Download TENMAR - Farnell

Digital-Contro l and Programmable DC Power Supply
Models: 72-2535, 72-2540, 72-2545, 72-2550 & 72-10480
User Manual
TENMA
R
User Manual
TENMA
R
User Manual
TENMA
R
User Manual
Table of Contents
SAFETY INSTRUCTION ....................... 3
REMOTE CONTROL. . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Safety Symbols ........... .... .. . . . 3
Remote Control Setup. . . . . . . . . . . . . . . 1 4
Remote control procedures . . . . . . . . . . . 1 5
General Introduction ................. 4
AC Input ......................... 4
Fuse Parameters ................... 4
FAQ .................................. ...16
OVERVIEW....................... ....... . . 5
SPECIFICATIONS .. ... . . . . . . . ... .... . . . . . . 17
Models Introduction. . . ....... ......... . . 5
Main Characteristics...... . . . . . . . . . . . . . . 5
Front and Rear Panel Overview..... . . . . . . . 6
FRONT PANEL INTRODUCTION . .... ... . . . . . . 6
.................... 6
Display . ......................... 6
Status Indication ........ ........... 6
Storage Indication . ................. 7
Brief Introduction of Panel Buttons ....... 7
Panel Overview
REAR PANEL INTRODUCTION .............. 9
OPERATION .............................. 10
Power Up ............. .. ......... 10
Output ON/OFF ......... .. ......... 11
Beep ON/OFF .......... .. ......... 11
Panel Lock ............ .. ......... 11
Output Parameters Setup . ....... .... . 12
............... . . . . . . . 12
Recall Setup . .............. . . . . . . . 13
Save Setup
1
2
TENMA
R
User Manual
TENMA
R
User Manual
SAFETY INSTRUCTION
SAFETY SYMBOLS
Saf et y Gui del ines
•Do not block or obstruct the cooling fan vent opening.
•Avoid severe impacts or rough handling that leads to
damage.
This chapter contains important safety instructions
that you must follow when operating the Tenma
power supply and when keeping it in storage. Read
the following before any operation to insure your
safety and to keep the best condition for the Tenma
power supply.
•Do not discharge static electricity .
•Do not disassemble unless you are qualifie d as
service personnel.
AC INPU T
!
Safety Symbols
These safety symbols may appear in this manual or on the series.
!
WARNING
DANGER High Voltage。
•Location: Indoor, no direct sunlight, dust free,
almost non-conductive pollution (note below)
Operation
Environment •Relative Humidity: < 80%
•Altitude: < 2000m
•
•Temperature: 0-40℃
Storage
environment
FU SE
!
Earth (ground) Terminal
•AC Inut Vol tage : 110V / 120 V / 220 V / 230 V , 50 / 60 Hz
•Conn ec t the pr ot ec tive gr oun di ng co ndu ct or of the AC
power co rd to an ear th gr oun d, to av oi d el ec trica l
sh oc k.
•Location: Indoor
•Relative Humidity: < 70%
•Temperature: -10-70℃−
Mode l
72 - 10480
72 - 253 5
72 - 254 0
72 - 254 5
72-2550
110/ 120 V
T4A/ 250 V
220 /230 V
T2A/ 250 V
T5A/ 250 V
T3A/ 250 V
T5A/ 250 V
T5A/ 250 V
T3A/ 250 V
T3A/ 250 V
T5A/250
T3A/250V
•To ens ur e fire pr ot ec tion, repl ac e the fus e onl y with the sp ec ified typ e
and rat ing.
•Disc onn ec t the power co rd bef or e fus e repl ac em ent .
•Mak e su re the ca us e of fus e bl owout is fixe d bef or e fus e repl ac em ent .
3
4
TENMA
R
User Manual
Series L i n eu p / Ma in Featu r es
Mode l
V M e ter
A Me t er
USB Re s olu t ion
72-10480
4 d igi t
4dig it
NO
10 m v /1mA
72 - 2 535
4 di g it
4d i git
Yes
1 0 m v / 1m A
72-2540
4di g it
4d i git
Yes
1 0 m v / 1mA
72-2545
72-2550
4d i git
4di g it
4digit
4digit
Yes
Ye s
1 0 m v / 1mA
10mv / 1m A
TENMA
R
User Manual
Front Panel Overview
TENMA
Display of voltage
& current value
Op e rati o n
Pr o tec t io n
Inte r fa c es
Lo w noise: c oo l ing fa n c on t rolle d
by hea t s i nk t emper a ture ;
● Compac t size , lig h t we i g h t.
● C o n s t a nt vo l tage / consta n t
c urre n t o perati o n
● Ou tpu t On / O f f Co n trol
● Digi t a l pa n e l co n t ro l
● 4 p a i rs of p a nel set u p sa v e / re c all
● C oarse and fi n e Vo l t age / C u rre nt
c on tr ol
● Sof t wa re c ali b rati o n
● Beep o u tput
● Key l ock f u n c t i o n
● Ov erloa d p rote c t i on
● R eve r se p o l a ri ty pro t ection
● USB/RS 2 3 2 for remot e c ont r ol ( only
f o r 7 2-2535 ,72 - 2 54 0 , 72 - 25 4 5 ,
●
7 2 - 2 5 50 )
DC PROGRAMMABLE SUPPLY 30V 3A
OVP
V
M1
M2
Power Supply
Indicator
A
C.C
M3
C.V
M4
OUT
M5
Over-Volt Protection Active
Over-current Protection Active
Constant Current Mode
Constant Voltage Mode
Output On/Off Indicator
Setting Memory Indicator
MEMORY
RECALL/SAVE
UNLOCK
M1
LOCK
Front Panel lock_Out
Function
Over_current
Protect On/Off
Buttons for saving
& Recalling
Buttons for saving
&Recalling
ADJUST
Rapid Adjustment Knob
for Voltage & Current
BEEP
Output On/Off
Performanc e
R
M2
OCP
M3
OVP
M4
Off /ON
POWE R
+
< >
Volgote
Current
-
Coarse and fine Voltage /
Current Adjustment Buttons
Voltage / Current Selection
Earth (Ground) Terminal
Power
ON / OFF Button
Power Output Terminal
DISPLAY
Voltage level
Current level
Voltme ter displays the setup value of output
voltage .
V
Di splays the setup value of output current .
A
Condition Indication
OVP
OV P is the indicator of overvoltage protection. Wh en overvoltage
function is turned on,
OVP
indicator lights on; wh en output voltage is
higher than protection setup value due to unexpected conditions,
output cuts off and OV P indicator flickers; Press the key OV P again,
and the powe r supply recovers.
5
6
TENMA
R
User Manual
OCP is OCP indicator. When overcurrent function
is turned on,
indicator lights on.
TENMA
C. C is con stan t cur ren t ind icat or. Whe n po wer
sup pl y is in the mod e of con stan t cur ren t,
thi s ligh t is on .
C.V
C. V is constant voltage indicator. When powe r supply
is in the mode of constant voltage, this light is on.
OUT
OUT is output indicator. If light on, there is voltage
output in the output terminal.
User Manual
UNLOCK
Front panel lock_out function. For details, see Page 11.
LOCK
C.C
R
BEEP
Over-Current protect on/off, Pressing this key for
more than 2 seconds will make beep On/OFF.
OCP
Over-votage Protect On/Off
OVP
Off /ON
Storage Indication
Output On/Off .
ADJUST
Voltage-Current Setting Adjustment
M1
M2
M3
Indication of saving an d recalling 5 setups stored internally;
<
>
Digit Selector Buttons
M4
Volgote/
Current
M5
Brief Introduction of Panel Operation
.
Selection Voltage / Current for Adjustment
Pressing the key, the volt indicator starts to
flicker; pressing it again, the ampere indicator
starts to flicker. Then turn the key ADJUST and
the settings of the setted voltage or current can
be adjusted.
MEMOR Y
RECALL/SAVE
M1
POWER
M2
M3
Sa ves or recalls panel settings. Fo r settings,
1 ~ 4 are available. Fo r save / recall details,
see Pa ge 13.
+
On / Off main power. For power up sequence,
see Page 10.
outputs voltage and current.
M4
Connects the ground (earth ) terminal.
7
8
TENMA
R
User Manual
TENMA
R
User Manual
OPERATION
FNSZ1057-00-00
S/N NO:011062300000000-0000
Fan
Co nnecting AC powe r cord and selecting the
VOLTAGE RATING: AC 220V
FUSE RATING: 2A / 250V
Label on Vol tage
& Fuse
corresponding AC voltage according to the
Co nnect AC
powe r cord
back label on voltage; then connecting the
WARNING
AC powe r cord to the socket on the back panel
TO AVOID ELECTRIC SHOCK, THE POWER CORD PROTECTIVE
GROUNDING CONDUCTOR MUST BE CONNECTED TO GROUND.
FOR CONTINUED FIRE PROTECTION, REPLACE FUSE
WITH 250V FUSE OF THE SPECIFIED TYPE AND RATING.
NO OPERATION SERVICEABLE COMPONENTS INSIDE
Power Socket
DO NOT REMOVE COVE RS; REFE R
SERVI CI NG TO QUALI FI ED PERSO NNE L.
powe r on
POWER
Pr ess the powe r swi tch to ma ke powe r on.
The display initializes, showi ng the mo del
of the ma chine and then showi ng the setting
level recalled the last time .
POWER
The power cord socket mainly accepts AC
values: 115V / 230V, 50 / 60 Hz. Please
refer to the fuse parameters on the back
fuse label to replace the specified fuse.
powe r off
Press the power switch again to make power off.
Mak e su re the co rrec t typ e of fus e is ins tal led
bef or e power up
9
10
TENMA
R
User Manual
Pressing the Output key to turn on output;
and the key LED also turns on. Pressing the
Output key again to turn off the output and
the key LED.
Note: If there are any of the following conditions, the output will
automatically turn off.
1. OVP turns on and there are unusual OVP on the output terminal.
2. The setting voltage is more than that of the OVP.
3. Recalling other setups from the memory.
Beep On / Off
Panel Operation
R
User Manual
Output Set
Output On / Off
Panel Operation
TENMA
Panel operati on
1. Connecti ng the load to the front port, CH 1 + / - .
2. Setting output voltage and current.
Press the key Voltage/Current selecti on to switch voltage adjustm ent
and current adjustm ent. Adjusti ng voltage and current with
Voltage / Current Adjustm ent knob. By default, the Voltage
and Current knob work in the coarse mode. To acti vate the
fine mode, press the keys to select the coarse mode or the
fine mode.
3. Turning on the output and pressing the output key.
The key LED turns on and displays CV or CC mode.
SAVE / RECALL SETUP
By default, the beep sound is enabled. To turn off
the beep, press the OCP(BEEP) key for 2 seconds.
A beep comes out and the beep setting will be turned
off. To enable the beep, press the OCP(BEEP) key
again for 2 seconds.
Save Setup
Background
The front panel settings can be stored into one of
the four internal memories.
Contents
The following list shows the setup contents.。
●Fine / coarse knob editing mode
●Beep on / off
●Output voltage / current level
The following settings are always saved as "off ".
● Output on / off
● Front panel lock on / off
Panel operation
Press one of the 4 buttons (M1,M2,M3,M4) and the
LED light turns on accordingly.After you adjust the
value,it is saved automatically once it stop s blinking.
Front Panel Lock
Panel operation
Press the LOCK key to lock the front panel key operation.
The key LED turns on. To unlock, press the LOCK key for
2 seconds.
11
12
TENMA
R
User Manual
TENMA
R
User Manual
REMOTE CONTROL
Recal l Set up
Remote Control Setup
Th e front pan el set tings can be recal led from one of the four
int er nal mem or ies.
All the models 72-2535,72-2540,72-2545,72-2550
etc. can be connected to the PC
through interfaces USB/RS232 on the back of the
machine and controlled by the remote control.
MEM ORY
LECALL/SAVE
M1
M2
M3
COM setting
Press any but ton of M1 to M4, and take M1 for exam pl e;
the mem or y of pan el set tings is recal led in M1. After you
recal l M4, rot at e the shut tle knob and then M5 is recal led.
Set up the COM port inside the PC accordingto the
following list.
• Baud rate: 9600
• Parity bit: None
M4
• Data bit: 8
• Stop bit: 1
• Data flow control: None
M1
M2
M3
M4
It means the current memory is recalled that
the memory indicator on the panel lights on
accordingly.
M5
Note
Functionality Run this query command via the terminal
check
application such as MTTTY (Multi-threaded TTY).
*IDN?
This should return the identification information:
Manufacturer, model name, serial number.
72 - 10480 SN:xxxxxxxx Vx.xx
When a set ting is recal led, the out put aut om at ical ly
tur ns off .
13
14
TENMA
R
User Manual
TENMA
R
User Manual
REMOTE CONTROL PROCEDURES
FAQ
Entering the Remote Control Mode
Q1: Th e pane l but tons don' t wor k when pow er on.
1.Connecting USB
2.The power supply will automatically connect. After
A1: Th e pa ne l is loc ked . Pr es s the key
the pa ne l wi ll un loc k.
LOCK
UNLOCK
for ov er 2 sec on ds , an d the n
normal connection, there will be a tweet from the
Q2: Pressi ng ON/OFF, ther e is no out put when pow er on.
power supply itself.
3.The panel keys are locked, so the power supply can only
A2: Cur ren t set up is 0.
rely on the remote control.
Q3: Out put vol tage rises sl ow ly when out put but ton is on.
A3: Cur ren t set up is too smal l.
Exiting from the Remote Control Mode
1.Closing the remote control software.
2. Disconnecting USB from the back.
Q4: Maki ng OCP on and pr essi ng out put sw itch; and then the out put is
aut om at ical ly shut off .
A4: Cur ren t pr ot ec tion val ue set up is too smal l. You cou ld pr es s ou tpu t
swi tch an d the n mak e OC P on .
3. The power supply disconnects; a tweet from the beep with
the hint that the remote control is over.
4. The power supply automatically comes into the panel
control mode.
15
16