GW Instek PSU 100-15 Programming Manual Download Page 42

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PSU Series Programming Manual

UART Remote Interface

Configure UART

Overview

The PSU uses the IN & OUT ports for UART
communication coupled with RS232 (GW Part
number PSU-232) or RS485 adapters (GW part
number PSU-485).

The pin outs for the adapters are shown below.

PSU-232 RS232
cable with DB9
connector

DB-9
Connector

Remote IN Port(RJ-45) Remark

Pin No. Name

Housing Shield

Twisted
pair

5 1

9 6

1 8

(RJ-45)

(DB-9)

Summary of Contents for PSU 100-15

Page 1: ...Programmable DC Power Supply PSU Series PROGRAMMING MANUAL ISO 9001 CERTIFIED MANUFACTURER...

Page 2: ...r language without prior written consent of Good Will company The information in this manual was correct at the time of printing However Good Will continues to improve products and reserves the rights...

Page 3: ...ance 14 Configuration Settings 22 REMOTE CONTROL 33 Interface Configuration 35 Command Syntax 68 Command List 71 Status Register Overview 139 Error List 152 APPENDIX 161 PSU Factory Default Settings 1...

Page 4: ...nstrument in the best possible condition Safety Symbols These safety symbols may appear in this manual or on the instrument WARNING Warning Identifies conditions or practices that could result in inju...

Page 5: ...qualified Measurement categories EN61010 1 2010 and EN61010 2 030 specifies the measurement categories and their requirements as follows The PSU falls under category II Measurement category IV is for...

Page 6: ...stivity Pollution degree 1 No pollution or only dry non conductive pollution occurs The pollution has no influence Pollution degree 2 Normally only non conductive pollution occurs Occasionally however...

Page 7: ...nected to the terminal which is marked with the letter N or coloured Blue or Black The wire which is coloured Brown must be connected to the terminal marked with the letter L or P or coloured Brown or...

Page 8: ...he theory of operation to become familiar with the operating modes protection modes and other safety considerations PSU Series Overview 9 Series lineup 9 Main Features 10 Accessories 11 Appearance 14...

Page 9: ...1440W PSU 12 5 120 12 5V 120A 1500W PSU 15 100 15V 100V 1500W PSU 20 76 20V 76A 1520W PSU 30 50 30V 50A 1500W PSU 40 38 40V 38A 1520W PSU 50 30 50V 30A 1500W PSU 60 25 60V 25A 1500W PSU 80 19 80V 19A...

Page 10: ...or voltage drop in load leads 19 rack mounted ATE applications A built in Web server OVP OCP and OHP protection Preset memory function Adjustable voltage and current slew rates Bleeder circuit ON OFF...

Page 11: ...M provide for some region only 1 82GW1SAFE0M 1 Safety Guide 1 62SB 8K0HD1 1 1U Handle ROHS 2 62SB 8K0HP1 1 1U BRACKET LEFT RoHS 1 62SB 8K0HP2 1 1U BRACKET RIGHT RoHS 1 CD ROM User manual Programming m...

Page 12: ...of 3 PSU units together 3U sized handles x2 joining plates x2 PSU 03C Cable for 4 units of PSU Series in parallel mode connection PSU 03B Bus Bar for 4 units of PSU Series in parallel mode connection...

Page 13: ...001 Power Cord SJT 12AWG 3C 3m MAX Length 105 C RNB5 5 3P UL CSA type GPW 002 Power Cord H05W F 1 5mm2 3C 3m MAX Length 105 C RNB5 5 3P VDE type GPW 003 Power Cord VCTF 3 5mm2 3C 3m MAX Length 105 C R...

Page 14: ...rn the power on off 2 USB A Port USB A port for data transfer loading test scripts etc 3 Air Inlet Air inlet for cooling the inside of the PSU series 4 Voltage Knob Voltage Used to set the voltage val...

Page 15: ...ctions that have been activated 8 Function Button Function M1 Used to configure the various functions M1 Button Shift Used to recall the M1 setup Shift and hold Used to save the current setup to M1 9...

Page 16: ...al 16 11 Shift Button Shift Used to enable the functions that are written in blue characters below certain buttons 12 Output Button Output Used to turn the output on or off 13 Output ON LED Lights in...

Page 17: ...the current or the value of a Function parameter 16 CV LED Lights in green during constant voltage mode 17 CC LED Lights in green during constant current mode 18 VSR LED Lights up when CV Slew Rate Pr...

Page 18: ...the memory value are being recalled or saved 26 M2 LED Lights in green when the memory value are being recalled or saved 27 M3 LED Lights in green when the memory value are being recalled or saved 28...

Page 19: ...0 S LS S LS NC REMOTE SENSE ANALOG PROGRAMMING OUT IN RS485 232 LAN L N AC INPUT 100 240V 2000VA MAX AC 47 63Hz 1 2 3 4 5 6 7 8 ISOLATED PROGRAMMING 0 5V 0 10V 1 2 3 4 5 6 7 8 ISOLATED PROGRAMMING 4 2...

Page 20: ...used to daisy chain power supplies with the Remote IN port to form a communication bus PSU 485S Serial link cable with RJ 45 shielded connector 7 Analog Control ANALOG PROGRAMMING External analog con...

Page 21: ...GETTING STARTED 21 10 Ground Screw Connectors for grounding the output two positions shown in red L N AC INPUT 100 240V 2000VA MAX AC 47 63Hz...

Page 22: ...F 89 Show Version can only be viewed not edited Configuration settings F 90 F 97 cannot be edited in the Normal Function Settings Use the Power On Configuration Settings See page 24 for details Steps...

Page 23: ...ress the Voltage knob to save the configuration setting ConF will be displayed when it is configuring Voltage VOLTAGE CURRENT VSR LAN RMT ERR DLY ALM ISR M 1 M 2 M 3 RUN C V C C V A Exit Press the Fun...

Page 24: ...power on Lock Local PROT Function Test Set Output Unlock ALM_CLR M 1 M 2 M 3 Shift Long Push VSR LAN RMT ERR DLY ALM ISR M 1 M 2 M 3 RUN C C A C V V VOLTAGE CURRENT PSU 40 38 DC Power Supply 0 40V 0 3...

Page 25: ...age knob to save the configuration setting ConF will be displayed when it is configuring Voltage VOLTAGE CURRENT VSR LAN RMT ERR DLY ALM ISR M 1 M 2 M 3 RUN C V C C V A Exit Cycle the power to save an...

Page 26: ...U 12 5 120 0 001 0 150V msec PSU 15 100 0 001 0 200V msec PSU 20 76 0 001 0 300V msec PSU 30 50 0 001 0 400V msec PSU 40 38 0 001 0 500V msec PSU 50 30 0 001 0 600V msec PSU 60 25 0 001 0 800V msec PS...

Page 27: ...c PSU 300 5 0 001 0 008A msec PSU 400 3 8 0 001 0 006A msec PSU 600 2 6 Falling current slew rate F 07 0 001 2 000A msec PSU 6 200 0 001 1 800A msec PSU 8 180 0 001 1 200A msec PSU 12 5 120 0 001 1 00...

Page 28: ...isable 1 Enable 2 Execute Parallel Calibration and set to Enable Note Must be a short between each unit before starting Measurement Average Setting F 17 0 Low 1 Middle 2 High Alarm Recovery and Output...

Page 29: ...ss 4 F 42 0 255 Subnet Mask 1 F 43 0 255 Subnet Mask 2 F 44 0 255 Subnet Mask 3 F 45 0 255 Subnet Mask 4 F 46 0 255 Gateway 1 F 47 0 255 Gateway 2 F 48 0 255 Gateway 3 F 49 0 255 Gateway 4 F 50 0 255...

Page 30: ...p status F 78 Displayed parameter AA S AA 00 30 Address S 0 1 Off line On line status System Settings Factory Set Value F 88 0 None 1 Return to factory default settings Show Version F 89 0 1 Version 2...

Page 31: ...lect F 96 0 5V 1 10V Control Range F 97 0 5V 5k 1 10V 10k External Output Control Function F 98 0 OFF 1 ON Trigger Input and Output Configuration Settings Trigger Input Pulse Width F100 0 60ms 0 trigg...

Page 32: ...0 None 1 Switching the output on or off 2 Changing a setting 3 Recalling a memory Special Function Settings Calibration F 00 0000 9999 Note Power on configuration settings only can be set during powe...

Page 33: ...7 Multi Drop mode 51 Multiple units Function Check 55 Configure Ethernet Connection 59 Web Server Configuration 59 Web Server Remote Control Function Check 60 Sockets Server Configuration 62 Socket Se...

Page 34: ...PSU Series Programming Manual 34 Device Specific Errors 158 Query Errors 159...

Page 35: ...ations device class Steps 1 Connect the USB cable to the rear panel USB B port 2 Change the Rear panel USB F 22 setting to 2 Auto Detect Speed or 1 USB Full Speed Page 22 Note If you are not using the...

Page 36: ...ystem Hardware tab Run this query command via the terminal application after the instrument has been configured for USB remote control page 35 idn This should return the Manufacturer Model number Seri...

Page 37: ...ff before proceeding 2 Connect a GPIB cable from a GPIB controller to the GPIB port on the PSU 3 Turn the PSU on 4 Press the Function key to enter the Normal configuration settings Page 22 5 Set the f...

Page 38: ...m between each device Unique address assigned to each device At least 2 3 of the devices turned On No loop or parallel connection GPIB Function Check Background To test the GPIB functionality National...

Page 39: ...the NI Measurement and Automation Explorer MAX program Using Windows press Start All Programs National Instruments Measurement Automation 2 From the Configuration panel access My System Devices and In...

Page 40: ...s and Interfaces GPIB USB HS GPIBX node 5 Click on the VISA Properties tab on the bottom 6 Click Open Visa Test Panel 4 5 6 7 Click on Configuration 8 Click on the GPIB Settings tab and confirm that t...

Page 41: ...Changes 10 9 11 12 Click on Input Output 13 Click on the Basic IO tab 14 Enter IDN in the Select or Enter Command drop down box 15 Click Query 16 The IDN query will return the Manufacturer model name...

Page 42: ...ication coupled with RS232 GW Part number PSU 232 or RS485 adapters GW part number PSU 485 The pin outs for the adapters are shown below PSU 232 RS232 cable with DB9 connector DB 9 Connector Remote IN...

Page 43: ...Shield Housing Shield 9 TXD 6 RXD Twisted pair 8 TXD 3 RXD 1 SG 1 SG 5 RXD 5 TXD Twisted pair 4 RXD 4 TXD 5 1 9 6 1 8 RJ 45 DB 9 To use RS485 2W please refer to this wiring User s RS485 2W DB 9 Conne...

Page 44: ...de in the PSU 485 connection kit to the Remote IN port on the real panel Connect the other end of the cable to the PC RS 485 232 1 2 Connect the end terminal connector include in the PSU 232 or RS 485...

Page 45: ...or 1 Stop bits 0 1 1 2 F 75 0 TCP 0 SCPI F 76 00 30 UART address for multi unit remote connection F 77 0 Disable Multi Drop mode 4 The RMT indicator will turn on when a remote connection has been esta...

Page 46: ...b Run this query command via the terminal application after the instrument has been configured for either RS232 or RS485 remote control SCPI commands Command or response Status IDN Typing GW INSTEK PS...

Page 47: ...485 to connect to the first device and all UART parameters must be executed in this mode Configuration The remote command supports the SCPI commands or TDK GENESYS legacy commands In the second mode M...

Page 48: ...Unit N End terminal connector To PC RS232 RS485 serial cable Slave serial cable black plug Slave serial cable black plug Intermediate connector 5 Terminate the OUT port of the last unit with the end...

Page 49: ...ings for the slave s Page 4 Set the following settings F 70 2 3 Set the slave unit to RS485 Connect to PC using F 70 Master F 70 All slave RS232 1 2 RS485 4W 2 2 RS485 2W 3 3 F 71 0 7 Set the baud rat...

Page 50: ...e the programming manual or see the function check below for usage details Slave serial link cable with RJ 45 shielded connectors from PSU 232 or PSU 485 connection kit RS 485 slave serial link pin as...

Page 51: ...D 4 RXD Diagram of End terminal connector End terminal connector from PSU 232 or PSU 485 connection kit End terminal connector 8 Pin Connector Pin No Remarks 3 Internal shorted 7 4 Internal shorted Mu...

Page 52: ...been daisy chained together RS 485 232 OUT Unit 1 RS 485 232 OUT IN Unit 2 RS 485 232 OUT IN Unit N End terminal connector To PC Master serial link cable gray plug Slave serial link cable black plug U...

Page 53: ...d address This can show if identical addresses have been assigned individually to each slave units 13 Set the Multi Drop setting parameter F 77 to Master F 77 1 Set the Multi Drop setting to master 14...

Page 54: ...No Name Housing Shield Housing Shield 1 SG 1 SG 6 TXD 6 TXD 3 TXD 3 TXD 5 RXD 5 RXD 4 RXD 4 RXD 1 8 RJ 45 1 8 RJ 45 Master serial link cable with RJ 45 shielded connectors from PSU 232 or PSU 485 conn...

Page 55: ...paralleled by 120 ohm 4 RXD 4 RXD Diagram of End terminal connector End terminal connector from PSU 232 or PSU 485 connection kit End terminal connector 8 Pin Connector Pin No Remarks 3 Internal shor...

Page 56: ...egacy Multi Drop mode See page 47 SCPI commands Command or response Status INST SEL 8 Typing IDN Typing GW INSTEK PSU40 38 T0 01 12345678 Return Selects the unit with address 8 and returns its identit...

Page 57: ...entire SCPI command list developed for the PSU can be used Each unit can be individually controlled after a slave unit has been selected For this function check we will assume that the master unit is...

Page 58: ...ess 6 not configured in our example An error is displayed on the master front panel Note INST SEL 0 Typing SYST ERR Typing 221 Settings conflict Return Query the system errors Settings conflict is ret...

Page 59: ...manually configured Ethernet configuration Parameters For details on how to configure the Ethernet settings please see the configuration chapter on page 4 MAC Address display only LAN Enable Disable...

Page 60: ...A V VOLTAGE CURRENT VSR LAN RMT ERR DLY ALM ISR M 1 M 2 M 3 RUN C V C C Note It may be necessary to cycle the power or refresh the web browser to connect to a network Web Server Remote Control Functio...

Page 61: ...1 http AAA BBB CCC DDD The web browser interface appears The web browser interface allows you to access the following Network configuration settings Analog control pinouts usage PSU dimensions Operati...

Page 62: ...el Ethernet port LAN 2 Press the Function key to enter the Normal configuration settings Page 22 Set the following LAN settings F 36 1 Enable LAN F 37 0 Disable DHCP F 39 172 IP Address part 1 of 4 F...

Page 63: ...r the VISA Run time Engine page or downloads at the following URL http www ni com visa Requirements Operating System Windows XP 7 8 Functionality check 1 Start the NI Measurement and Automation Explor...

Page 64: ...Manual Entry of Raw Socket from the popup window 4 5 Enter the IP address and the port number of the PSU The port number is fixed at 2268 6 Click the Validate button 7 A popup will appear if a connec...

Page 65: ...e the Alias name of the PSU connection In this example the Alias is PSU_DC1 10 Click finish 9 10 11 The IP address of the PSU will now appear under Network Devices in the configuration panel Select th...

Page 66: ...Settings 15 Make sure the Enable Termination Character check box is checked and the terminal character is n Value xA 16 Click Apply Changes 14 13 15 16 17 Click the Input Output icon 18 Enter IDN in...

Page 67: ...REMOTE CONTROL 67 20 The IDN query will return the Manufacturer model name serial number and firmware version in the dialog box GW INSTEK PSU40 38 TW123456 T0 02 20131205 18 17 19 20...

Page 68: ...node in the command tree Each keyword node of a SCPI command is separated by a colon For example the diagram below shows an SCPI sub structure and a command example DC MEASure SCALar POWer VOLTage CU...

Page 69: ...command must begin at the last node of the first command A semi colon and colon are used to combine two commands from different nodes Example meas volt dc meas curr dc Command Forms Commands and queri...

Page 70: ...Both DISPlay MENU NAME and DISPlay MENU are both valid forms Command Format 1 5 5 2 1 2 3 4 5 APPLY 1 Command header 2 Space 3 Parameter 1 4 Comma no space before after comma 5 Parameter 2 Parameters...

Page 71: ...Tiate IMMediate TRANsient 79 Instrument Commands INSTrument SCAN 80 INSTrument SELect 80 INSTrument STATe 80 INSTrument DISPlay 81 Measure Commands MEASure SCALar ALL DC 82 MEASure SCALar CURRent DC 8...

Page 72: ...mary n CONDition 92 STATus QUEStionable INSTrument ISUMmary n ENABle 93 STATus PRESet 93 Source Commands SOURce CURRent LEVel IMMediate AMPLitude 95 SOURce CURRent LEVel TRIGgered AMPLitude 96 SOURce...

Page 73: ...115 SYSTem CONFigure TRIGger INPut WIDTh 116 SYSTem CONFigure TRIGger OUTPut SOURce 116 SYSTem CONFigure TRIGger OUTPut WIDTh 117 SYSTem CONFigure TRIGger OUTPut LEVel 117 SYSTem COMMunicate ENABle 11...

Page 74: ...ELect 128 SYSTem PRESet 129 SYSTem VERSion 129 SYSTem REBoot 129 Trigger Commands TRIGger OUTPut SOURce 130 TRIGger OUTPut IMMediate 130 TRIGger TRANsient SOURce 131 TRIGger TRANsient IMMediate 131 Gl...

Page 75: ...mmand sets the voltage and current at the same time Syntax Query Syntax APPLy NRf V MINimum MAXimum NRf A MINimu m MAXimum APPLy Parameter Return parameter NRf V Voltage setting MINimum Minimum voltag...

Page 76: ...menu Syntax Query Sytax DISPlay MENU NAME NR1 DISPlay MENU NAME Parameter Return parameter NR1 Description 0 Measure voltage current 1 2 Not Used 3 Set Menu 4 OVP OCP Menu 5 99 Not Used 100 199 F 00 9...

Page 77: ...XT DATA string DISPlay WINDow TEXT DATA Parameter Return parameter string ASCII character 20H to 7EH can be used to in the string parameter The string must be enclosed in quotes STRING Example DISP WI...

Page 78: ...ntax Query Syntax INITiate CONTinuous TRANsient bool OFF ON INITiate CONTinuous TRANsient Parameter OFF 0 OFF ON 1 ON Return parameter 0 OFF 1 ON Example INIT TRAN 1 Turns on the continuous trigger IN...

Page 79: ...Description This command controls the enabling of output triggers When a trigger is enabled a trigger causes the specified action to occur If the trigger system is not enabled all triggers are ignore...

Page 80: ...ecifies the address of the unit to which communication will be established when using the Multi Drop mode Syntax Query Syntax INSTrument SELect NR1 INSTrument SELect Parameter NR1 The address of the u...

Page 81: ...t to 1 when the corresponding unit is on line Second value This value represents the master address Example INST STAT 33 0 33 0b100001 The units at address 0 and address 5 are on line 0 Master device...

Page 82: ...Sure SCALar ALL DC Return parameter 0 0000 0 0000 voltage current Returns the voltage V and current A respectively MEASure SCALar CURRent DC Query Description Takes a measurement and returns the avera...

Page 83: ...REMOTE CONTROL 83 MEASure SCALar POWer DC Query Description Takes a measurement and returns the average output power Syntax MEASure SCALar POWer DC Return 0 0000 Returns the power measured in watts...

Page 84: ...gger input is received and the trigger input is configured to load a memory setting Related Commands SYSTem CONFigure TRIGger INPut SOURce SYSTem CONFigure TRIGger OUTPut SOURce Syntax Return Syntax M...

Page 85: ...tax OUTPut DELay ON NR2 MINimum MAXimum OUTPut DELay ON Parameter NR2 0 00 99 99 seconds where 0 no delay Return parameter 0 00 Returns the delay on time in seconds until the output is turned on OUTPu...

Page 86: ...eter NR1 Returns the output mode OUTPut STATe IMMediate Set Query Description Turns the output on or off Syntax Query Syntax OUTPut STATe IMMediate bool OFF ON OUTPut STATe IMMediate Parameter OFF 0 T...

Page 87: ...e over current and over temperature OVP OCP OTP protection circuits It also clears the shutdown and sense protection circuit The AC failure protection cannot be cleared Syntax OUTPut PROTection CLEar...

Page 88: ...t Set Query Description Sets or queries the level of smoothing for the average setting Syntax Return Syntax SENSe AVERage COUNt NR1 LOW MIDDle HIGH SENSe AVERage COUNt Parameter LOW 0 Low setting MIDD...

Page 89: ...us QUEStionable PTRansition 91 STATus QUEStionable NTRansition 92 STATus QUEStionable INSTrument ISUMmary n EVENt 92 STATus QUEStionable INSTrument ISUMmary n CONDition 92 STATus QUEStionable INSTrume...

Page 90: ...us OPERation PTRansition Set Query Description Sets or queries the bit sum of the positive transition filter of the Operation Status register Syntax STATus OPERation PTRansition NR1 STATus OPERation P...

Page 91: ...gister Query Syntax STATus QUEStionable CONDition Return parameter NR1 0 32767 STATus QUEStionable ENABle Set Query Description Sets or queries the bit sum of the Questionable Status Enable register S...

Page 92: ...Query Description Queries the bit sum of the Questionable Instrument Summary Status Event register This query will also clear the contents of the register Multi Drop mode Query Syntax STATus QUEStiona...

Page 93: ...n parameter NR1 0 32767 STATus PRESet Set Description This command resets the ENABle register the PTRansistion filter and NTRansistion filter on the Operation Status and Questionable Status Registers...

Page 94: ...le Status Enable registers and the Operation Status Enable registers are both reset to 0 The Questionable Status and Operation Status Positive Transition filters are all set high 0x7FFF and the Negati...

Page 95: ...AMPLitude 101 SOURce VOLTage LEVel TRIGgered AMPLitude 101 SOURce VOLTage LIMit AUTO 102 SOURce VOLTage LIMit LOW 102 SOURce VOLTage PROTection LEVel 103 SOURce VOLTage PROTection TRIPped 103 SOURce...

Page 96: ...ude NR2 A MINimum MAXimum Query Syntax SOURce CURRent LEVel TRIGgered AMPLitude Parameter NR2 0 105 of the rated current output in amps MIN Minimum current level MAX Maximum current level Return Param...

Page 97: ...ction DELay NR2 MINimum MAXimum Query Syntax SOURce CURRent PROTection DELay Parameter NR2 0 1 2 0 seconds where 0 no delay MAX The maximum allowed delay time MIN The minimum allowed delay time Return...

Page 98: ...URce CURRent PROTection STATe Set Query Description Turns OCP over current protection on or off Syntax SOURce CURRent PROTection STATe bool OFF ON Query Syntax SOURce CURRent PROTection STATe Paramete...

Page 99: ...d by 100 msec MIN Minimum rising current slew rate is 0 001A msec MAX Maximum rising current slew rate is rated current divided by 100msec Return parameter NR2 Returns the step current in amps Example...

Page 100: ...will return CV if the supply is in Constant Voltage Mode CC if the supply is in Constant Current Mode or OFF if the supply output is off Query Syntax SOURce MODE Return parameter string Returns the o...

Page 101: ...Syntax SOURce VOLTage LEVel IMMediate AMPLitude Parameter NRf 0 105 of the rated output voltage in volts MIN Minimum voltage level MAX Maximum voltage level Return parameter NR2 Returns the voltage l...

Page 102: ...he voltage setting the OVP setting will be set to 105 of the voltage setting If you enable the limit when the UVL setting is higher than the voltage setting the UVL setting will be set equal to the vo...

Page 103: ...vel Syntax SOURce VOLTage PROTection LEVel NR2 V MINimum MAXimum Query Syntax SOURce VOLTage PROTection LEVel Parameter Return NR2 Minimum Depends on the unit type if Vrated 0 1 5V then Minimum 5V els...

Page 104: ...Tage SLEWrate RISing Parameter NR2 Per step is between 0 001V msec and rated voltage divided by 100msec MIN Minimum rising voltage slew rate is 0 001V msec MAX Maximum rising voltage slew rate is rate...

Page 105: ...ided by 100msec MIN Minimum falling voltage slew rate is 0 001V msec MAX Maximum falling voltage slew rate is rated voltage divided by 100msec Return parameter NR2 Returns the voltage slew rate in V m...

Page 106: ...ce 116 SYSTem CONFigure TRIGger OUTPut WIDTh 117 SYSTem CONFigure TRIGger OUTPut LEVel 117 SYSTem COMMunicate ENABle 117 SYSTem COMMunicate GPIB SELF ADDRess 118 SYSTem COMMunicate LAN IPADdress 119 S...

Page 107: ...ses an audible tone to be generated by the instrument The duration time is specified in seconds Syntax Query Syntax SYSTem BEEPer IMMediate NR1 MINimum MAXimum SYSTem BEEPer IMMediate MINimum MAXimum...

Page 108: ...r state on off Syntax Query Syntax SYSTem CONFigure BEEPer STATe bool OFF ON SYSTem CONFigure BEEPer STATe Parameter OFF 0 Turns the buzzer off ON 1 Turns the buzzer on Return parameter bool Returns t...

Page 109: ...SYSTem CONFigure CURRent CONTrol Parameter NR1 Description 0 NONE Local Panel control 1 VOLTage External voltage control 2 RRISing External resistance control 10k or 5k Io max 0k Io min 3 RFALling Ext...

Page 110: ...lation SYSTem CONFigure VOLTage CONTrol Parameter NR1 Description 0 NONE Local Panel control 1 VOLTage External voltage control 2 RRISing External resistance control 10k or 5k Io max 0k Io min 3 RFALl...

Page 111: ...rns on in the same state the unit was in prior to the previous shut down The output is set to off default FORCe ON 1 The PSU turns on in the same state the unit was in prior to the previous shut down...

Page 112: ...use of the alarm is fixed SYSTem CONFigure MSLave Set Query Description Sets or queries the unit operation mode Note This is the equivalent to the F 93 Master Slave Configuration power on configuratio...

Page 113: ...Parameter NR1 Returns the logic setting Example SYST CONF OUTP EXT MODE 0 SYST REB Set active high for the logic for the external analog control contact and reboot the unit to active the setting SYST...

Page 114: ...lect power on configuration settings Note The setting will only be valid after the power has been cycled Syntax Return Syntax SYSTem CONFigure MONitor RANGe NR1 LOW HIGH SYSTem CONFigure MONitor RANGe...

Page 115: ...ange to 0 5V 5k and reboot the unit to active the setting SYSTem CONFigure TRIGger INPut SOURce Set Query Description Sets or queries what action will be performed on receiving a trigger Syntax Return...

Page 116: ...0ms MINimum Minimum width 0 MAXimum 60ms Return Parameter NR2 Returns the trigger input width SYSTem CONFigure TRIGger OUTPut SOURce Set Query Description Sets or queries the output trigger source Syn...

Page 117: ...INimum Minimum width 0 MAXimum 60ms Return Parameter NR2 Returns the trigger output width SYSTem CONFigure TRIGger OUTPut LEVel Set Query Description Sets the polarity of the output trigger level when...

Page 118: ...ct LAN SOCKets Select Sockets WEB Select the web server SERial Selected Serial UART Return Parameter bool Returns the status of the selected mode Example SYST COMM ENAB 1 USB SYST REB Turns the USB in...

Page 119: ...LAN IPADdress Parameter Return string LAN IP address in string format address Applicable ASCII characters 20H to 7EH Example SYST COMM LAN IPAD 172 16 5 111 SYST REB Sets the IP address to 172 16 5 11...

Page 120: ...rn string Subnet mask in string format mask Applicable ASCII characters 20H to 7EH Example SYST COMM LAN SMASk 255 255 0 0 SYST REB Sets the LAN mask to 255 255 0 0 and reboot the unit to active the s...

Page 121: ...he setting SYSTem COMMunicate LAN DNS Set Query Description Sets or queries the DNS address Note The setting will only be valid after the power has been cycled Syntax Query Syntax SYSTem COMMunicate L...

Page 122: ...ly Example SYST COMM RLST LOCAL Sets the operating mode to local SYSTem COMMunicate TCPip CONTrol Query Description Queries the socket port number Query Syntax SYSTem COMMunicate TCPip CONTrol Return...

Page 123: ...cled Syntax Query Syntax SYSTem COMMunicate SERial RECeive TRANsmit BAUD NR1 SYSTem COMMunicate SERial RECeive TRANsmit BAUD Parameter Return NR1 2400 4800 9600 19200 38400 57600 115200 Example SYST C...

Page 124: ...connection SYST COMM SER TRAN BITS 1 SYST REB Set the UART data bits to 8 data bits and reboot the unit to active the setting SYSTem COMMunicate SERial RECeive TRANsmit PARity Set Query Description Se...

Page 125: ...he number of stop bits used for the UART connection Note The setting will only be valid after the power has been cycled Syntax Query Syntax SYSTem COMMunicate SERial RECeive TRANsmit SBITs NR1 SYSTem...

Page 126: ...USB A port state Query Syntax SYSTem COMMunicate USB FRONt STATe Return parameter 0 NR1 Absent 1 NR1 Mass Storage SYSTem COMMunicate USB REAR MODE Set Query Description Sets or queries the speed of t...

Page 127: ...0 NR1 Absent 1 NR1 Connected to the PC SYSTem ERRor Query Description Queries the error queue The last error message is returned A maximum of 32 errors are stored in the error queue Query Syntax SYSTe...

Page 128: ...r ENABle Set Query Description Clears the Error Queue and enables all error messages to be placed in the System Error Queue Syntax SYSTem ERRor ENABle SYSTem LANGuage EMULation Set Query Description S...

Page 129: ...e LEGACY Use the GEN command language SYSTem PRESet Set Description Loads the preset default settings Syntax SYSTem PRESet SYSTem VERSion Query Description Returns the version of the PSU SCPI version...

Page 130: ...US IMMediate EXTernal Query Syntax TRIGger OUTPut SOURce Parameter Return parameter BUS Output trigger is generated by the bus IMMediate Output trigger is immediately generated EXTernal The output tri...

Page 131: ...er Return parameter BUS Transient trigger is generated by the bus IMMediate Transient trigger is immediately generated EXTernal The transient trigger is generated when an external signal triggers it E...

Page 132: ...CURRent LEVel IMMediate AMPLitude NR2 A MINimum MAXimum Parameter NR2 0 105 of the rated current output level MIN Minimum current level MAX Maximum current level Example GLOB CURR MAX Sets the current...

Page 133: ...nits when using the Legacy Multi Drop mode Syntax GLOBal OUTPut STATe IMMediate bool OFF ON OFF 0 Turns the output off for all units ON 1 Turns the output on for all units Example GLOB OUTP OFF Sets t...

Page 134: ...138 CLS Set Description The CLS command clears all the event registers including the status byte event status and error queue Syntax CLS ESE Set Query Description Sets or queries the Standard Event S...

Page 135: ...serial number and firmware version of the PSU Query Syntax IDN Return parameter string Returns the instrument identification as a string in the following format GW INSTEK PSU 20 76 TW123456 01 00 201...

Page 136: ...M1 M2 M3 MIN Recalls the M1 memory contents MAX Recalls the M3 memory contents RST Set Description Performs a device reset Configures the unit to a known configuration preset default settings This kn...

Page 137: ...ce Request Enable register STB Query Description Queries the bit sum of the Status Byte register with MSS Master summary Status replacing the RQS bit bit 6 Query Syntax STB Return parameter NR1 Return...

Page 138: ...turn parameter 0 Returns 0 if there are no errors NR1 Returns an error code NR1 if there is an error WAI Set Description Prevents any other commands or queries from being executed until all outstandin...

Page 139: ...ers are used to determine the status of the power supply The status registers maintain the status of the protection conditions operation conditions and instrument errors The PSU Series have a number o...

Page 140: ...Waiting for Trigger 5 Not Used 6 Not Used 7 CV Constant Voltage Mode 8 CP Constant Power Mode 9 CC Constant Current Mode 10 OND Output ON Delay 11 OFD Output OFF Delay 12 Not Used 13 PR Program Runni...

Page 141: ...10 11 12 13 14 15 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 Questionable Status Register Logical OR To Status Byte Register STATus QUEStionable CONDition STATus QUEStionable EVENt STATus QUEStionable NTR...

Page 142: ...ry 14 16384 Condition Register The Questionable Status Condition Register indicates the status of the power supply If a bit is set in the Condition register it indicates that the event is true Reading...

Page 143: ...of transition conditions will set the corresponding bits in the Event Register If the Event Register is read it will be cleared to 0 Enable Register The Enable register determines which Events in the...

Page 144: ...9 6 6 6 SRQ20 7 7 7 SRQ21 8 8 8 SRQ22 9 9 9 SRQ23 10 10 10 SRQ24 11 11 11 SRQ25 12 12 12 SRQ26 13 13 13 SRQ27 14 14 14 0 15 15 15 STATus QUEStionable ISUMmary2 CONDition STATus QUEStionable ISUMmary2...

Page 145: ...6 7 8 9 10 11 12 13 14 15 Operation Status Register Logical OR To Status Byte Register STATus OPERation CONDition STATus OPERation EVENt STATus OPERation NTRansition NRf STATus OPERation NTRansition...

Page 146: ...unning Indicates if a Test is running 14 16384 Condition Register The Operation Status Condition Register indicates the operating status of the power supply If a bit is set in the Condition register i...

Page 147: ...l dictate the type of transition conditions will set the corresponding bits in the Event Register If the Event Register is read it will be cleared to 0 Enable Register The Enable register determines w...

Page 148: ...d Event Status Register To Status Byte Register ESR Logical OR ESE NRf ESE Bit Summary Event Bit Bit Weight OPC Operation complete The OCP bit is set when all selected pending operations are complete...

Page 149: ...et when a syntax error has occurred The CME bit can also be set when a GET command is received within a program message 5 32 URQ User Request 6 64 PON Power On Indicates the power is turned on 7 128 E...

Page 150: ...ffer Error Que Status Byte Register 0 1 2 3 4 5 6 7 SRE NRf SRE Service Request Enable Register Logical OR STB From Operation Status Register From Questionable Status Register From Standard Event Stat...

Page 151: ...ary bit for the Operation Status Register Group 7 128 Status Byte Register Any bits set in the Status byte register acts as a summary register for all the three other status registers and indicates if...

Page 152: ...8 2 syntax error has been detected by the parser That is a controller to device message was received which is in violation of the IEEE 488 2 standard Possible violations include a data element which v...

Page 153: ...ge unit MEAS VOLT DC MEASCURR DC 104 Data type error The parser recognized a data element different than one allowed for example numeric or string data was expected but block data was encountered 108...

Page 154: ...due an inconsistency with the number of instruments in the selected group 120 Numeric data error This error as well as errors 121 through 129 are generated when parsing a data element which apprears t...

Page 155: ...encountered but was not allowed by the device at this point in parsing 160 Block data error This error as well as errors 161 through 169 are generated when parsing a block data element This particula...

Page 156: ...ent with the device s capabilities A valid program message could not be properly executed due to some device condition Execution errors shall be reported by the device after rounding and expression ev...

Page 157: ...e device was not ready to respond Note a DT0 device always Note A DT0 device always ignores GET and treats TRG as a Command Error 213 Init ignored Indicates that a request for a measurement initiation...

Page 158: ...11 5 1 to be set The meaning of positive error codes is device dependent and may be enumerated or bit mapped the error message string for positive error codes is not defined by SCPI and available to t...

Page 159: ...EEE 488 2 chapter 6 The occurrence of any error in this class shall cause the query error bit bit 2 in the event status register IEEE 488 2 section 11 5 1 to be set These errors correspond to message...

Page 160: ...160 Error Code Description 400 Query error This is the generic query error for devices that cannot detect more specific errors This code indicates only that a Query Error as defined in IEEE 488 2 11...

Page 161: ...PSU Series Programming Manual 161 APPENDIX PSU Factory Default Settings 162 PSU Preset Default Settings 165 Error Messages Messages 166 LED ASCII Table Character Set 167...

Page 162: ...rity Internal resistance setting F 08 0 000 Bleeder circuit control F 09 1 ON Buzzer ON OFF control F 10 1 ON OCP Delay Time F 12 0 1 seconds Current Setting Limit F 13 0 OFF Voltage Setting Limit F 1...

Page 163: ...UART Stop Bit F 74 0 1 bit UART Transmission Control Protocol F 75 0 SCPI UART Address F 76 30 UART Multi Drop control F 77 0 Disable Power On Configuration setting Setting Default Setting CV Control...

Page 164: ...100 0 trigger controlled by trigger level Trigger Input Action F102 0 None Output State When Receiving Trigger F103 0 OFF Apply Voltage Setting on Trigger F104 0 0V Apply Current Setting on Trigger F1...

Page 165: ...PIB LAN UART settings and Power On Configuration settings maintain user settings and other settings are the same as the factory default settings For details on how to return to the preset default sett...

Page 166: ...tion OCP Over current protection FAN FAIL Fan failure SHUT DOWN Force shutdown Err 001 USB mass storage is not present Err 002 No such file in USB mass storage Err 003 Empty memory location Err 004 Fi...

Page 167: ...APPENDIX 167 LED ASCII Table Character Set Use the following table to read the LCD display messages 0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z...

Page 168: ...odel differences 9 Optional accessories 11 Package contents 11 Power on off safety instruction 5 Preset default settings 165 Rear panel diagram 19 Remote control 33 Command list 71 Command syntax 68 E...

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