
40099
40100
40101
40102
40103
40104
40105
40106
40107
40108
40109
40110
40111
40112
40113
40114
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
INT
0
0
1
0
0
1
0
0
10
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
250
1
600
247
1
3
60
1
4
1
1
1
1
1
1
1
1
1
1
8
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
40115
INT
0
9999
R/W
115
116
117
118
RLY Latch
RLY Group
Scan Rate
Auto CJC
Fix CJC
Machine ID
Baud Rate
Parity/Stop Bit
Timeout
PV Scale Retransmission
Retransmission Type
Retransmission Direction
Retransmission CH - 1
Retransmission CH - 2
Retransmission CH - 3
Retransmission CH - 4
Retransmission CH - 5
Retransmission CH - 6
Retransmission CH - 7
Retransmission CH - 8
Retransmission Value
Retransmission Channel
selection
Password
Future use
Future use
Future use
NOTE: 1) For fix input type, Modbus allow to write Input type, Span, Zero and Decimal point
for only First channel. For other channels Input type, Span, Zero and Decimal point set
according to First channel.
2) For Retransmission output, Modbus address 40105 to 40113 is applicable
only for Fix input type.
User’s Manual
Page 31 of 36
NOTE
8-CHANNEL SCANNER-8208
masibus
REF NO: m82A/om/101
Issue NO: 01
Modbus Parameter Details for Read Output Status Register:
SR.
NO.
Parameter
Absolute
Address
Parameter
Type
Access Type
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
Alarm.1 Channel-1
Alarm.1 Channel-2
Alarm.1 Channel-3
Alarm.1 Channel-4
Alarm.1 Channel-5
Alarm.1 Channel-6
Alarm.1 Channel-7
Alarm.1 Channel-8
Alarm.2 Channel-1
Alarm.2 Channel-2
Alarm.2 Channel-3
Alarm.2 Channel-4
Alarm.2 Channel-5
Alarm.2 Channel-6
Alarm.2 Channel-7
Alarm.2 Channel-8
RELAY STATUS-1
RELAY STATUS-2
RELAY STATUS-3
RELAY STATUS-4
Auto/Manual Mode
Acknowledge For Relay
Unused
Unused
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
-
BIT
BIT
BIT
BIT
BIT
BIT
BIT
BIT
BIT
BIT
BIT
BIT
BIT
BIT
BIT
BIT
BIT
BIT
BIT
BIT
BIT
BIT
-
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R
R/W
W
-
NOTE: For Auto/Manual Mode, to set Manual mode bit value = 1 and to set Auto
mode bit value = 0.
For Acknowledgement function, to give acknowledge for relay bit value = 1.
User’s Manual
Page 32 of 36
8-CHANNEL SCANNER-8208
masibus
REF NO: m82A/om/101
Issue NO: 01
INPUT TYPE SELECTION TABLE:
Input Type
I/P no
Type
Display
Zero
Span
Resolution
E
1
-200
1000
0.1°C
J
2
-200
1200
0.1°C
K
3
-200
1370
0.1°C
T
4
-200
400
0.1°C
B
5
450
1800
1°C
R
6
0
1750
1°C
S
7
0
1750
1°C
N
8
0
1300
0.1°C
RTD
9
-199.9
850.0
0.1°C
-10 to 20mv
10
-1999
9999
0-75mV
11
-1999
9999
0-100mV
12
-1999
9999
0 to 2V
13
-1999
9999
0.4 to 2V
14
E tc
J tc
K tc
T tc
B tc
R tc
S tc
n tc
RTD
-10
.20
0-75
0-100
0-2V
.4-2V
0
-1999
9999
4
TO
20mAmp
0
to
20
mAmp
0-5V
15
-1999
9999
-1999
9999
-1999
9999
1-5V
18
-1999
9999
0-10V
19
-1999
9999
16
17
4-20
0-20
0-5V
1-5V
0-10V
Relay Function:
Relay Direction:
Modbus Index
0
1
Modbus Index
0
1
Parameter Value
Normal
Fail Safe
Relay Selection for Open sensor:
Modbus Index
0
1
Parameter Value
Down
Up
Relay Group 2 Channel selections:
Modbus Index
Parameter Value
0
None
1
G - 1(RELAY 1 & 3)
2
G – 2(RELAY 2 & 4)
Relay Group -2 Type selection:
Modbus Index
0
User’s Manual
1 Count
Parameter Value
Alarm
Trip
Relay Group - 4 selections:
Modbus Index
Parameter Value
0
None
1
G-1(RELAY – 1)
2
G-2(RELAY – 2)
3
G-3(RELAY – 3)
4
G-4(RELAY – 4)
Relay Group - 4 Type selections:
Parameter Value
High/Very High
Page 33 of 36
Modbus Index
0
1
Parameter Value
Low ON
High ON
8-CHANNEL SCANNER-8208
masibus
REF NO: m82A/om/101
Issue NO: 01
1
2
Low/Very Low
High/LOW
Relay per Group Selection:
Relay Latch selection:
Modbus Index
0
1
Modbus Index
0
1
Parameter Value
OFF
ON
Baud Rate Selection for Communication:
Modbus Index
0
1
Parameter Value
Relay Per Group – 1
Relay Per Group – 2
Parity/Stop Bit Selection:
Parameter Value
9600bps
19.2kpbs
Modbus Index
0
1
2
3
Parameter Value
Parity-None/Stop Bit - 1
Parity-None/Stop Bit - 2
Parity Odd/Stop Bit – 1
Parity Even/Stop Bit – 1
Retransmission OPEN sensor Scale:
Modbus Index
0
1
Parameter Value
Down
Up
Retransmission Type selection:
Modbus Index
0
1
2
3
4
Retransmission Direction:
Modbus Index
0
1
Parameter Value
Reverse
Direct
Retransmission Value:
Modbus Index
0
1
User’s Manual
Parameter Value
Minimum
Maximum
Page 34 of 36
Parameter Value
0 – 20mAmp
4 – 20mAmp
0 – 5V
1 – 5V
0 – 10V
8-CHANNEL SCANNER-8208
masibus
REF NO: m82A/om/101
Issue NO: 01
10. MISCELLENIOUS
PV INPUT STATUS DISPLAY DURING BURNOUT CONDITION:
Input type
Display
Message
TC-E
OPEN(oPEn)
TC-J
OPEN
TC-K
OPEN
TC-T
OPEN
TC-N
OPEN
TC-B
OPEN
TC-R
OPEN
TC-S
OPEN
PT 100(RTD)
OPEN
0-10V DC
OPEN
0 to 5V DC
OPEN
1 to 5V DC
OPEN
0 to 2V DC
OPEN
0.4 to 2V DC
OPEN
0 to 20mAmp
PV LOW
4 to 20mAmp
PV LOW
-10 to 20mV DC
OPEN
0-100mV DC
OPEN
0-75mV DC
OPEN
Table 1
Note: If set PV_low/PV_high for input type is less then maximum value of zero and
span for then process value will display readings above 5% of display range, then
after it will show oVER/UnDR (OVER/UNDER) message until value crosses maximum
value of Sensor range. Process value greater then maximum value of zero/span then
display will show oPEn (OPEN) message. Retransmission o/p will follow 5% of display
range and then it will give fixed o/p depending up on OPEN sensor selection. In case
of linear inputs scaling is applied then during OPEN sensor condition it may not show
oPEn (OPEN) message instead it will show either oVER/UnDR (OVER/UNDER).
User’s Manual
Page 35 of 36
8-CHANNEL SCANNER-8208
masibus
REF NO: m82A/om/101
Issue NO: 01
RETRAMISSION OUTPUT TABLE FOR OPEN /OVER /UNDER CONDITION:
RETRASMISSION
VARIABLE
SCALE
ACTION
OPEN
OVER
UNDER
ERROR
4-20mamp
PV
UP
DIR
20.8
20.8
3.2
-
PV
DOWN
REV
20.8
3.2
20.8
-
PV
UP
REV
3.2
3.2
20.8
-
PV
DOWN
DIR
3.2
20.8
3.2
-
Table 2
NOTE: - 1) For Retransmission output type 0-20mamp, 0-10v, 1-5v and 0-5v also
applicable according to above table.
2) Also, 0-20mamp, 0-10v and 0-5v minimum output value will be
0mamp and 0v respectively.
3) For Mix input type any one channel can be selected as Retrasmission
output. For Fix input type more than one channel can be selected for
Retrasmission, but output depends on Maximum reading or Minimum reading from
the no of channel Retrasmission output Maximum and Minimum can be selected from
Level-3.
User’s Manual
Page 36 of 36