TENMAR - Farnell
Contents
1. lt 150ppm 10mV 1mA lt 150ppm lt 150ppm 17 lt 0 01 2mv lt 0 1 5mA lt 0 01 3mv lt 0 1 3mA lt 0 5 30mV lt 0 5 5mA lt imvrms lt 150ppm lt 150ppm 10mMV 1mA lt 150ppm lt 150ppm lt 0 01 2mv lt 0 1 5mA lt 0 01 3mv lt 0 1 3mA lt 0 5 30mV lt 0 5 5mA lt imvrms lt 3mArms lt 3mArms lt 150ppm lt 150ppm 10mV TENMA User Manual Optional Interfaces for programmable models only RS232 USB User manual 1 PC Power cord 1xUK power cord and 1x Euro power cord 410 W 156 H 260 D 72 10480 72 2535x3 6Kg 72 2540 72 2545x4 3Kg 72 2550x4 8Kg 182. Make sure the cause of fuse blowout is fixed before fuse replacement 4 TENMA User Manual Series Lineup Main Features Model V Meter AMeter USB Resolution 72 10480 Adigit 4digit NO 10mv 1mA 12 2535 4digit 4digit Yes 10mv 1mA 72 2540 Adigit Adigit Yes 10mv imA 72 2545 4digit 4digit Yes 10mv 1mA 72 2550 Adigit Adigit Yes 10mv 1mA Performance e Low noise cooling fan controlled by heatsink temperature e Compact size light weight Operation e Constant voltage constant current operation e Output On Off Control e Digital panel control e 4 pairs of panel setup save recall e Coarse and fine Voltage Current control e Software calibration e Beep output e Key lock function Protection e Overload protection e Reverse polarity protection Interfaces e USB RS232 for remote control only for 72 2535 72 2540 72 2545 72 2550 5 TENMA User Manual Front Panel Overview TENMA DC PROGRAMMABLE SUPPLY 30V 3A Display of voltage Over Volt Protection Active amp current value Over current Protection Active Constant Current Mode Constant Voltage Mode Output On Off Indicator Setting Memory Indicator Power Supply Indicator Front Panel lock_Out Function Over_current Rapid Adjustment Knob for Voltage amp Current Protect On Off utente i Coarse and fine Voltage uttons for saving Current Adjustment Buttons amp Recalling Buttons for savi
3. label to replace the specified fuse Make sure the correct type of fuse is installed before power up TENMA User Manual OPERATION Connect AC power cord power on POWER POWER power off Connecting AC power cord and selecting the corresponding AC voltage according to the back label on voltage then connecting the AC power cord to the socket on the back panel Press the power switch to make power on The display initializes showing the model of the machine and then showing the setting level recalled the last time Press the power switch again to make power off TENMA User Manual Output On Off Panel Operation Pressing the Output ke y to turn on output and the ke y LED also turns on Pressing the Output ke y again to turn off the output and the key LED Note If there are any ofthe 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 By default the beep sound is enabled To turn off the beep press the OCP BEEP ke y for 2 seconds Abeep comes out and the beep setting will be turned off To enable the beep press the OCP BEEP key again for 2 seconds 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 LO
4. A User Manual UNLOCK LOCK Front panel lock_out function For details see Page 11 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 Output On Off ADJUST Voltage Current Setting Adjustment Digit Selector Buttons Mogote 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 POWER On Off main power For power up sequence see Page 10 outputs voltage and current Connects the ground earth terminal o O O al TENMA User Manual tl ll 011062300000000 0000 EN SZ E RATING ac 220v Label on Voltage E RATING 2A 250V amp Fuse Z WARNING 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 IOT REMOVE COVE RS REFE SERVI CING TO QUALIFIED PERSO cs The power cord socket mainly accepts AC values 115V 230V 50 60 Hz Please refer to the fuse parameters on the back fuse
5. CK key for 2 seconds TENMA User Manual Output Set Panel operati on 1 Connecting the load to the front port CH1 2 Setting output voltage and current Press the key Voltage Current selection to switch voltage adjustment and current adjustm ent Adjusting voltage and current with Voltage Current Adjustm ent knob By default the Voltage and Current knob work in the coarse mode To activate 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 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 eFine coarse knob editing mode eBeep on off eOutput voltage current level The following settings are always saved as off e Output on off e 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 12 TENMA User Manual TENMA User Manual REMOTE CONTROL Recal Setup Remote Control Setup The front pan el settings can be recalled from one of the four E y termal memories Allthe 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 machi
6. Digital C ontrol and Programmable DC Power Supply Models 72 2535 72 2540 72 2545 72 2550 amp 72 10480 User Manual TENMA User Manual TENMA User Manual Table of Contents SAFETY INSTRUCTION 00 3 Safety Symbols 3 General Introduction 4 PG INDUS cere entire Seer este eee Beene anos 4 FuseParameterS 4 OVERVIEW oc senn ei bs ss pra cada Ba ae ee a 5 Models Introducti0N 5 Main CharacteristiCS 5 Front and Rear Panel Overview 6 FRONT PANEL INTRODUCTION 6 Panel OvervieW o o 6 Display saa ta aTe 0404 0 e a a de 6 Status Indication 6 Storage Indication 7 Brief Introduction of Panel Buttons 7 REAR PANEL INTRODUCTION 9 OPERATION oo ooooooooooo 10 POWE UD cae tty coats eee ans 2 iros reia ar 10 OutputON 0FF o o o ooooo ooo ooo 11 Beep ON OFF ccoo oa e 11 PanelLock 11 Output Parameters Setup 12 Save Setup spore ae Be 12 Recall Setup 2 0000 13 1 TENMA User Manual REMOTE CONTROL 225 Edad 14 Remote Control Setup 14 Remote control procedures 15 PAI oa o isa ais ads 16 SPECIFICATIONS 6d ds 17 TENMA User Manual SAFETYSYMBOLS This chapter contains important safety instructions
7. he panel control mode TENMA User Manual FAQ Q1 The pane buttons don t work when power on A1 The panel is locked Press the key u ts x for over 2 seconds and then the panel will unlock Q2 Pressing ON OFF there is no output when power on A2 Current setup is 0 Q3 Output voltage rises slowly when out put button is on A3 Current setup is too small Q4 Making OCP on and pressing output switch and then the output is automatically shut off A4 Current protection value setup is too small You could press output switch and then make OCP on TENMA User Manual Specifications Note The specifications below are tested under the conditions of temperation 25 C 5 C and the warm up for 20 minutes Voltage Range Current Range Voltage Current Voltage Current Voltage Current Voltage Current Voltage Current Voltage Current Voltage Current Voltage Current lt 0 01 2mv lt 0 1 5mA lt 0 01 3mv lt 0 1 3mA lt 0 01 2mv lt 0 1 10mA lt 0 01 3mv lt 0 1 3mA lt 0 5 20mV lt 0 54 20mV lt 0 5 5mA lt imvrms lt 3mArms lt 150ppm lt 150ppm 10mV ImA lt 150ppm lt 150ppm lt 0 54 5mA lt 1mVrms lt 3mArms lt 150ppm lt 150ppm 10mV 1mA lt 150ppm lt 150ppm lt 0 01 2mv lt 0 1 5mA lt 0 01 3mv lt 0 1 3mA lt 0 5 20mV lt 0 5 10mA lt 2mvrms lt 3mArms lt 150ppm
8. ne and controlled by the remote control M COM setting Set up the COM port inside the PC accordingto the following list MEMORY LECALL SAVE M1 Press any button of M1 to M4 and take M1 for exam ple the memory of panel settings is recalled in M1 After you recall M4 rotate the shuttle knob and then M5 is recal led Baud rate 9600 e Parity bit None e Data bit 8 e Stop bit 1 e Data flow control None O m4 i f Functionality Run this query command via the terminal om2 Itmeans the current memory is recalled that check application such as MTTTY Multi threaded TTY e us the memory indicator on the panel lights on IDN mee accordingly This should return the identification information o ms Manufacturer model name serial number 72 10480 SN xxxxxxxx Vx xx Note When a setting is recalled the out put automatical ly turns off 13 TENMA User Manual REMOTE CONTROL PROCEDURES Entering the Remote Control Mode 1 Connecting USB 2 The power supply will automatically connect After normal connection there will be a tweet from the power supply itself 3 The panel keys are locked so the power supply can only rely on the remote control Exiting from the Remote Control Mode 1 Closing the remote control software 2 Disconnecting USB from the back 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 t
9. ng Voltage Current Selection amp Recalling Output On Off Earth Ground Terminal Power ON OFF Button Power Output Terminal DISPLAY Voltage level v bad nzi Voltmeter displays the setup value of output A 01 07 voltage Pl Currentlevel A HHRH Displays the setup value of output current Condition Indication OVP OVP is the indicator of overvoltage protection When overvoltage function is turned on e VP indicator lights on when output voltage is higher than protection setup value due to unexpected conditions output cuts off and OVP indicator flickers Press the key OVP again and the power supply recovers 6 TENMA User Manual O OCP OCP is OCP indicator When overcurrent function isturned on 0 oep indicator lights on O C C C C is constant current indicator When power supply is in the mode of constant current this light is on O CV C V is constant voltage indicator When power supply is in the mode of constant voltage this lightis on e our OUT is output indicator If light on there is voltage output in the output terminal Storage Indication O Mi O M2 O m3 Indication of saving and recalling 5 setups stored internally O ma O MS Brief Introduction of Panel Operation MEMOR Y RECALL SAVE M1 M2 Saves or recalls panel settings For settings 1 4 are available For save recall details see Page 13 M3 gt M4 TENM
10. that you must follow when operating the Tenma power supply and when keeping itin storage Read the following before any operation to insure your safety and to keep the best condition for the Tenma power supply Safety Symbols These safety symbols may appear in this manual or on the series WARNING DANGER High Voltage L Earth ground Terminal TENMA User Manual SAFETY INSTRUCTION Safety Guidelines Do not block or obstruct the cooling fan vent opening Avoid severe impacts or rough handling that leads to damage Do not discharge static electricity Do not disassemble unless you are qualified as service personnel AC INPUT AC Inut Voltage 110V 120V 220V 230V 50 60 Hz Connect the protective grounding conductor of the AC power cord to an earth ground to avoid electrical shock Location Indoor no direct sunlight dust free Operation almost non conductive pollution note below Environment Relative Humidity lt 80 Altitude lt 2000m eTemperature 0 40 C Location Indoor Relative Humidity lt 70 Temperature 10 70 C Storage environment Model 110 120V 220 230V 72 10480 T4A 250V T2A 250V FU S 72 2535 T5A 250V T3A 250V 72 2540 T5A 250 V T3A 250 V AN 72 2545 T5A 250 V T3A 250V 72 2550 T5A 250 T3A 250V To ensure fire protection replace the fuse only with the specified type and rating Disconnectthe power cord before fuse replacement
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