Motech LPS 505N User Manual

Programmable dc

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LPS 505N
Programmable DC
Power Supply
User's Manual

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Table of Contents
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Summary of Contents for Motech LPS 505N

  • Page 1 LPS 505N Programmable DC Power Supply User’s Manual...
  • Page 3: Legal Notices

    Legal Notices The information in this document is subject to change without notice. MOTECH makes no warranty of any kind with regard to this manual, including, but not limited to, the implied warranties of merchantability and fitness for a particular purpose.
  • Page 4 Any recommendations made by MOTECH for use of its products are based upon tests believed to be reliable, but MOTECH makes no warranty of the results to be obtained. This warranty is in lieu of all other warranties, expressed or implied, and no representative or person is authorized to represent or assume for MOTECH any liability in connection with the sale of our products other than set forth herein.
  • Page 5 ※※※ Storage. Freight. Maintenance. Disposal ※※※ Storage When don’t use the device, please pack it properly and store under a good environment. (The packing is no needed when the device under appropriate environment.) Freight Please use the original packing material when move the device. If the packing material is missing, please use the equivalent buffer material to pack and mark it fragile and waterproof to avoid the device damage during movement.
  • Page 7: Table Of Contents

    Remote Interface Protocol and Package Mode ..........20 Preface ....................20 Definition of Parameters ..............20 Error/Event Queue ................21 Compatible MOTECH LPS and PPS Protocol ........22 SCPI Compatiable Information ............26 6.5.1 SCPI Frequent Command ..............26 6.5.2 SCPI Command for Subsystem ............
  • Page 9: Introduction

    0.01% and the transient time less than 50 us. When in remote mode, the LPS 505N may output a new setting in 50 ms after receive a command. This quick response time may increase the throughput on the mass production lines.
  • Page 10 LPS 505N provides a memory space to store 100 settings that can be easily recalled. This feature makes the restoration of the previous settings quickly and friendly. The LPS 505N has two (2) timers with resolution of 1 second and 1 millisecond respectively. The timers are used to time the outputs. When the timer counts down to zero the LPS 505N will automatically turn the output off.
  • Page 11 Users only needs to setup CH1 output voltage and current, LPS 505N will output the same voltage/current at CH2. This is convenient to test two samples at the same time.
  • Page 12: Specification

    2. Specification Model LPS 505N Channel NO. CH1 & CH2 Output Voltage 0~32V 0~15V Output Current 0~3A 0~5A Output Power (CH3 Auto Ranging) Line Regulation ±(% of output + offset) Voltage 0.01% + 2mV Current 0.01% + 300uA Load Regulation ±(% of output + offset) ≤3mV...
  • Page 13 Temperature Ratings Common-Mode Voltage ±240Vdc Dimensions ( W×H×D )mm (216 × 135 × 432) Weight 6.5 kg LPS 505N Features:  LCD display, triple independent output and display on LCD  CH3 auto-ranging output  Low Ripple, Low Noise ...
  • Page 14: Notices Before Using

    3. Notices before Using 3.1 Confirm Attachment before Using Please follows the below items to protect your rights as you receive this instrument. 1. If there is ruin or scratch bad condition on product overlook. 2. The standard attachment as table 7-1, please confirm if there is any missing. ※...
  • Page 15: Power-Line Voltage

    3.5 Power-Line Voltage The tester is an instrument which uses AC power 115V/220V 50Hz/60Hz. Before plugging in the power cord, make sure the power switch is in the off position and the voltage of the rear panel is the same as the required voltage. 3.6 Fuse There is one fuse installed in the rear panel.
  • Page 16: Panel Description

    4. Panel Description 4.1 LPS 505N Panel Description 4.1.1 Front Panel Description (1) Display: Display is a 20x4 yellow green backlight LCD (2) Rotary(ENTER): Rotary can adjust voltage and current. Users can press it as ENTER function. (3) M: Press M key to enter the memory function. Users can then select one (1) from the 100 memories to store or recall the configuration by pressing the STORE or RECALL key.
  • Page 17 Selecting CH1/CH2/CH3 (5) ON/OFF: This keypad is used to turn the output power on or off. (6) Number Key: Input number by number key. To set the voltage or current, press the “V” or “A” key after the number input. (7) ►(STORE): This keypad has two (2) functions.
  • Page 18 A. Using rotary or ◄►to move the cursor onto the digit and input the number. Timer: 00:00:00 (HH:MM:SS) B. Switching CH1/CH2/CH3 by press CH key. Then press rotary to switch ON/OFF C. Start Timer when press ON/OFF key D. Press rotary + CLEAR to pause the timer. Restart by repeating the same step 2.
  • Page 19 4. OCP setting: Over current protection. Press rotary to enter OCP Configuration. Press “CH” to select CH1/CH2/CH3. Users can press ON/OFF to enable or disable OCP and input current value via the number keys. Please remember to press rotary to save the settings. 5.
  • Page 20 8. IP***.***.***.***: When the DHCP is off, it needs to set an IP address for the LPS 505N if LAN is selected. Users may use the ◄►keypads to locate the cursor and then use the number keypads to key-in the right IP address.
  • Page 21 10. Key lock: Key lock function. The initial value is OFF. Press rotary to turn on key lock function. All keys are disabled except Rotary + CLEAR can disable the key lock. 11. Parallel out: Parallel output. The initial value is OFF. Press rotary to turn on parallel output.
  • Page 22 14. Hot Key: Express function key. The initial value is OFF. Press rotary to turn on hot key. The users can recall the correspondent settings from the memory via input 0~9. 15. Initial Mode: Memorize the settings before the instrument shutdown. The initial value is OFF.
  • Page 23 17. Factory Preset:Reset to default settings 18. Back Main Menu:Quit configuration and save the settings PS : Setting will be saved, after the last item (16. Back Main Menu) is entered. (13) ﹒(LCL): Use as a decimal point. Or, users can press the key to reset to LOCAL mode when in REMOTE connection.
  • Page 24: Rear Panel Description

    Connected to the ground. Please note that the power core has the third pin, or it will not work. 4.1.2 Rear Panel Description (18) AC Power Input: The plug connected to the AC source. It uses for 115V/220V. (19) Fuse: The fuse used for power source.
  • Page 25 -Sense. When the switch set to OFF, it becomes to remote sense mode. It has voltage compensation when it collaborate with ±Sense. (21) CH1 ±S / CH2 ± S: (PPS 3210 only) When the switch set to OFF, it becomes to local sense mode. It has voltage compensation when it collaborates with ±Sense.
  • Page 26: Operation Setting

    5. Operation Setting 5.1 Voltage Setting Press “CH” to select channel, there are CH1/CH2/CH3 to choose. (Please follow the * sign in the left side of the LCD) Use the number key to input the voltage. And, press “V” to finish the setting. The voltage will be set immediately. 5.2 Current Setting Press “CH”...
  • Page 27: Rotary Controller (Output On)

    cursor to OCP setting. Press rotary to enter OCP setting display. Users can press “CH” to select channel of setting. (Please follow the → sign in the left side of the LCD) Press the ON/OFF key to choose enable or disable. Use the number key to input the current.
  • Page 28: Remote Interface Protocol And Package Mode

    6. Remote Interface Protocol and Package Mode Communication protocol includes MOTECH and SCPI instructions Protocol. 6.1 Preface SCPI interface provides users to operate the power supply by connecting to PC via IEEE-488.2 or RS-232 interface. It also allows users to control and monitor the instrument remotely.
  • Page 29: Error/Event Queue

    6.3 Error/Event Queue The SCPI maintains an Error/Event Queue as defined by SCPI. The queue holds up to 10 errors and events. It is queried by using the system : error ? command which reads in a First In/First Out (FIFO) manner. The read operation removes the entry from the queue.
  • Page 30: Compatible Motech Lps And Pps Protocol

    6.4 Compatible MOTECH LPS and PPS Protocol Command Description =========================================================== ADDRess set the address of the machine ADDRess? return the address current setting BEEP set beep on(1) or off(0) CALi? calibration procedure CURR[1] channel 1 current setting CURR[1]? return channel 1 current setting...
  • Page 31 OISET2? return channel 2 overcurrent value OISET3 set channel 3 overcurrent protect OISET3? return channel 3 overcurrent value OUT[1] set channel 1 output on(1) or off(0) OUT2 set channel 2 output on(1) or off(0) OUT3 set channel 3 output on(1) or off(0) OVP[1] set channel 1 voltage protect to off(0) or on(1) OVP2...
  • Page 32 VSET2? return channel 2 voltage setting VSET3 channel 3 voltage setting VSET3? return channel 3 voltage setting example: Q1. How to set the GPIB address? ADDR 10 ==> address is 10 ADDRESS 5 ==> address is 5 ADDR 70 ==> address is out of maximum value, refer to error code Q2.
  • Page 33 Q8. How to read the current output value? CURR3? ==> return channel 3 current output CURRENT1? ==> return channel 1 current output IOUT2? ==> return channel 2 current output IOUT? ==> return channel 1 current output Q9. How to set the tracking mode? TRACK 1 ==>...
  • Page 34: Scpi Compatiable Information

    6.5 SCPI Compatiable Information The SCPI conforms to all specifications for devices as defined in IEEE-488.2 and complies with SCPI command syntax version 1995.0. Confirmed Commands are those commands which are approved commands in the SCPI 1995 Specification, Volume 2: Command Reference. 6.5.1 SCPI Frequent Command Command Description...
  • Page 35: Scpi Command For Subsystem

    *SAV Q18. How to do the software reset procedure? *RST Q19. How to return the device identification? *IDN? IDN? 6.5.2 SCPI Command for Subsystem OUT[n] on/off subsystem for channel n: 1 - 3 [ state/bool] ON/1 (enable) or OFF/0 (disable) output action :ALL[ state/bool] ON/1 (enable) or OFF/0 (disable) output...
  • Page 36 [?/ hh:mm:ss] :FASTimer set up timer for fast action [ level] unit is millisecond, range from 4~65535ms :NEXT next step return the next program number :END end current program :NEXT next program number = current program number + 1 :JUMP[ n] jump to program number n: 0 ~ 99 :SAVe save programmable 0 ~ programmable 99...
  • Page 37 [ state/bool] :HOTKey enable/disable hotkey mode [ state/bool] :LOCK enable/disable keypad and rotary lock [ state/bool] :MONItor enable/disable monitor to send "status" & V/I message(GPIB & LAN not support ) [ state/bool] :DHCP select DHCP command [ state/bool] enables/disables DHCP mode select IP command [?/ xxx.xxx.xxx.xxx] return IP address or set IP address...
  • Page 38 :CURRent[n] Set the floating point value of the DC output current in amps for channel n: 1 - 3. current level: 0 – 3A for ch1 and ch2, 0 – 5A [ level] for ch3 :PROTection over current protection (OCP) [?/ level] return or set the over current in amps :TRIGger...
  • Page 39 STAT:ERROR? Q26. How to read voltage setting DAC value? STATUS:CVP? ==> read CVP DAC value Q27. How to read current setting DAC value? STATUS:CCP? ==> read CCP DAC value Q28. How to read voltage DAC value? STATUS:MONV? ==> read MONV DAC value Q29.
  • Page 40 step 5: PROG:ISET1 1A ==> set output current up to 1A for ch1 step 6: PROG:ISET2 2A ==> set output current up to 2A for ch2 step 7: PROG:ISET3 3.3A ==> set output current up to 3.3A for ch3 step 8: PROG:TIMER:00:05:00 ==> set up the run-time to 5 minutes step 9: PROG:NEXT:NEXT ==>...
  • Page 41 CONT:GPIO:DIRECTION 15 ==> set GPIO pin 1 ~ pin 4 as the outputs and the pin 6 ~ pin 9 as the inputs CONT:GPIO:DIR 16 ==> set GPIO pin 6 as the output and other pins as the inputs Q43. How to read back and set up GPIO levels? CONT:GPIO 3 ==>...
  • Page 42 MEASURE:CURR1? ==> read back current 1 result MEAS:CURRENT3? ==> read back current 3 result MEAS:CURR3? ==> read back current 3 result CURR1? ==> read back current 1 result CURRENT2? ==> read back current 2 result IOUT1? ==> read back current 1 result IOUT2? ==>...
  • Page 43 SOUR:VOLTAGE3:PROT 12 ==> set over voltage to 12V for channel 3. SOURCE:VOLT1:PROT 30 ==> set over voltage to 30V for channel 1. SOUR:VOLT2:PROTECTION 10 ==> set over voltage to 10V for channel 2. VOLTAGE3:PROT 7 ==> set over voltage to 7V for channel 3. VOLT2:PROT 18 ==>...
  • Page 44 SOUR:VOLT2:PROTECTION:TRIG OFF ==> disable OVP for channel 2. VOLTAGE3:PROT:TRIG ON ==> enable OVP for channel 3. VOLT2:PROT:TRIGGER ON ==> enable OVP for channel 2. VOLT1:PROTECTION:TRIG OFF ==> disable OVP for channel 1. VOLT:PROTECTION:TRIG OFF ==> disable OVP for channel 1. OVP2 ON ==>...
  • Page 45: Rules Of Status Definition

    PROG:ISET1 1 ==> ch1 output up to 1 A PROG:ISET2 1 ==> ch2 output up to 1 A PROG:ISET3 1 ==> ch3 output up to 1 A PROG:VSET1 5 ==> ch1 output 5V PROG:VSET2 5 ==> ch2 output 5V PROG:VSET3 5 ==>...
  • Page 46 bit 2 channel 1 OVP setting flag bit 1 channel 3 OCP setting flag bit 0 channel 2 OCP setting flag byte 1: bit 7 channel 1 OCP setting flag bit 6 output mode status; 0: single output 1: multi-output bit 5 power on status,0:output off,1: rember pre-setting status...
  • Page 47 bit 2 channel 1 OVP is occur flag bit 1 channel 3 OCP is occur flag bit 0 channel 2 OCP is occur flag byte 5: bit 7 channel 1 OCP is occur flag bit 6 relay switch flag bit 5 in line system program flag bit 4 password is correct flag...
  • Page 48: Accessories

    Accessories Model :LPS 505N Serial number: Accessories Date: Q’ty Description Selection □Yes □No Power cord ZPO-640MI □Yes □No Black & Red Test Lead ZTP-LPSMI-1 □Yes □No User’s manual ZOM-505ME-1 Version: 1.1...
  • Page 49 ZOMG-505ME-1B...

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