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IT6
6533A USE
ER MANUA
AL
U R’S MA
USER
ANUA
AL
High
h-powerred and program
p
mmable
Switching Pow
wer supp
ply
Mod
del IT65
532A/IT6533A/IT6523D
Copyright 2014 All Rights Reservved
Ver1.1/AP
PR, 2014/ IT6500-1001
1
USER MANUAL
M
IT6
6533A USE
ER MANUA
AL
About yo
our safety .................................................................................................................. 3 Gene
eral informattion ............................................................................................................................................. 3 Prote
ection from electric
e
shocck........................................................................................................................... 3 Defin
nition of userr .................................................................................................................................................. 3 Certificattion and Warranty
W
.................................................................................................... 4 Certiffication ........................................................................................................................................................... 4 Warra
anty................................................................................................................................................................ 4 Limita
ation of Warrranty ......................................................................................................................................... 4 Introducttion ........................................................................................................................... 4 Chapter1
1 Inspectio
on and Insttallation ..................................................................................... 5 1.1 In
nspection ....................................................................................................................................................... 5 1.2 Dimension
D
...................................................................................................................................................... 5 Chapter2
2 Quick sta
art ............................................................................................................. 7 2.1 description off front panell and rear pa
anel .................................................................................................. 7 eyboard intrroduction ................................................................................................................................... 8 2.2 ke
2.3 VFD
V
indicator lamps desscription ................................................................................................................ 9 Chapter3
3 power-on
n inspectio
on ............................................................................................ 10
1 3.1 power on pre
e-examinatio
on ....................................................................................................................... 10 1
1．Initial
pow
wer source .....................
.
...................................................................................................... 10 2
2．System
sselftest.................................................................................................................................... 10 3.2 Output
O
checkkout ......................................................................................................................................... 11 1 Voltage Ou
utput Checkkout .................................................................................................................... 11 2
2．Output
current checkkout ................................................................................................................... 11 Chapter4
4 Specifica
ation ........................................................................................................ 12
1 4.1 Main
M
technica
al paramete
ers ...................................................................................................................... 12 4.2 Supplementa
S
al characteristics .................................................................................................................. 14 Chapter5
5 Basic Op
perations ................................................................................................. 15
1 5.1 Local/Remote
e.............................................................................................................................................. 15 S
voltag
ge ............................................................................................................................................ 15 5.2 Setting
5.3 Setting
S
current ............................................................................................................................................ 15 5.4 On/off
O
button ............................................................................................................................................... 16 5.5 Setting
S
value
e/Actual valu
ue ....................................................................................................................... 16 5.6 Voltage
V
and current
c
adjustment .............................................................................................................. 16 5.7 Save
S
operatio
on ........................................................................................................................................... 16 5.8 Trigger
T
opera
ation ........................................................................................................................................ 17 5.9 Menu
M
Operattion.......................................................................................................................................... 17 5.10 Protection Function
F
.................................................................................................................................. 22 K Lock Fu
unction ................................................................................................................................... 22 5.11 Key
5.12 Rear termin
nal function ............................................................................................................................. 22 Chapter6
6 Remote Control ................................................................................................... 23
2 6.1 Communicati
C
ion interface
es ....................................................................................................................... 23 6.1.1 RS232 inte
erface ...................................................................................................................................... 23 ace .......................................................................................................................................... 24 6.1.2 USB interfa
6.1.3 GPIB Interfface ......................................................................................................................................... 24 6.1.4 Ethernet intterface ................................................................................................................................... 25 S
soft
ftware and SCPI
S
comma
and ................................................................................................ 25 6.2 Standard
USER MANUAL
M
2
IT6
6533A USE
ER MANUA
AL
Abo
out yo
our safet
s ty
Pease revview the follo
owing safetyy precaution
ns before operating our equipment.
e
Gene
eral in
nform
mation
n
The follow
wing safety p
precautions should be observed
o
beffore using th
his product a
and any asssociated
instrumen
ntations. Alth
hough some
e instruments
s and accesssories would be used w
with non-hazzardous
voltages, there are sittuations whe
ere hazardo
ous condition
ns may be present.
p
This produ
uct is intend
ded for use by
b qualified personnel
p
w recognizze shock hazzards and arre familiar with
who
w
the safetyy precautionss required to
o avoid posssible injury. Read and fo
ollow all installation, ope
eration, and
maintenan
nce informattion carefullyy before using the product. Refer to
o this manua
al for comple
ete product
specificatiions.
If the prod
duct is used in a manner not specified, the prote
ection provid
ded by the p
product may
y be impaired.
Before pe
erforming any maintenan
nce, disconn
nect the line cord and alll test cabless.
Protection
n from
m elec
ctric s
shock
k
Operatorss of this instrrument must be protecte
ed from elecctric shock at
a all times. T
The responssible body
must ensu
ure that operators are prevented acccess and/orr insulated frrom every connection point.
p
In som
me
cases, connections must
m
be expo
osed to pote
ential human
n contact. Prroduct opera
ators in thes
se
b trained to
o protect the
emselves fro
om the risk of
o electric shock. If the circuit
c
is
circumstances must be
o operating at or above 1000 volts, no conductiive part of th
he circuit ma
ay be exposed.
capable of
Defin
nition
n of us
ser
Responsib
ble body is the
t individua
al or group responsible
r
for the use and
a mainten
nance of equ
uipment is
operated within
w
its specifications and operating limits, an
nd for ensuriing that operators are adequately
trained.
oduct for its intended function. Theyy must be tra
ained in elecctrical safetyy procedures
Operatorss use the pro
and prope
er use of the
e instrument.. They must be protecte
ed from electtric shock an
nd contact with
w hazardous
live circuitts.
Service iss only to be performed
p
b qualified service
by
s
perssonnel.
Safety sym
mbols and te
erms
Connect it to
t safety earth ground using
u
the wirre recomme
ended in the user
manual.
The symb
bol on an insstrument indicates that the
t user sho
ould refer to the operatin
ng instructions
located in the manua
al.
ge danger
High voltag
3
USER MANUAL
M
IT6
6533A USE
ER MANUA
AL
Certtifica
ation and Warrranty
y
Certificatiion
We certify
y that this prroduct meet its published specificatiions at time of shipmentt from the fa
actory.
Warrranty
This instru
ument produ
uct is warran
nted againstt defects in m
material and
d workmansh
hip for a perriod of one
year from date of delivery. During
g the warran
nty period we
e will, at its option,
o
eithe
er repair or replace
r
products which
w
prove
e to be defec
ctive. For wa
arranty service, with the exception of
o warranty options,
o
this
s
product must
m
be returrned to a service facility
y designated
d by us. Custtomer shall prepay ship
pping charge
es
by (and sh
hall pay all d
duty and tax
xes) for prod
ducts returne
ed to the sup
pplier for wa
arranty servic
ce. Except for
f
products returned
r
to ccustomer fro
om another country,
c
sup
pplier shall pay
p for return
n of products
s to custome
er.
Limitation
n of Warran
W
nty
The foregoing warran
nty shall not apply to deffects resultin
ng from improper or inad
dequate ma
aintenance by
b
the Customer, Custom
mer-supplied
d software or
o interfacing
g, unauthoriz
zed modifica
ation or misu
use, operation
outside off the environ
nmental spec
cifications fo
or the produc
ct, or improp
per site prep
paration and maintenanc
ce.
Intro
oduc
ction
IT6500A series is a flexiable
f
ran
nge single output
o
high power supp
ply.With wid
de power ra
anges from
3KW to 6KW,current
6
ts from 120A to 240A.S
Standard RS232,USB, GPIB,RS485 and LAN
N interfacess
included on
o the rear panel provide flexibilityy for remote
e operation of the power supply.Its compact
4U(6KW)) size form ffactor make
es it ideal for use in a standard 19--inch rack.
（1）Autto-Range function
（2）High Resolutio
on Display
（3）RS2
232/USBTM
MC/GPIB/RS
S485/LAN standard
s
intterfaces
（4）Seq
quence prog
gramming (List mode)
（5）OVP and OPP
P protection
mote sense
e function
（6）Rem
（7）Inte
elligent fanss control
Model
IT6523D
IT6532A
IT6533A
Volltage
160
0V
80V
V
160
0V
USER MANUAL
M
ower
Po
30
000W
60
000W
60
000W
Current
120A
240A
120A
4
IT6
6533A USE
ER MANUA
AL
Ch
hapte
er1 In
nspe
ection
n and
d Installattion
Pow
wer supply is an equ
uipment with
w
high grrade of se
ecurity. It h
has a prottective earrth
terminal..Please no
ote the security label and instruc
ctions in th
he manual..
1.1 In
nspec
ction
The following
f
ste
eps help you
u verify that the
t power supply is read
dy for use.
1.check the
t appeara
ance
If you
u find any damage
d
of the
t
panel orr outline border,please contact with the local franchisers of
ITECH or the service departmentt.Before you
u get a positiive answer,p
please do no
ot return the
e unit.
2.check the
t accesso
ories
To ve
erify that you
u have receiived the follo
owing items along with your
y
power supply.If something is
missing,please contact with the nearest
n
franc
chisers.
□ one USB
U
cable
□ one user’s
u
manual.
□ AC in
nput line
□ one calibration
c
re
eport
3.AC inpu
ut
220VAC ± 10%, 47 to
o 63 Hz
1.2 Dimen
D
nsion
The dime
ension of IT
T6532A/IT65
533A/IT6523
3D
441.1mm
mW×180mmH×463.5
55mmD
Refer to th
he following dimension drawing：
5
USER MANUAL
M
IT6
6533A USE
ER MANUA
AL
unit：millim
meter（mm）
）
IT6532A/IT
T6533A/IT65
523D dimen
nsion drawing
USER M
MANUAL
6
IT6
6533A USE
ER MANUA
AL
Cha
apterr2 Qu
uick startt
This
s chapter will
w introduc
ce the frontt panel,rea
ar panel,ke
eyboard fun
nction and VFD displa
ay
function.To ensure
e you have a quick un
nderstandin
ng of this product
p
be
efore you using it.
2.2 Descr
D
iption
n of frront panel and
a re
ear pa
anel
1.
2.
3.
4.
powe
er supply sw
witch
VFD display board
ating knob to
o control volttage,coarse button,fine botton
pulsa
pulsa
ating knob to
o control currrent,coarse button,fine botton
5.
6.
directtion key and
d
key
functiion keys and
d composite
e key
7.
nume
eric key、
key
7
USER MANUAL
M
IT6
6533A USE
ER MANUA
AL
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
remo
ote sense an
nd output terrminals
outpu
ut terminal
RS48
85 communication interfface (for facttory use only)
fuse
5 interface
DB25
fans
B communica
ation interface
GPIB
USB communica
ation interfac
ce
RS23
32 communication interfface
AC power input ssocket
Etherr communica
ation interface
2.2 keybo
k
oard in
ntrodu
uction
n
Keyboard
d instructio
ons as follow
ws：
keys
s
Name an
nd function
0-9
Numeric
c button
Compos
site function button
OVP settting button,the button u
used to set the ovp valu
ue/menu fun
nction button
Menu
which us
sed to set the related pa
arameters off power supp
ply
Voltage setting butto
on,used to sset the outp
put voltage value/set th
he rising time
V-set
Slope
and fall time
t
of volta
age
Current setting button,used to set the output current value/set th
he maximum
m
I-set
Pmax
alue
power va
Callback
k button,use
ed to recall a saved settting parame
eter/save bu
utton,used to
t
Reca
all Save
save a setting
s
param
meter
Meter bu
utton,used to
o switch the display bettween actual value and setting value
Mete
er Local
/switch to
o the local mode
m
Confirm button,to co
onfirm the se
etting numbe
ers or functio
on/trigger bu
utton,used to
t
Ente
er Trigger
provide a trigger single for voltage/current output(for
o
SC
CPI comman
nd)
Output on/off
o
button
n,used to co
ontrol the ou
utput status of power su
upply/keyloc
ck
On/O
Off
Lock
function button,used
d to lock the front panel buttons
Left and right direction button,us
sed to adjus
st the locatio
on of the currsor
Up and down dire
ection button,used to select the items of th
he menu or
o
e(decrease) the output voltage
v
and current valu
ue
increase
USER MANUAL
M
8
IT6
6533A USE
ER MANUA
AL
Confirm button
Quit buttton
2.3 VFD
V
in
ndicattor lam
mps d
descrription
n
As follow
ws：
Chartt
Func
ction description
C
Chart
Function description
n
OFF
Powe
er supply in off mode
T
Timer
none
CV
Powe
er supply in CV mode
S
Sense
none
CC
Powe
er supply in CC mode
E
Ext
none
*
Open
n the keylock function
A
Adrs
Display 3 seconds on
nce data reach
erface
communication inte
Meterr
“Mete
er” button in
n on mode
R
Rmt
Remote control mode
e
Shift
using
g composite function
E
Error
Error occu
ur
Rear
Open
n analogue function
f
P
Prot
Protection
ns for OVP OTP
O
SRQ
Sourrce inner req
quest events
s
T
Trig
Trigger mo
ode
9
USER MANUAL
M
IT6
6533A USE
ER MANUA
AL
Cha
apterr3 po
ower--on in
nspection
n
This chapter will introdu
uce the pow
wer-on che
eck proced
dure to ens
sure the un
nit is ready
y
for use.Itt includes two
t
parts:p
pre-check and outputt check.
3.1 power
p
r on pre-ex
p
xamina
ation
Powe
er on pre-examination in
ncludes two parts:initial power supp
ply and syste
em selftest.
1．Initia
al power source
Use the
t following
g steps to he
elp solve pro
oblems you might encou
unter when tturning on th
he
instrumen
nt.If the unit can not be started
s
norm
mally,please check acco
ording to the following gu
uidance.
1) Verify
fy that there
e is AC pow
wer to the po
ower supplly
First, verify that tthe power co
ord is firmly plugged into
o the power receptacle on the rear panel of the
e
powe
er supply. Yo
ou should also make sure that the power
p
sourc
ce you plugged the powe
er supply intto
is ene
ergized. The
en, verify tha
at the powerr supply is tu
urned on
2）Verifyy that the co
orrect powe
er-line fuse
e is installed
d.
If the fuse was da
amaged, ple
ease see the
e table below
w to replace
e the fuse for your powe
er supply
Fuse spec
cification（
（220VAC）
model
IT6532A
20
0A
250
0V
IT6533A
20
0A
250
0V
IT6523D
20
0A
250
0V
3) The way
w to change the fus
se
Open
n the plastic lid in the be
elow of the power
p
input ssocket,you will
w see the ffuse,and the
en exchange
ea
good fuse
e according to
t the above
e specificatio
on.
2．Syste
em selftes
st
When
n you turn on the powerr supply,it wiill do the sysstem selftest.
If the EEPROM was
w damage
ed, the VFD will display as follows:
EE
EPROM
FAILURE
If the latest opera
ation data in
n EEPROM is
i lost, the V
VFD will disp
play as follow
ws:
C
Config
D
Data
Lo
ost
If the calibration data in EEP
PROM is lostt, the VFD w
will display as
a follows:
C
Calibration
n Data Los
st
If the factory calib
bration data
a in EEPROM
M is lost, the
e VFD will display as follows:
F
FactoryCa
al.Data Los
st
If the
e system settting data in EEPROM is
s lost,the VF
FD will display as follow
ws:
M
Mainframe
eInitializeL
Lost
If all is
i normal,the
e VFD will display
d
the voltage
v
and current
c
as th
he following status:
OF
FF
0.000V
0.0W
USER MANUAL
M
0.000A
10
IT6
6533A USE
ER MANUA
AL
3.2 Outpu
O
ut checkoutt
The following procedures check to ensure that the pow
wer supply develops its rated
outputs and
a properrly respond
ds to opera
ation from the front panel.
1 Voltage
e Output Ch
heckout
The following
f
ste
eps verify ba
asic voltage function with
hout load.
1) Turn
T
on the power supp
ply
2) Set
S the output current（
（≥0.1A）
3) Open
O
the ou
utput
P
Press
on/offf button,the CV
C indicatorr lamp will be lit.
4) Open
O
the Me
eter button
5) Set
S the outpu
ut voltage
S different voltage and
Set
d check whether the VFD
D display vo
oltage is app
proximate to the setting
v
voltage.
6) Ensure
E
the output
o
voltag
ge can be ad
djusted from
m 0V to full ra
ated value
2．Outpu
ut current checkout
c
The follow
wing steps check basic current
c
func
ction with a short
s
across the power ssupply’s output
1) Turn
T
on the p
power supply.
2） Disable
D
the output
3)
4)
5)
6)
7)
Prress On/Offf key to ens
sure that the
e output is disabled.
C
Connect
a sh
hort across (+) and (-) ou
utput terminals with an insulated
i
tes
st lead.
Us
se a wire sizze sufficient to handle th
he maximum
m current.
En
nable the ou
utput and op
pen the Mete
er function button
b
To
o ensure the
e CC indicattor lamp is lit
Ad
djust the currrent
Sett different cu
urrent values
s and check
k whether the
e voltage dis
splay is apprroximate to 0V,the
0
display
cu
urrent value is approxim
mate to the setting value
En
nsure that th
he current can be adjusted from zerro to the full rated value
e.
Tu
urn off the po
ower supply
y and remov
ve the short wire
w from the output terminals.
11
USER MANUAL
M
IT6
6533A USE
ER MANUA
AL
Chapter4
4 Spe
ecific
cation
This
s chapter will introduce the rated
r
volta
age,currentt, power a
and many other ma
ain
paramete
ers of IT65
500A.
4.1 Main
M
t
techn
ical param
p meters
parameters
Rated va
alue
( 0 °C - 40
0 °C)
（in re
emote sens
se mode）
Load reg
gulation
±
±(％of
output+offset)
Line regula
ation
IT6532
2A
voltage
e
currentt
powerr
0~80V
0~240A
0~6000W
W
voltage
e
<0.05%+40m
mV
currentt
≤0.1%+60m
mA
voltage
e
currentt
voltage
e
<0.02%+20m
mV
<0.02%+30m
mA
currentt
voltage
e
currentt
6mA
2mV
6mA
voltage
e
≤0.05%+40m
mV
currentt
≤0.2%+0.1%
%FS
Readback accuracy
a
(25°C±5
5°C)
(％of outpu
ut+offset)
voltage
e
0.05%+40m
mV
currentt
≤0.2%+0.1%
%FS
Ripp
ple
voltage
e
≤100mVp--p
currentt
240mArms
Tem co
oefficient (0 °C ~ 40 °C)
±((％of output+
+offset)
voltage
e
0.02%+40m
mV
currentt
≤0.05%+20m
mA
Readba
ack Tem coeffficient
±(％
％of output+o
offset)
voltage
e
0.02%+40m
mV
((％of output+
+offset)
Setting resolution
Readback rresolution
Setting ac
ccuracy
（w
within twelve
e months）
(25°C±5°C
C)
(％of outpu
ut+offset)
(20Hz ~20M
MHz)
2mV
currentt
≤0.05%+20m
mA
dimension
n（mm）
weight（
（Kg）
USER MANUAL
M
439mmW
W×180mmH×5
534mmD
34Kg
12
IT6
6533A USE
ER MANUA
AL
parameters
IT6533
3A
voltage
e
currentt
powerr
0~160V
0~120A
0~6000W
W
voltage
e
<0.05%+40m
mV
currentt
≤0.1%+40m
mA
voltage
e
currentt
voltage
e
<0.02%+20m
mV
<0.02%+20m
mA
currentt
voltage
e
currentt
3mA
4mV
3mA
voltage
e
≤0.05%+40m
mV
currentt
≤0.2%+0.1%
%FS
Readback accuracy
a
(25°C±5
5°C)
(％of outpu
ut+offset)
voltage
e
0.05%+40m
mV
currentt
≤0.2%+0.1%
%FS
Ripp
ple
voltage
e
≤150mVp--p
currentt
120mArms
Tem co
oefficient (0 °C ~ 40 °C)
±((％of output+
+offset)
voltage
e
0.02%+40m
mV
currentt
≤0.05%+20m
mA
Readba
ack Tem coeffficient
±(％
％of output+o
offset)
voltage
e
0.02%+40m
mV
Rated va
alue
( 0 °C - 40
0 °C)
（in re
emote sens
se mode）
Load reg
gulation
±
±(％of
output+offset)
Line regula
ation
((％of output+
+offset)
Setting resolution
Readback rresolution
Setting ac
ccuracy
（w
within twelve
e months）
(25°C±5°C
C)
(％of outpu
ut+offset)
(20Hz ~20M
MHz)
4mV
currentt
≤0.05%+20m
mA
dimension
n（mm）
weight（
（Kg）
439mmW
W×180mmH×5
534mmD
34Kg
13
USER MANUAL
M
IT6
6533A USE
ER MANUA
AL
parameters
IT6523
3D
voltage
e
currentt
powerr
0~160V
0~120A
0~3000W
W
voltage
e
<0.05%+40m
mV
currentt
≤0.1%+40m
mA
voltage
e
currentt
voltage
e
<0.02%+20m
mV
<0.02%+20m
mA
currentt
voltage
e
currentt
3mA
4mV
3mA
voltage
e
≤0.05%+40m
mV
currentt
≤0.2%+0.1%
%FS
Readback accuracy
a
(25°C±5
5°C)
(％of outpu
ut+offset)
voltage
e
0.05%+40m
mV
currentt
≤0.2%+0.1%
%FS
Ripp
ple
voltage
e
≤150mVp--p
currentt
120mArms
Tem co
oefficient (0 °C ~ 40 °C)
±((％of output+
+offset)
voltage
e
0.02%+40m
mV
currentt
≤0.05%+20m
mA
Readba
ack Tem coeffficient
±(％
％of output+o
offset)
voltage
e
0.02%+40m
mV
Rated va
alue
( 0 °C - 40
0 °C)
（in re
emote sens
se mode）
Load reg
gulation
±
±(％of
output+offset)
Line regula
ation
((％of output+
+offset)
Setting resolution
Readback rresolution
Setting ac
ccuracy
（w
within twelve
e months）
(25°C±5°C
C)
(％of outpu
ut+offset)
(20Hz ~20M
MHz)
4mV
currentt
≤0.05%+20m
mA
dimension
n（mm）
weight（
（Kg）
439mmW
W×180mmH×5
534mmD
34Kg
4.2 Suppl
S
emen
ntal ch
haractteristics
State storage capac
city
100 sets
Recommended calib
bration freq
quency
once a ye
ear
Cooling style
s
fans
Operation
n Temperatture
0 to 40 °C
C
Storage Temperatur
T
re
-20 to 70 °C.
Environm
mental Cond
ditions
Designed for indoor use
u and operated at max
ximum relattive humidity
y of 80%
USER MANUAL
M
14
IT6
6533A USE
ER MANUA
AL
Ch
hapte
er5 Basic
B c Ope
eratio
ons
This
s chapter describes
d
in
n detail the
e use of the
e front-pan
nel keys an
nd shows how
h
they are
a
used to accomplish
a
h power su
upply opera
ation.
This
s chapter iss divided in
nto the follo
owing secttions:
 Local mod
de／Remotte mode
 Setting voltage
 Setting current
 On/off
 Actual valu
ue display//setting value dislay
 Adjustmen
nt of curren
nt/voltage/p
power
 Save operration
5.1 Local/
L
/Remo
ote
You can
c switch frrom remote mode to loc
cal mode by press
+
button
ns.
When
n you turn on
o the unit,itt will defaultt in local mo
ode and all buttons are available.T
That’s to say
y,in
remote mode,the
m
fron
nt panel butttons can’t be
b used.The
e two operating modes can be switched through
will not be e
PC.When the operatin
ng mode is changed,all the output parameters
p
effected.
5.2 Settin
S
g volttage
The constant
c
volltage range is from 0V to
t the maxim
mum voltage value. It iss very easy for you to set
s
the consta
ant voltage o
utions to sett the constan
nt voltage value.And wh
hen you pre
ess
output. You have 3 solu
V-set
,this
,
button w
will be lit.
(1)directly
y input thro
ough numb
ber keys
Input the value
v
you w
want to set an
nd then plea
ase press
(2)using knob
k
to sett value
or
butto
on to confirm
m.
V
Press V-set
butto
on
Press
butto
on(coarse adjustment,c
a
change the value in integer bit)) or
adjustmen
nt,change th
he value in decimal
d
bit),a
and then rottate the knob to set the value
(3)using left
l
and righ
ht direction
n key to sett value
button(fine
V
Press V-set
butto
on
Press
button(fine
butto
on(coarse adjustment,c
a
change the value in integer bit)) or
adjustmen
nt,change th
he value in decimal bitt),and then through leftt and right kkeys to adju
ust the curs
sor
location,press ▲and
d ▼ to set the voltage value
S
g current
5.3 Settin
The consttant current range is fro
om 0A to the maximum
m voltage value. It is verry easy for you
y to set the
constant current outp
put. You have 3 solutio
ons to set the constantt current va
alue.And wh
hen you pre
ess
I-set
,this
,
button w
will be lit.
15
USER MANUAL
M
IT6
6533A USE
ER MANUA
AL
(1)directly
y input thro
ough numb
ber keys
Input the value
v
you w
want to set an
nd then plea
ase press
(2)using knob
k
to sett value
or
butto
on to confirm
m.
Press I-set butto
on
butto
on(coarse adjustment,c
a
change the value in integer bit)) or
Press
nt,change th
he value in decimal
d
bit),a
and then rottate the knob to set the value
adjustmen
(3)using left
l
and righ
ht direction
n key to sett value
button(fine
Press I-set butto
on
Press
button(fine
butto
on(coarse adjustment,c
a
change the value in integer bit)) or
adjustmen
nt,change th
he value in decimal bitt),and then through leftt and right kkeys to adju
ust the curs
sor
location,press ▲and
d ▼ to set the curren
nt value
5.4 On/off
O
f butto
on
On/O
Off
button is used to control the output statte of power supply. If On/Off bu
utton is lit,th
his
represents output is on.And
o
in on
n mode,the indicator lam
mp(CC/CV) will
w be lit.
t
the DC source and
d product under test ha
ave been co
onnected we
ell before yo
ou
Note:please ensure that
O
press On/Off
butto
on.
5.5 Settin
S
g valu
ue/Ac
ctual v
value
Me
eter button is used to
o switch the display b
between ac
ctual value and setting
g value.When
Meter button
Meter button
b
is lit,tthis represe
ents that VFD board dissplay is actu
ual value.Reversely,if
is dark,VF
FD board dissplay is corresponding to
t setting value.
5.6 Voltag
V
ge and
d currrent adjustment
Powe
er supply’s output
o
volta
age and Electronic load
d’s resistanc
ce determine
e the output current.On
nly
when the actual curre
ent value is lower than the setting current valu
ue,can the p
power supply
y works in CV
C
d the CV ind
dicator lamp will be lit.
mode.And
If the
e actual currrent value is
s limited by the setting current valu
ue or rated current,then
n IT6500A will
w
change to
o CC mode.A
And the CC indicator lam
mp will be litt.
5.7 Save
S
o
opera
ation
IT6500A can
c enable you to save
e some often
n used para
ameters in nonvolatile m
memory up to 100 sets.S
So
that you can
c recall th
he paramete
ers quickly.The following
g ways can help you acchieve the sa
ave and rec
call
operations
s:by pressiing compos
site button
+ Recall (Save) button
n or throug
gh command
*SAV,*RC
CL.Save operation should work in wiith GROUP.E
Each GROU
UP can save
e 10sets,IT65
500A includes
10 GROU
UP from 0-9.
Save para
ameters include setting voltage and
d setting currrent
Save method：
nter button to
all +numberr keys 1…9,and then pre
Using
g composite
e button
+ Reca
essing En
save the preset
p
value
e into specified memory region.
Recall
Using
g
b
button +num
mber keys 1-9,and
1
then pressing Enter bu
utton to rec
call the saved
parameters from spec
cified memo
ory region.
USER MANUAL
M
16
IT6
6533A USE
ER MANUA
AL
5.8 Trigge
T
er ope
eration
n
Pleas
se select the
e trigger mod
de in the me
enu setup be
efore you sta
art a trigger operation.
Beforre you want to run a list sequence file,please prrovide a trigg
ger signal by
y press composited butto
on
Enter
E
Enter
+
(trrigger).Durin
ng the list file
e running,the
e button
(trig
gger) will be alight.
5.9 Menu
M
Operation
1. Menu description
Pres
ss
+
(Me
enu) to enter the menu function.Vie
f
w the meun in VFD,and
d use right and
Enterr
left directtion key or knob to scroll throug
gh the complete menu
u list as following.If prress
button,you
u could get the
t selected
d menu func
ction.Press
SYSTEM MENU
Initialize
Power -O
On
Trigger
Memory
SYSTEM
M
Buzzer
Communiication
back to
o the previo
ous menu se
election page
e.
System me
enu
Init Setup
Initialize the system
No
D not initialize the system
Do
Yes
Initialize the system
P-OUT
S power on
Set
n parameterrs
Rst(Def)
R
Restore
to fa
actory defau
ults
Sav0
TRIGGER
SOURCE
R
Remain
last shutdown p
parameters
Manual(Deff)
M
Manual
trigge
er
Bus
MEMORY
Group = 0
BUS trigger
B
W
Work
with re
ecall button tto recall 100
0sets
s
saved
param
meters
0
0:represents
s 1-10sets；
；
1
1:represents
s:11-20sets，
，
b parity of reasoning
by
r
BUZZER ST
TATE
S status of buzzer
Set
On(Def)
e
enable
the buzzer
b
function
Off
d
disable
the buzzer
b
function
COMMUNIC
CATION
Select communication intterface
S
S
Select
RS232
2 interface
RS232(Def))
according to your
test deman
nds and
combine
with
direction keys
k
to
select
RS232
configure
4
4800
， 8， N（None parity）， 1 ， Addr...
S trigger mode
Set
9
9600
，
O（odd parity）， 2 ， (0~31)
1
19200
，
E（even pa
arity）
3
38400
5
57600
1
115200
S
Select
USB in
nterface
USB
S
Select
GPIB interface
GPIB
Addr=0 sett the commu
A
unication add
dress
S
Select
Ethern
net interface
ETHERNET
T
17
USER MANUAL
M
IT6
6533A USE
ER MANUA
AL
G
Gateway=
19
92.168.0.1
IP
P= 192.168.0.125
M
Mask=
255.255.255.0
S
Socket
Portt= 30000
RETURN METER
R
Return
to me
eter interface
Off(Def)
D not use automatic retu
Do
urn
Delay
R
Return
after 5 seconds
P-On Outpu
ut
P
Power
on outtput status se
et
Off(Def)
T status is OFF when p
The
power on
Last
The status wiill keep the ssame as the last set
T
b
before
powerr off
Volt-Max
Vmax=161.0
00V
S max value of voltage
Set
Volt-Min
Vmin= 0.00V
V
S min value
Set
e of voltage
ReturnMe
eter
P-Out
CONFIG MENU
CONFIG
LIST MEN
NU
Off
LIST
INFO
Exit LIST mode
m
Recall
RECALL LIIST
R
Recall list filess
Recall List File=
F
1
S
Select recalled list file（0--9）
EditList
Edit LISTfile
es
Edit Seq
Edit sequen
nce
Power Inffo…
Information of this mach
hine
Model:IT6
65xxx
Ver:0.02-0
0.02
01234567
789AF
Model, softw
ware version, series num
mber
No Inform
mation
Reserved
d for calibrattion information
Note:p
press
+
（Menu）to view
w the menu
u items,prress
operatio
on.Besides
s,press
state.
to
o quit men
nu
button can en
nable you
u quit the
e function
n operatio
on
u functio
on
2.Menu
Initializze setting
g（> Initialize ）
This item can enable all setup of the menu to
o factory deffault.Press
to confirm.
Triggerr Mode（
（>Trigger）
This item
m is used to sset the trigge
er source,to be Manual tigger mode
e or Bus trigg
ger mode.It often be used
to provide
e a trigger signal for a list operation
n.In Manual o
option,press
s
+ Enter (Trrigger) could
d
generate a trigger sig
gnal.If in BU
US option,this indicates in
i BUS trigg
ger mode.
Factory default
d
is Manual optio
on.
USER MANUAL
M
18
IT6
6533A USE
ER MANUA
AL
Save Group
G
Op
peration（
（Memorry）
Power source ca
an save 100
0sets parameters in nonvolatile mem
mory by the save group setting.This
s
operation
n provides th
he customerr with a conv
venient and quick save/recall using condition.
all (Save)+0
+ Reca
0-9 numeric
GRP0:sav
ve(recall) po
ower source parameters
s in 0-9 sets.Press
ecall +0-9 numeric
keys( Re
n
keys
s to recall th
he paramete
ers)
GRP1:sav
ve(recall) pa
arameters in 10th -19th se
ets.Press
+ Recall (save)+numbers1
1-9 to save the
paramete
ers( Recall +numbers1
1-9 to recall parameters).Under this
s condition,number “1” re
epresents to
o
t
save or re
ecall the 10th
parameterrs.Number “2” representts to save or recall the e
eleventh
paramete
er.GRP2-GR
RP9 can be understande
u
ed in the sam
me manner.
ound Sett(>Buzzer)
Key So
This item can se
et the buzzer state.On option
o
indica
ates that whe
en you push
h buttons,the
e buzzer will
sound.OF
FF option indicates that the buzzer function is disabled.Fac
d
ctory defaultt is On optio
on.
max,Vmiin）
Outputt voltage set（>Vm
The voltage can
n be set bettween 0A and rated vo
oltage.Pressing
+
(M
Menu) to enttry
into Config item,and then using knob or diirection key
ys to select Vmin option under Lim
mit item.Pre
ess
Enter button,then
Ente
er
button,yo
set the minimum voltage.After pressing
b
ou could set the maximu
um
voltage.Affter the settting operatio
on,the volta
age can only
y be adjusted within th
he limitation
n of Vmin and
Vmax.
Default Vmax
V
valu
ue is the rated
r
volta
age,and Vm
min is 0V.
n Set(>C
Communication )
Communication
Underr this item,yo
ou can set th
he concrete communica
ation mode.T
This unit hass provided multiple
m
cation interfa
aces:RS232
2/USB/GPIB
B/ETHERNET.Of which,tthe GPIB arre addressab
ble from
communic
0-31.The baudrate op
ptions of RS232 are 480
00,9600,192
200,38400,57600,115.2K
K.Data bit is
s 8bits.Parity
y
bit has thrree options:N
NONE,ODD
D,EVEN.Plea
ase ensure the
t configurration consisstency betwe
een our
instrunme
ent and PC,sso that you could
c
have a successful communica
ation.
peration((>List )
List Op
Please preset
p
the
e trigger mode
m
beforre you run
n a list file
e.
Press
item >Sys
stem,press
+(Menu)) to enter the
e menu setu
up.Then press up and down buttons
s to select
Enter to confirm.Afte
er that,press
s up and dow
wn buttons to
t select >Trigger item to
set the trig
gger mode,a
and press en
nter to confirm.
19
USER MANUAL
M
IT6
6533A USE
ER MANUA
AL
Operatio
on steps
1.
Press
s
+
(Men
nu) to enter the menu setup
2.
VFD display SYS
STEM,press
3.
VFD display OFF
F,press
4.
VFD display File Name xx---,input the sequence
s
file
e name(1---10) to be ed
dited
5.
VFD display Listt Power =xx
xxxxW----,in
nput the max
ximum powe
er value
6.
VFD display Listt Repeat =xxxxx----,inp
put the repea
at running tim
mes(1---655
535) of LIST file
7.
VFD display Acttive Seq:09
987654321 ----select
the
e sequence
e name to be linked in one LIST
to select LIST,presss
Enter to
t confirm
to
o select EDIITLIST item,press
En
nter to conffirm
file.Affter you sele
ect the sequ
uence numbe
er,then acco
ording numb
ber will change to “Y”
8.
VFD display Se
eq n Repea
at:xxxxx----,s
set the rep
peat runing times of tthe linked sequence
s
n(1----65535)
9.
Save list to File?----,press
or
to finish the edit ope
eration
Sequen
nce Operration(>S
Seq )
Please preset
p
the
e trigger mode
m
beforre you ediit a sequence file
Press
+
stem,press
item >Sys
(Menu) to enter th
he menu se
etup.Then press
p
up and
d down butttons to sele
ect
Enter to confirm.Afte
er that,press
s up and down buttons to select >T
Trigger item to
set the trig
gger mode,a
and press en
nter to confirm.
You cou
uld edit vario
ous kinds of sequence with
w variable
e ouput by se
etting up eve
ery step’s pa
arameters.The
parameters includes step-voltage
s
e,step-curren
nt,step-time and time un
nit.Besides tthe fomer pa
arameters,yo
ou
so edit whether continu
ue to the ne
ext step,repe
eat times an
nd whether to save the
e file.After yo
ou
should als
finish the sequence file edition,if the
t instrume
ent receives a trigger sig
gnal,the sequ
uence file will
w begin to run
hing the sequence, or re
eceive anoth
her trigger siignal.The following will ttake a three sequence file
f
until finish
to be an example:
e
Operatio
on Steps：
：
1.
Press
s
+
(Menu
u) to enter th
he menu setup
2.
VFD display SYS
STEM,press
3.
F,press
VFD display OFF
4.
q Name: xx,input the se
equence nam
me to be edited (1-10)
VFD display Seq
5.
ctive Step::0987654321, activate the seque
ence steps,when step is activate
ed,
VFD display Ac
to select LIST,presss Enter to
o confirm
to
o select EDIITSeq,press
s Enter to confirm.
er will chang
ge to “Y”(for example:se
elect step 1)
accorrding numbe
6.
t the voltage of activvated sequence step(ffor
VFD display Se
eq Step n Voltage =xxxxxV,se
=
mple:3V)
exam
7.
VFD display Se
eq Seq n Current =xxxxxA,set
=
t the curre
ent of activvated seque
ence step(ffor
USER MANUAL
M
20
IT6
6533A USE
ER MANUA
AL
exam
mple:1A)
8.
VFD display Seq
S
Step n Width =xxxxxms,,set the duration of time of the
t
activated
e:3000ms)
step(1---65535),((for example
9.
S
Step n Slope=x
xxxxxms.Se
et the volttage rising time of the
t
activate
ed
VFD display Seq
30ms
step(0-65535),for example:3
10. VFD display Actiive Step:0987654321,in
nput step nu
umber,for ex
xample:2
11. VFD display Seq
q Step n Volttage=xxxxxV
V,set the voltage of activ
vated seque
ence step(for example:5V)
12. VFD display Se
eq Step n Current=xx
xxxxA, set the curren
nt of activatted sequence step n(ffor
exam
mple:4A)
13. VFD display Seq
q Step n Wid
dth=xxxxxm
ms.for exam
mple 3000ms
s
q Step n Slo
ope=xxxxxm
ms,for exam
mple 30ms
14. VFD display Seq
987654321,fo
for example 3
15. VFD display Actiive Step:09
16. VFD display Seq
q Step n Volltage=xxxxx
xV,for exam
mple 7V
17. VFD display Seq
q Step n Current=xxxxx
xA,for exam
mple 8A
18. VFD display Seq
q Step n Wid
dth=xxxxxm
ms,for exam
mple 3000ms
s
19. VFD display Seq
q Step n Slo
ope=xxxxxm
ms,for exam
mple 30ms
20. VFD display Sav
ve Seq To File?----Press
s
o
or
button to finish th
he edition
Trigger the sequence
e file：
1.
Press
s
2.
VFD display SYS
STEM,press
3.
F,press
VFD display OFF
4.
Press
s
+
+
(Menu
u) to enter th
he menu setup
to select LIST,presss
Enter to
t confirm
to
o select CAL
LLSeq,press Enter
t confirm
to
(Triigger) button
n to give a trrigger signal
21
USER MANUAL
M
IT6
6533A USE
ER MANUA
AL
5.10 Prote
ection
n Func
ction
IT650
00A has provided with OVP,OCP,OP
O
PP,OTP func
ction.
You could
c
set the
e over voltag
ge protectio
on value by press
p
button.Man
ny reasons could cause
ea
over volta
age error.Forr example, caused
c
by in
nternal defecct,misoperattion,or too high external voltage.Once
the powerr supply is over voltage protected,w
will the output be shut do
own at once,,and “OVP” indicator lam
mp
will be lit.
s
fun
nction of IT6500A is thatt it can enab
ble you to se
et the protecction delay time(Tovpdl
t
ly)
One superior
within the range of 1~
~600ms.
se avoid inputing a exte
ernal voltage
e higher than
n 120% rate
ed value of IT6500A,or the
t instrume
ent
Pleas
will be dam
maged.
When
n the power source is in
n OVP state,,you should check the external
e
causse first.Whe
en the extern
nal
factors arre excluded,please pres
ss ON/OFF button.Then
n the unit co
ould have a output volta
age again.If in
remote co
ontrol mode
e,you should
d clear the OVP state,,then could you open tthe output by OUTP ON
O
command
d.
Abou
ut OPP:IT650
00A will be over power protected iff the actual power is hig
gher than Pm
max which we
w
set in the menu.when
n OPP is acttivated, the output
o
will tu
urn off and “O
OPP” will ap
ppear on the
e VFD.
OTP point: 75℃
Lock Functtion
5.11 Key L
+ (Lock)) button can
n enable you
u to lock the
e front pane
el buttons,then VFD will display “*”.In
keylock mode,all
m
butttons will no
ot work exce
ept ON/OFF
F,Meter and
On/Off (Lock)
(
button will releas
se the keyloc
ck function.
ess
buttons.Re-pre
+
5.12 Rear terminal fu
unctio
on
Vo+,Vo
o- :
Vs+,Vss- :
output termina
als,the sam
me with the
e rear pane
el output te
erminals
rem
mote sense terminal,when using the remote
e sense fun
nction,please cut off the
conn
nection betw
ween Vo+ an
nd Vs+,so w
will the line between
b
Vo
o- and Vs- te
erminals.Then
exte
ending lines from Vs+ to
o the positivve terminal of
o undertestted product and line fro
om
Vs- to the negattive terminal of the prod
duct under te
est.
USER MANUAL
M
22
IT6
6533A USE
ER MANUA
AL
C
Chaptter6 Rem
mote Cont
C
rol
6.1 Comm
C
munic
catio
on inte
erfac
ces
IT65
500A has five
f
standa
ard commu
unication interfaces:R
RS232,US
SB,GPIB,Etthernet. Th
he
custome
er can choo
ose any on
ne accordin
ng to his de
emands.
6.1.1
1 RS232 intterfac
ce
Using
g a cable wiith two COM
M ports to co
onnect powe
er supply an
nd PC.Then please pres
ss
+
(M
Menu) button
n to enter th
he menu to configure th
he commun
nication para
ameters.You
u could do the
secondary
y developme
ent with all SCPI
S
comma
ands.
Note：Thhe setup aboout RS232 inn the program
m should ag
gree with the
e configuratio
on in the sys
stem set.If yo
ou
want to
o change the
e communic
cation param
meters,pleasse press
the sys
stem set.
+
(Menu) button
b
to entter
RS232 Data sty
yle
RS23
32 is a 10-bit data with start bit and
d stop bit.Th
he start bit and stop bit can
c not be edit.While
e
yo
ou
could sele
ect the odd p
parity or eve
en parity und
der the syste
em set.
Odd or EV
VEN options
s have been saved in the nonvolatile memory.
Baudra
ate
Edit ba
audrate:pres
ss
+
(Menu) to enterr the menu setup,you ccould selectt the baudra
ate
among the
e following o
options:
4800 960
00 19200 38
8400 57600 115200
RS232 connecttion
Pleas
se use a strraight-throug
gh RS232 cable with DB-9 interfac
ce and connect the RS2
232 serial po
ort
with the controller’s serial port(forr example.P
PC). Form 2--2 give a dettailed descriiption for each pin.
RS232 pins de
escription
n
Pin descrip
ption
1
connec
ctionless
6
c
connectionle
ss
2
TXD,tra
ansmit data
7
c
connectionle
ss
3
RXD,re
eceive data
8
c
connectionle
ss
4
connec
ctionless
9
c
connectionle
ss
5
GND
23
USER MANUAL
M
IT6
6533A USE
ER MANUA
AL
RS232 Troubles
shooting
g：
If you mee
et some pro
oblems when
n communicating with P
PC by RS232
2 interface,p
please check
k the following
items:
se check th
he paramete
ers setting
Pleas
PC and power su
upply must have
h
the sam
me configura
ation in the following
f
ite
ems: baudratte, parity
c
se note that power supp
ply has been
n configured with a start bit and stop
p
bit,data biit and flow control.Pleas
bit(the two
o values are
e fixed).
Chec
ck the cable
e
Ensure you have
e used the co
orrect comm
munication cable.Please
e put attentio
on that some
e cable may
y
e
it is witth a approprriate DB9 intterface.
not has a correct internal wiring even
R
comm
munication cable
c
should
d has been connected
c
to
o a correct sserial port off the PC.
The RS232
Communication
n Setup
Please en
nsure the PC
C and powerr supply hav
ve the same configuratio
on in the following items
s.
baudrate：9600((4800、9600
0、19200、3
38400、5760
00、115200
0).You could enter the sy
ystem menu to
audrate.
set the ba
Data bit：
：8
Stop bit：
：1
Parity bitt： (none
e,even,odd
d)
EVEN
8 data bits have
e even parrity
ODD
8 data bits have
e odd paritty
NONE
8 data bits have
e no parity
y
Native machine
m
ad
ddress：
（0
0 ～31，fa
actory default is 0）
Parityy=None
Start Bit
8 Data Bits
B
S
Stop
Bit
6.1.2
2 USB
B interrface
Use a cab
ble with two USB ports to
o connect po
ower supplyy and PC.You can progra
am through USB interface
to achieve
e all function
n of power supply.
The function
f
of USB488
U
interface are as
s follows:
 In
nterface is 488.2
4
USB48
88 interface
 Receive
R
the following
f
req
quest: REN_
_CONTROL
L, GO_TO_L
LOCAL, and LOCAL_LO
OCKOUT
 When
W
the inte
erface receiives MsgID = TRIGGER
R USBTMC command,it
c
will transmit the
T
TRIGGER
co
ommand to the
t function layer
The function
f
of power
p
supply
y’s USB488 are as follow
ws:




re
eceive all S
SCPI comm
mands
d
device
is SR
R1 enabled
d
device
is RL1 enabled
d
d
device
is DT
T1 enabled
d
6.1.3
3 GPIB
B Inte
erface
e
Use a IEEE488 b
bus to conne
ect GPIB intterfaces of p
power supply
y and PC.Please ensure
e that the
screws ha
ave been scrrewed down
n in order to have a full connection.T
c
Then press
+
(Menu) to
enter the system men
nu to set the
e address.Th
he address rrange of pow
wer supply iss 0-31.After you set the
please press
s
address,p
USER MANUAL
M
bu
utton to conffirm.GPIB address is sa
aved in nonvvolatile mem
mory.
24
IT6
6533A USE
ER MANUA
AL
6.1.4
4 Ethe
ernet interf
i
face
Use
e a straight-through cable conne
ects Ethern
net port an
nd PC.
Press
s
+
(Men
nu) button to
o enter the syystem set. Select
S
Etherrnet under communication
and sett Gateway, IP
P, Mask and
d Socket porrt.
6.2 Stand
S
ard so
oftwa
are and SCP
PI com
mman
nd
We free provid
de IT7000s
software an
nd SCPI co
ommand which
w
supp
port second
dary develo
opment. Please
P
dow
wnloadthe software
s
o SCPI from our web
or
bsite,www.iitechate.co
om or contact us dire
ectly.
25
USER MANUAL
M
IT6
6533A USE
ER MANUA
AL
Supportt process
If you ha
ave a problem , follow
w these ste
eps:
1 Check the docum
mentation that
t
come with
w the prroduct
he ITECH online
o
serv
vice Web site is www
w.itechate.c
com ,ITECH
H is avaliab
ble to all
2 Visit th
ITECH customers.
c
It is the fa
astest source for up-to-date pro
oduct inform
mation and
d expert
assistanc
ce and inc
cludes the following
f
fe
eatures :
Fast access to email AE
Softw
ware and driver updates for the product
Call ITEC
CH supporrt line 025--52415098
USER MANUAL
M
26