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Digital-Contro l and Programmable DC Power Supply
Models:
TENMATENMA
72-2535, 72-2540, 72-2545, 72-2550
User Manual
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User Manual
& 72-10 4 80
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TENMATENMA
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Table of Contents
User Manu al User Manu al
TENMATENMA
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SAFETY INSTRUCTION. .. . ... . ... . ... . .. . . .. . 3
Safety Sy mbols .. . .. . .. . .. . .. .. . .. . 3
General I ntroduct ion. . .. . .. . .. ... .. . .4
AC Input .. .. . .. . .. . .. . .. ... .. . .. . 4
Fuse Para meters . .. . .. . .. . .. . .. ... .4
OVERVIEW. .. .. . .. . .. . .. . .. . .. .. . .. . ... . .. 5
Models In troducti on. . .... . . . . ... . . .... . . 5
Main Char acterist ics. . . . . .... . . . ... . . . ..5
Front and R ear Panel Ov erview.. . . . . ..... . 6
FRONT PANEL INTRODUCTION.. . .. . .. . .. .. . 6
Panel Ove rview .. . .. . .. . .. . .. .. . .. . 6
Display . . .. . .. .. . .. . .. . .. . .. ... .. 6
Status In dication . .. ... .. . .. . .. . .. . .6
Storage I ndicatio n . ... .. . .. . .. . .. . .. 7
Brief Int roductio n of Panel But tons . . .. . .. 7
REAR PANEL INTRODUCTION .. .. . .. .. . . . .. 9
REMOTE CONTROL.. . .. . .. ... .. . .. . .. . .. . .. ..14
Remote Control Setup.. . .. . .. ... .. . .1 4
Remote control procedures. . . .. . .. . .. 1 5
FAQ ... . .. . .. . .. . .. . .. . ... . .. . .. . .. . .. . .. 16
SPECIFICATIONS . .. ... .. . .. . .. . .. . .. ... .. 17
OPERATION .. . .. . .. . .. . .. . .. ... ... .. . .. . .10
Power Up. .. .. . .. . .. . .. . .. ... .. . .10
Output ON /OFF.. . .. . .. . .. . .. ... .. . 11
Beep ON/O FF. .. . .. . .. ... .. . .. . .. . 11
Panel Loc k.. . .. . .. .. . .. . .. . .. . .. .11
Output Pa rameters S etup . . .. . .. . .. . .. 12
Save Setu p . . .. ... .. . .. . .. . .. ... .12
Recall Se tup. . . .. . .. ... .. . .. . .. . .. 13
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TENMATENMA
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User Manu al
TENMATENMA
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User Manu al
SAFETY INSTRUCTION
SAFETY SYMBOLS
Th is chapte r cont ains impo rtant saf ety instr uctions
th at you must f ollow when oper ating the Ten ma
po wer suppl y and wh en keepin g it in stora ge. Read
th e followi ng bef ore any ope ration to i nsure you r
sa fety and to k eep the best cond ition for t he Tenma
po wer suppl y.
Safety Symbols
These saf ety symbol s may appear i n this manua l or on the seri es.
WARNING
!
Saf et y Gui del ines
AC INPU T
!
!!!
•AC Inut Vol t age : 110V / 120 V / 220 V / 230 V , 50 / 60 Hz
•Conn ect the prot ec tive gr oun ding co ndu ctor of the AC
power cord to an ear th groun d, to av oi d elec trica l
shoc k.
•Locatio n: Indoor, no d irect sunl ight, dust f ree,
Operation
Environment
•
almost no n-conduc tive pollu tion (note b elow)
•Relativ e Humidity : < 80%
•Altitud e: < 2000m
•Temperatu re: 0-40℃
Storage
environment
•Do not blo c k or obstruc t th e cooli n g fa n vent ope ning.
•Avoid severe im pacts or rough handling th at le ads to
damage.
•Do not dis c harge sta tic ele ctr icity .
•Do not dis a ssemble un le ss you are q uali fie d a s
servic e p ersonnel.
•Locatio n: Indoor
•Relativ e Humidity : < 70%
•Temperatu re: -10-70℃−
DANGER High Voltage。
Earth (ground) Terminal
3
110/ 120 V
T4A/ 250V
T5A/ 250V
T5A/ 250V T3A/ 250V
T5A/ 250V
220 /230 V
T2A/ 250V
T3A/ 250V
T3A/ 250V
FUSE
!
Mode l
7
2-104 80
72- 253 5
72- 254 0
72- 254 5
72-2550 T5A/250 T3 A/250V
•To ensur e fir e pr ot ection, repl ac e the fus e onl y with the sp ec ified type
and rating.
•Disc onn ect the power co rd bef ore fuse repl acem ent .
•Mak e sure the caus e of fus e blowout is fixe d bef or e fus e repl ac em ent .
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TENMATENMA
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TENMATENMA
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Front Panel Overview
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t
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A
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Display o f vo ltage
& curre nt v al ue
Power Sup pl y
Indicat or
Front P an el l ock_O ut
Funct io n
Over_ cu rr ent
Prote ct O n/Off
Butto ns f or saving
& Recal li ng
Butto ns f or s aving
&Reca ll in g
Outpu t On /Off
Power
ON / OFF Butt on
TENMATENMA
VV
AA
POWE R
DISPLAY
Voltage level
l
l
Current l evel
VV
AA
Condition Indication
OVPOVP
OVP is the indicator of overvoltage protection. When overvoltage
function is turned on, indicator lights on; when output voltage is
higher than protection setup value due to unexpected conditions,
output cuts off and OVP ind ic at or f li ck er s; P re ss t he k ey OV P again,
and the power supply recovers.
DC PR OGRAMM ABLE SU PPLY 30V 3 A
MEMO RY
RECA LL/SAV E
UNLO CK
LOC K
M1
BEEP
OCP
M2
OVP
M3
Off /ON
M4
+
M1M1
OVPOVP
M2M2
C. CC. C
M3M3
C. VC. V
M4M4
OU TOU T
M5M5
ADJ UST
<
>
Volg ote
Cur rent
-
Voltme ter displays the setup value of output
voltage .
Displays the setup value of output current .
OVPOVP
Over- Vol t Pr otect io n Active
Over- cu rr ent Pro te ction Ac ti ve
Constan t Cu rrent M od e
Constan t Vol tage Mo de
Outpu t On /Off In di cator
Setting Memory Indicator
Rapid Adju st ment Kn ob
for Voltag e & Cu rrent
Coarse an d fi ne Voltage /
Current Ad ju stment Bu tt on s
Voltage / Cu rr ent Selec ti on
Earth (Gr ou nd) Termi na l
Power Out pu t Termina l
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TENMATENMA
C.CC.C
C. VC.V
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User Manu al
OCP is OCP indicator. When overcurrent function
is turned on, indicator lights on.
C.C is con s tant curren t ind icat or. Whe n power
sup ply is in the mod e of constan t cur rent,
thi s ligh t is on.
C.V is constant voltage indicator. When power supply
is in the mode of constant voltage, this light is on.
TENMATENMA
UN LOC K
LOC K
BE EP
OC P
OVP
RR
User Manu al
Front pan el lock_ou t function . For detail s, see Page 11.
Over-Cu rrent prot ect on/off, Pressing thi s key for
more than 2 s econds wil l make beep On /OFF.
Over-vo tage Prote ct On/Off
OUTOUT
OUT is output indicator. If light on, there is voltage
output in the output terminal.
Storage Indication
M1M1
M2M2
M3M3
M4M4
M5M5
In di catio n of sa vi ng and re calli ng 5 se tu ps st or ed inte rn ally;
Brief Introduction of Panel Operation
MEMOR Y
REC ALL/SAV E
M1
M2
M3
M4
Saves or recalls panel settings. For settings,
1 ~ 4 are available. Fo r save / recall details,
see Pa ge 13.
Off / ON
POW ER
+
AD JUS T
<
Vol got e/
Cur re nt
-
Output On /Off.
Voltage-Current Se tting Adjustment
>
Digit Sel ector Butt ons
Selecti on Voltage / Cu rrent for Adj ustment
Pressin g the key, the volt indicator starts to
flicker ; pressing i t again, the a mpere indi cator
starts to f licker. Then turn the key ADJUST and
the setti ngs of the set ted voltag e or current can
be adjust ed.
On / Off main power. For power up sequence,
see Page 10 .
outputs v oltage and c urrent.
.
Connect s the ground ( earth ) term inal.
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TENMATENMA
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User Manu al
FNSZ1057-00-00
S/N NO:011062300000000-0000
Fan
Label on Voltage
& Fuse
Power Socket
WARNIN G
TO AVOID E LECTR IC SHOC K, THE PO WER COR D PROTEC TIVE
GROU NDING C ONDUC TOR MUST B E CONNE CTED TO G ROUND.
FOR CO NTINU ED FIRE P ROTEC TION, R EPLAC E FUSE
WITH 2 50V FUS E OF THE SP ECIFI ED TYPE AN D RATING .
NO OPE RATION S ERVICE ABLE CO MPONE NTS INS IDE
DO NOT REMOVE COVE RS; REFE R
SERVI CING TO QUALI FI ED PERSO NNE L.
VOLTAG E RATING: AC 2 20V
FUSE R ATING: 2 A / 250V
The power cord socket mainly accepts AC
values: 115V / 230V, 50 / 60 H z. Please
refer to the fuse parameters on the back
fuse label to repla ce the specified fuse.
OPERATION
Connect ing AC power co rd and selec ting the
Connect AC
powe r cord
powe r on
powe r off
POWER
POWER
corresp onding AC vol tage accor ding to the
back labe l on voltage ; then conne cting the
AC power co rd to the sock et on the back p anel
Press the p ower switc h to make powe r on.
The displ ay initial izes, showi ng the mode l
of the mach ine and then s howi ng the s etting
level rec alled the la st time .
Pre ss the power switch again to mak e power off .
Mak e sure the co rrect type of fus e is ins tal led
bef ore power up
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TENMATENMA
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Output On / Off
Panel Operation Pressin g the Output ke y to turn on ou tput;
and the ke y LED also turns on. Pre ss ing the
Output key again to turn off the output and
the ke y LED.
Note: If th ere are any of t he followi ng conditi ons, the output will
automat ically tur n off.
1. OVP turns on and there are unusu al OVP on the output terminal.
2. The se tting vo ltage is more than that of the OVP.
3. Recall ing other se tups from th e memory.
Beep On / Off
Panel Ope ration By de fault, the b eep so und is e nabled. To turn off
the beep, press the OCP(BEEP) ke y for 2 seco nds.
A beep co mes out and t he beep sett ing will be turned
off . To enable the beep, press th e OCP(BEEP ) ke y
again for 2 se conds.
Output Set
Panel operati on
1. Connecti ng th e load to the fr ont port, CH 1 + / - .
2. Settin g output vo l tage and cu r rent.
Press the ke y Voltage/ Current se lecti on to sw itch vo ltage adjustm ent
and cu rre nt adjustm ent. Adjusti ng vo ltage and cu rrent with
Voltage / Cu rrent Adjustm e nt knob. By de fault, the Vo ltage
and Curre nt knob work i n the co arse m ode. To acti vate the
fine mode , press the ke ys to se lect t he coarse mo de or the
fine mode .
3. Turning o n the output a nd pressin g the output ke y.
The key LED turns on and disp lays CV or CC mode.
SAVE / RECALL SETUP
Save Setup
Back gro und The fron t panel settings ca n be stored into one of
the four internal memories.
Front Panel Lock
Panel operation
Press the L OCK key to loc k the front pa nel key oper ation.
The key LED turns on. To unlock, press the LOCK key for
2 seconds .
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Content s The following list sh ows the se tup co ntents.。
●Fine / coarse knob editing mode
●Beep on / off
●Output voltage / current level
The followi ng setting s are always sa ved as "off ".
● Output on / off
● Front panel lock on / off
Panel ope ration Pre ss one of the 4 bu ttons (M1,M2,M3,M4) and the
LED light turns on acc ordingly.After you adjust the
value,it is save d automatica lly once it stop s blinking.
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TENMATENMA
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Recal l Setup
The front pan el set tings can be recal led from one of the four
int ernal memor ies.
MEM ORY
LEC ALL/S AVE
M1
M2
M3
M4
M1M 1
M2M 2
M3M 3
M4M 4
M5M 5
Press any but ton of M1 to M4, and take M1 for exam pl e;
the memor y of pan el set tings is recal led in M1. After you
recal l M4, rotat e the shut tle knob and then M5 is recal led.
It means the current memory is recalled that
the memory indicator on the panel lights on
accordingly.
REMOTE CONTROL
Remote Control Setup
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.
COM setti ng Set up the CO M port insid e the PC accordingto the
following list.
• Baud rate : 9600
• Parity bi t: None
• Data bit: 8
• Stop bit: 1
• Data flow c ontrol: No ne
Functio nality
check
Run this query command via the terminal
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
Note When a set ting is recal led, the out put aut omat ical ly
tur ns off .
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REMOTE CONTROL PROCEDURES
Enterin g the Remote C ontrol Mod e
1.Conne cting USB
2.The power supply wi ll automat ically con nect. After
normal co nnection , there will b e a tweet from the
power sup ply itself .
3.The panel keys are lo cked, so the p ower suppl y can only
rely on the r emote cont rol.
TENMATENMA
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FAQ
Q1: The pane l but tons don' t wor k when pow er on.
A1: The pa ne l is locked. Pr es s the key for ov er 2 secon ds , an d the n
the pa ne l wi ll un loc k.
Q2: Pressi ng ON/ OFF, ther e is no out put when pow er on.
A2: Cur rent set up is 0.
Q3: Output vol tage ri ses sl owly when out put but ton is on.
A3: Cur rent set up is too smal l.
LOC K
UNLOCK
Exiting from the Remote Control Mode
1.Closi ng the remot e control so ftware.
2. Discon necting US B from the bac k.
3. The power supply disconnects; a tw eet from the b eep with
the hint th at the remot e control is over.
4. The power supply automatically comes into th e panel
control m ode.
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Q4: Maki ng OCP on and pr essi ng out put sw itch; and then the out put is
aut omat ical ly shut off.
A4: Cur rent prot ec tion val ue setup is too smal l. You cou ld pr es s ou tpu t
swi tch an d then make OC P on .
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