TDK-Lambda G+1U 5kW User manual

User Manual
™Series
Programmable DC Power Supplies
Half-Rack GH1kW/1.5kW in 1U Height
Full-Rack G1kW/1.7kW/2.7kW/3.4kW/5kW/7.5kW in 1U Height
GSP10kW/15kW in 2U/3U Height
GSPL15kW/22.5kW in 2U/3U Height
GSPS30kW/45kW/60kW in 20U Height
Built-in LAN ( 1.5), USB, RS-232 & RS-485 Interfaces
Built-in Remote Isolated Analog Program/Monitor/Control Interface
Optional Interface: IS420, IEEE488.2 SCPI (GPIB), Modbus TCP or EtherCAT

IA761-04-02F
Series
Programmable DC Power Supplies
GH1kW in 1U Half-Rack 0–600V / 0–100A
GH1.5kW in 1U Half-Rack 0–600V / 0–150A
G1kW in 1U 0–600V / 0–100A
G1.7kW in 1U 0–600V / 0–170A
G2.7kW in 1U 0–600V / 0–265A
G3.4kW in 1U 0–600V / 0–340A
G5kW in 1U 0–1500V / 0–500A
G7.5kW in 1U 0–1500V / 0–375A
GSP10kW in 2U 0–600V / 0–1000A
GSP15kW in 3U 0–600V / 0–1500A
GSPL15kW in 2U 0–1500V / 0–750A
GSPL22.5kW in 3U 0–1500V / 0–1125A
GSPS30kW, 45kW, 60kW in 20U 0–600V / 0–4500A
Built in compliant LAN, USB, RS-232 & RS-485 Interface
Optional Interface: IS420, IEEE488.2 (GPIB), MODBUS TCP or EtherCAT
USER MANUAL
For units equipped with MODBUS TCP interface option, refer to MODBUS TCP User manual IA761-04-04_.
For units equipped with EtherCAT interface option, refer to EtherCAT User manual IA761-04-05_.
Modbus® is a registered trademark of Schneider Electric, licensed to the Modbus Organization, Inc.
EtherCAT® is a registered trademark and patented technology, licensed by Beckhoff Automation GmbH,
Germany.

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III
This Manual Covers Models:
1kW Half-Rack:
GH10-100 GH80-12.5 GHB10-100 GHB80-12.5
GH20-50 GH100-10 GHB20-50 GHB100-10
GH30-34 GH150-7 GHB30-34 GHB150-7
GH40-25 GH300-3.5 GHB40-25 GHB300-3.5
GH60-17 GH600-1.7 GHB60-17 GHB600-1.7
1.5kW Half-Rack:
GH10-150 GH80-19 GHB10-150 GHB80-19
GH20-75 GH100-15 GHB20-75 GHB100-15
GH30-50 GH150-10 GHB30-50 GHB150-10
GH40-38 GH300-5 GHB40-38 GHB300-5
GH60-25 GH600-2.6 GHB60-25 GHB600-2.6
1kW:
G10-100 G80-12.5 GB10-100 GB80-12.5
G20-50 G100-10 GB20-50 GB100-10
G30-34 G150-7 GB30-34 GB150-7
G40-25 G300-3.5 GB40-25 GB300-3.5
G60-17 G600-1.7 GB60-17 GB600-1.7
1.7kW:
G10-170 G80-21 GB10-170 GB80-21
G20-85 G100-17 GB20-85 GB100-17
G30-56 G150-11.2 GB30-56 GB150-11.2
G40-42 G300-5.6 GB40-42 GB300-5.6
G60-28 G600-2.8 GB60-28 GB600-2.8
2.7kW:
G10-265 G80-34 GB10-265 GB80-34
G20-135 G100-27 GB20-135 GB100-27
G30-90 G150-18 GB30-90 GB150-18
G40-68 G300-9 GB40-68 GB300-9
G60-45 G600-4.5 GB60-45 GB600-4.5

IV
3.4kW:
G10-340 G80-42 GB10-340 GB80-42
G20-170 G100-34 GB20-170 GB100-34
G30-112 G150-22.5 GB30-112 GB150-22.5
G40-85 G300-11.5 GB40-85 GB300-11.5
G60-56 G600-5.6 GB60-56 GB600-5.6
5kW:
G10-500 G150-34 GB10-500 GB150-34
G20-250 G200-25 GB20-250 GB200-25
G30-170 G300-17 GB30-170 GB300-17
G40-125 G400-13 GB40-125 GB400-13
G50-100 G500-10 GB50-100 GB500-10
G60-85 G600-8.5 GB60-85 GB600-8.5
G80-65 G1000-5 GB80-65 GB1000-5
G100-50 G1500-3.4 GB100-50 GB1500-3.4
7.5kW:
G20-375 G150-50 GB20-375 GB150-50
G30-250 G200-37.5 G30-250 GB200-37.5
G40-188 G300-25 G40-188 GB300-25
G60-125 G600-12.5 GB60-125 GB600-12.5
G80-94 G1000-7.5 GB80-94 GB1000-7.5
G100-75 G1500-5 GB100-75 GB1500-5
GSP10kW:
GSP10-1000 GSP100-100 GBSP10-1000 GBSP100-100
GSP20-500 GSP150-68 GBSP20-500 GBSP150-68
GSP30-340 GSP200-50 GBSP30-340 GBSP200-50
GSP40-250 GSP300-34 GBSP40-250 GBSP300-34
GSP50-200 GSP400-26 GBSP50-200 GBSP400-26
GSP60-170 GSP500-20 GBSP60-170 GBSP500-20
GSP80-130 GSP600-17 GBSP80-130 GBSP600-17

V
GSP15kW:
GSP10-1500 GSP100-150 GBSP10-1500 GBSP100-150
GSP20-750 GSP150-102 GBSP20-750 GBSP150-102
GSP30-510 GSP200-75 GBSP30-510 GBSP200-75
GSP40-375 GSP300-51 GBSP40-375 GBSP300-51
GSP50-300 GSP400-39 GBSP50-300 GBSP400-39
GSP60-255 GSP500-30 GBSP60-255 GBSP500-30
GSP80-195 GSP600-25.5 GBSP80-195 GBSP600-25.5
GSPL15kW:
GSPL20-750 GSPL150-100 GBSPL20-750 GBSPL150-100
GSPL30-500 GSPL200-75 GBSPL30-500 GBSPL200-75
GSPL40-376 GSPL300-50 GBSPL40-376 GBSPL300-50
GSPL60-250 GSPL600-25 GBSPL60-250 GBSPL600-25
GSPL80-188 GSPL1000-15 GBSPL80-188 GBSPL1000-15
GSPL100-150 GSPL1500-10 GBSPL100-150 GBSPL1500-10
GSPL22.5kW:
GSPL20-1125 GSPL150-150 GBSPL20-1125 GBSPL150-150
GSPL30-750 GSPL200-112.5 GBSPL30-750 GBSPL200-112.5
GSPL40-564 GSPL300-75 GBSPL40-564 GBSPL300-75
GSPL60-375 GSPL600-37.5 GBSPL60-375 GBSPL600-37.5
GSPL80-282 GSPL1000-22.5 GBSPL80-282 GBSPL1000-22.5
GSPL100-225 GSPL1500-15 GBSPL100-225 GBSPL1500-15
GSPS30kW:
GSPS10-3000 GSPS100-300 GBSPS10-3000 GBSPS100-300
GSPS20-1500 GSPS150-204 GBSPS20-1500 GBSPS150-204
GSPS30-1020 GSPS200-150 GBSPS30-1020 GBSPS200-150
GSPS40-750 GSPS300-102 GBSPS40-750 GBSPS300-102
GSPS50-600 GSPS400-78 GBSPS50-600 GBSPS400-78
GSPS60-510 GSPS500-60 GBSPS60-510 GBSPS500-60
GSPS80-390 GSPS600-51 GBSPS80-390 GBSPS600-51

VI
GSPS45kW:
- GSPS100-450 - GBSPS100-400
GSPS20-2250 GSPS150-306 GBSPS20-2250 GBSPS150-306
GSPS30-1530 GSPS200-225 GBSPS30-1530 GBSPS200-225
GSPS40-1125 GSPS300-153 GBSPS40-1125 GBSPS300-153
GSPS50-900 GSPS400-117 GBSPS50-900 GBSPS400-117
GSPS60-765 GSPS500-90 GBSPS60-765 GBSPS500-90
GSPS80-585 GSPS600-76.5 GBSPS80-585 GBSPS600-76.5
GSPS60kW:
GSPS10-4500 GSPS100-600 GBSPS10-4500 GBSPS100-600
GSPS20-3000 GSPS150-408 GBSPS20-3000 GBSPS150-408
GSPS30-2040 GSPS200-300 GBSPS30-2040 GBSPS200-300
GSPS40-1500 GSPS300-204 GBSPS40-1500 GBSPS300-204
GSPS50-1200 GSPS400-158 GBSPS50-1200 GBSPS400-158
GSPS60-1020 GSPS500-120 GBSPS60-1020 GBSPS500-120
GSPS80-780 GSPS600-102 GBSPS80-780 GBSPS600-102

VII
TABLE OF CONTENTS
GENERAL INFORMATION ............................................................................................................. 1
CHAPTER 1: FRONT/REAR PANEL CONTROL & CONNECTORS................................................. 1
1.1 Introduction................................................................................................................ 1
1.2 Front Panel Controls ................................................................................................... 1
1.3 Front Panel Display and Indicators............................................................................. 5
1.4 Blank Front Panel........................................................................................................ 7
1.5 Rear Panel Connections and Controls ........................................................................ 8
1.6 J1 Connector Terminal and Function........................................................................12
1.7 Front Panel Display Messages ..................................................................................14
1.8 Menu Navigation ...................................................................................................... 15
1.8.1 Introduction ................................................................................................ 15
1.8.2 Exiting a Menu.............................................................................................20
1.9 Blank Front Panel (GB Series) - Basic Operation.......................................................21
1.9.1 USB Driver Installation (PC).........................................................................21
1.9.2 Establish USB Communication ....................................................................21
1.9.3 Set RS232 Communication Interface (Example) .........................................22
1.9.4 Set 9600 Communication Baud Rate (Example) ......................................... 22
1.9.5 Set Power Supply Communication Address (Example)...............................22
1.9.6 Set GEN Communication Language (Example)............................................23
1.9.7 Configure to Genesys Power Supply Communication Settings 23
1.9.8 Reset Blank Front Panel Power Supply to Default Settings ........................24
CHAPTER 2: LOCAL OPERATION .......................................................................................... 25
2.1 Introduction.............................................................................................................. 25
2.2 Load Connections Options........................................................................................ 25
2.2.1 Connecting Single Loads, Local Sensing (Default)....................................... 25
2.2.2 Connecting Single Loads, Remote Sensing.................................................. 26
2.2.3 Connecting Multiple Loads, Radial Distribution Method............................ 27
2.2.4 Multiple Load Connection with Distribution Terminals.............................. 27
2.3 Constant Voltage Mode and Voltage Setting ...........................................................28
2.4 Constant Current Mode and Current Setting ...........................................................29
2.5 Automatic Crossover ................................................................................................29
2.6 Output On/Off Control ............................................................................................. 29
2.7 Safe-Start and Auto-Restart Modes .........................................................................30
2.8 Viewing Software Revision .......................................................................................30
2.9 Alarms and Protective Functions.............................................................................. 30
2.9.1 Introduction ................................................................................................ 30
2.9.2 Over Voltage Protection..............................................................................31
2.9.2.1 Resetting the OVP Circuit ............................................................. 32
2.9.2.2 Activated OVP Alarm ....................................................................32
2.9.3 Under Voltage Protection and Under Voltage Limit ...................................32
2.9.3.1 Activated UVP Alarm ....................................................................33
2.9.3.2 Resetting UVP Alarm ....................................................................33
2.9.4 Foldback Protection .................................................................................... 34
2.9.4.1 Activated FOLD Alarm .................................................................. 34

VIII
2.9.4.2 Resetting FOLD Alarm...................................................................35
2.9.5 Protection Delay..........................................................................................35
2.9.6 Over Temperature Protection.....................................................................35
2.9.7 AC Fail Alarm ...............................................................................................35
2.10 Series Operation (Applicable to 10V–600V Only).....................................................36
2.10.1 Series Connection for Increased Output Voltage........................................37
2.10.2 Series Connection for Positive and Negative Output Voltage ....................37
2.10.3 Remote Programming in Series Operation .................................................38
2.11 Daisy-Chain Connection............................................................................................39
2.11.1 Daisy In Function......................................................................................... 39
2.12 Rear Panel (J1 Connector) Functions........................................................................40
2.12.1 Interlock Function - Analog On/Off (Enable/Disable) .................................40
2.12.1.1 Activated ILC Alarm ......................................................................41
2.12.2 Enable In Function.......................................................................................41
2.12.2.1 Activated ENA Alarm ....................................................................41
2.12.3 Enable In Polarity ........................................................................................41
2.12.4 Auxiliary Programmed Signals Prog_out_1 and Prog_out_2......................42
2.12.5 Power Supply OK Signal...............................................................................42
2.12.6 CV/CC Signal ................................................................................................43
2.13 Parameter Setting Memory ......................................................................................43
2.13.1 Default Setting.............................................................................................43
2.13.2 Reset............................................................................................................44
2.13.3 Last Setting Memory ...................................................................................44
2.13.4 Save <1..4> .................................................................................................. 44
2.13.5 Recall <1..4> ................................................................................................44
CHAPTER 3: REMOTE ANALOG PROGRAMMING.................................................................. 48
3.1 Introduction.............................................................................................................. 48
3.2 Local/Remote Analog Control................................................................................... 48
3.3 Local/Remote Analog Indication ..............................................................................48
3.4 Remote Voltage Programming of Output Voltage and Current............................... 49
3.5 Remote Resistor Programming of Output Voltage and Output Current.................. 50
3.6 Monitoring of Output Voltage (V_MON) and Current (I_MON)...............................51
CHAPTER 4: SERIAL RS232/RS485, USB, & LAN INTERFACES................................................. 52
4.1 Introduction.............................................................................................................. 52
4.2 Configuration ............................................................................................................52
4.2.1 Default Setting............................................................................................. 52
4.2.2 Communication Interface Selection............................................................ 52
4.2.3 Address Setting ...........................................................................................53
4.2.4 IP Address Setting .......................................................................................53
4.2.5 Baud Rate Setting........................................................................................ 54
4.2.6 Language Selection (RS232/RS485, USB) ....................................................54
4.2.7 Setting Unit in Remote, Local Lockout, or Local Mode ...............................55
4.3 Rear Panel RS232/RS485 IN Connector ....................................................................56
4.4 Rear Panel RS485 OUT Connector ............................................................................57
4.5 Connecting Power Supply to RS232 or RS485 BUS...................................................58
4.6 Rear Panel USB Connector........................................................................................59

IX
4.6.1 USB Getting Started ....................................................................................59
4.7 Rear Panel LAN .........................................................................................................60
4.7.1 Introduction ................................................................................................ 60
4.7.1.1 Feature Summary .........................................................................60
4.7.2 Specifications .............................................................................................. 61
4.7.2.1 LAN Specifications ........................................................................ 61
4.7.2.2 LAN Command Speed................................................................... 63
4.7.3 Select the Control Method.......................................................................... 64
4.7.3.1 Control Method Options .............................................................. 64
4.7.3.2 Select LAN Remote Mode.............................................................64
4.7.3.3 LAN Status LEDs............................................................................64
4.7.4 Connect to a Network .................................................................................65
4.7.4.1 LAN Cable ..................................................................................... 65
4.7.4.2 Types of Networks........................................................................65
4.7.4.3 Power-up the LAN Power Supply ................................................. 66
4.7.4.4 IP Addresses .................................................................................67
4.7.4.5 Hostname ..................................................................................... 67
4.7.4.6 Description and DNS Service Names ............................................ 68
4.7.5 LAN Setup....................................................................................................69
4.7.5.1 View the IP and MAC Addresses ..................................................69
4.7.5.2 Change the IP Address.................................................................. 70
4.7.5.3 LAN Reset .....................................................................................70
4.7.6 Web Pages................................................................................................... 71
4.7.6.1 Benefits of Web Pages..................................................................71
4.7.6.2 Opening the HOME Page.............................................................. 71
4.7.6.3 The Home Page ............................................................................72
4.7.6.4 Login Rules.................................................................................... 74
4.7.6.5 DC Power Page .............................................................................74
4.7.6.6 LAN Page.......................................................................................77
4.7.6.7 HELP Page..................................................................................... 82
4.7.7 Programming Using VISA Drivers ................................................................ 82
4.7.7.1 VISA Description ...........................................................................82
4.7.7.2 VXI-11 Compatibility..................................................................... 82
4.7.7.3 Opening a VISA Connection.......................................................... 82
4.7.7.4 Communicating Using VISA ..........................................................83
4.7.8 Programming Using Sockets........................................................................ 83
4.7.8.1 Socket Description........................................................................83
4.7.8.2 Communicating Using Sockets .....................................................83
4.7.8.3 Controller Access: Single and Multiple Clients............................. 83
4.7.8.4 Input Buffer Requirements...........................................................84
4.7.8.5 Message Terminators................................................................... 84
4.7.8.6 Using TCP Sockets......................................................................... 85
4.7.8.7 Using UDP Sockets........................................................................ 85
4.7.9 Connecting Over WAN ................................................................................85
4.7.9.1 View Web Pages Over WAN .........................................................85
4.7.9.2 Use Sockets Over WAN.................................................................85
4.8 Multi Power Supply Connection (Daisy-Chain) to RS232, RS485, USB, or LAN ........ 86
4.9 Multi Power Supply Connection (Daisy-Chain) - Multiple DC Programmable Power
Supply Series............................................................................................................. 88

X
4.10 GEN Protocol (GEN series communication language) ..............................................89
4.10.1 Data Format ................................................................................................89
4.10.2 End of Message ...........................................................................................89
4.10.3 Command Repeat........................................................................................89
4.10.4 Checksum ....................................................................................................89
4.10.5 Acknowledge ...............................................................................................89
4.10.6 Backspace....................................................................................................89
4.11 GEN Command Set Description ................................................................................90
4.11.1 General Guides............................................................................................ 90
4.11.2 Numeric / Data Type Parameters................................................................90
4.11.3 Command Set Categories............................................................................90
4.11.4 Identification Commands ............................................................................91
4.11.5 Initialization Commands..............................................................................91
4.11.6 Output Commands...................................................................................... 92
4.11.7 Global Output Commands........................................................................... 95
4.11.8 Auxiliary Commands....................................................................................98
4.11.9 Status Commands .....................................................................................100
4.12 Serial Communication Test Set-Up......................................................................... 102
4.13 SCPI Protocol...........................................................................................................103
4.13.1 Data Format ..............................................................................................103
4.13.2 End of Command....................................................................................... 103
4.13.3 Checksum ..................................................................................................103
4.13.4 SCPI Requirements ....................................................................................103
4.13.5 SCPI Command Hierarchy..........................................................................104
4.13.6 Header.......................................................................................................104
4.13.7 Data Formats.............................................................................................104
4.13.8 Commands Notes ......................................................................................105
4.14 SCPI Common Commands ......................................................................................105
4.15 SCPI Subsystem Commands....................................................................................110
4.15.1 Display Subsystem..................................................................................... 110
4.15.2 Initiate Subsystem.....................................................................................111
4.15.3 Instrument Subsystem ..............................................................................111
4.15.4 Global Subsystem...................................................................................... 112
4.15.5 Measure Subsystem ..................................................................................113
4.15.6 Output Subsystem.....................................................................................113
4.15.7 Program Subsystem ..................................................................................116
4.15.8 Source Subsystem .....................................................................................119
4.15.9 STATus Subsystem.....................................................................................125
4.15.10 SYSTem Subsystem....................................................................................128
4.15.11 TRIGger Subsystem ...................................................................................135
4.16 SCPI Commands Summary......................................................................................136
CHAPTER 5: ADVANCED FUNCTIONS ................................................................................. 139
5.1 Sequencer ...............................................................................................................139
5.1.1 LIST Mode..................................................................................................139
5.1.2 WAVE Mode .............................................................................................. 140
5.1.3 Sequencer Functions.................................................................................141
5.1.3.1 Counter....................................................................................... 141
5.1.3.2 Dwell...........................................................................................141

XI
5.1.3.3 Time............................................................................................141
5.1.3.4 Load ............................................................................................ 141
5.1.3.5 Store ........................................................................................... 141
5.1.3.6 Step............................................................................................. 142
5.1.3.7 Continuous ................................................................................. 142
5.1.3.8 Abort........................................................................................... 142
5.1.4 Sequencer Setting Memory ...................................................................... 143
5.2 Trigger System ........................................................................................................143
5.2.1 Trigger Initialize.........................................................................................143
5.2.2 Trigger In ................................................................................................... 143
5.2.3 Trigger Out ................................................................................................ 144
5.2.4 Trigger Delay ............................................................................................. 144
5.3 Sequencer + Trigger System Examples ................................................................... 144
5.3.1 WAVE Mode Voltage Programming via Communication Example ........... 144
5.3.2 WAVE Mode Execution via Communication Example............................... 144
5.3.3 WAVE Mode Execution via Front Panel Example...................................... 145
5.3.4 LIST Mode Example ................................................................................... 146
5.3.5 WAVE Mode Example ...............................................................................147
5.4 Internal Resistance .................................................................................................148
5.5 Constant Power Limit .............................................................................................149
5.6 Preload Control.......................................................................................................150
5.7 OCL – Analog Programming Over Current Limit..................................................... 151
5.7.1 OCL Example (10 Volts, 500 Amperes supply) ..........................................151
5.8 Slew-Rate Control................................................................................................... 152
5.9 Advanced Parallel ...................................................................................................153
5.9.1 Advanced Parallel Connection (System Assembly) ...................................153
5.9.2 Advanced Parallel Dis-Connection (System Dis-Assembly)....................... 153
5.9.3 Load Connection .......................................................................................154
5.9.4 Advanced Parallel System Acknowledge................................................... 155
5.9.4.1 Acknowledge via the front panel ...............................................155
5.9.4.2 Acknowledge via communication .............................................. 155
5.9.4.3 Acknowledge via communication (Blank Panel master power
supply) ........................................................................................ 156
5.9.5 Advanced Parallel operation..................................................................... 156
5.9.6 Slave units operation in Advanced Parallel connection............................ 156
5.9.7 Advanced Parallel fault system .................................................................156
5.9.8 Advanced Parallel Errors ...........................................................................156
5.9.9 Advanced Parallel system identification (*idn?)....................................... 157
5.9.10 Advanced Parallel memory settings.......................................................... 157
5.9.10.1 Single or Master roles non-volatile memory parameters ..........158
5.9.10.2 Slave role non-volatile memory parameters.............................. 159
5.10 Communication Watchdog..................................................................................... 161
5.10.1 Activated Communication Watchdog Timeout.........................................161
5.11 Boolean Commands Return Value..........................................................................162
CHAPTER 6: STATUS, FAULT, AND SRQ REGISTERS............................................................. 163
6.1 General ................................................................................................................... 163
6.2 SCPI Language.........................................................................................................163
6.2.1 SCPI Register Tree .....................................................................................163

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6.2.2 Questionable Condition (Fault Register) Group Structure........................ 164
6.2.3 Operational Condition (Status Register) Group Structure ........................ 165
6.2.4 Standard Event Status Group Structure.................................................... 166
6.2.5 Output Queue ...........................................................................................167
6.2.6 Error Queue...............................................................................................167
6.2.7 Service Request Enable Group Structure ..................................................170
6.2.8 Determining the Cause of a Service Interrupt ..........................................171
6.3 GEN Language.........................................................................................................172
6.3.1 GEN Register Tree .....................................................................................172
6.3.2 Questionable Group (Fault Register) Structure ........................................173
6.3.3 Operational Group (Status Register) Structure......................................... 174
6.3.4 Command Error (“Cxx”).............................................................................174
6.3.5 Execution Error (“Exx”)..............................................................................175
6.3.6 Service Request (SRQ)...............................................................................175
CHAPTER 7: IEEE OPTION .................................................................................................. 176
7.1 General ...................................................................................................................176
7.2 IEEE-488.2 Interface................................................................................................176
7.3 Point to Point Connection ...................................................................................... 176
7.4 Multi Drop Connection ...........................................................................................177
7.4.1 Selecting a Single Power Supply in a Multi Drop Chain ............................177
7.5 Communication Cables...........................................................................................178
7.6 IEEE Controller Configuration .................................................................................178
7.7 Power Supply Configuration ...................................................................................178
7.8 Execution Time .......................................................................................................178
7.9 Communication Example........................................................................................179
CHAPTER 8: G+IS420 ANALOG PROGRAMMING OPTION ................................................... 181
8.1 General ...................................................................................................................181
8.2 Specifications.......................................................................................................... 181
8.3 Isolated Programming & Monitoring Connector....................................................181
8.4 Isolated Analog Power Supply Setup...................................................................... 182
8.5 Connection Diagram ...............................................................................................183
8.5.1 Analog Programming................................................................................. 183
8.5.2 Analog Monitoring ....................................................................................184
CHAPTER 9: G+PSINK POWER SINK OPTION ...................................................................... 185
9.1 General ...................................................................................................................185
9.2 Power Sink Enable / Disable ...................................................................................185
CHAPTER 10: MAINTENANCE .............................................................................................. 187
10.1 Introduction............................................................................................................ 187
10.2 Units under Warranty.............................................................................................187
10.3 Periodic Maintenance.............................................................................................187
10.4 Adjustments and Calibration ..................................................................................187
10.5 Parts Replacement and Repairs..............................................................................187
10.6 Troubleshooting...................................................................................................... 188
10.7 Fuse Rating..............................................................................................................189

XIII
10.1 Einleitung................................................................................................................ 190
CHAPTER 11: INDEX............................................................................................................ 193

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1
GENERAL INFORMATION
Documentation (including this Manual) is subject to change without notice. Refer to TDK-Lambda Technical Data
web page for an up-to-date documentation and optional communication interfaces user manuals (including
MODBUS-TCP and EtherCAT):
https://www.emea.lambda.tdk.com/manual
Drivers and GUIs are updated periodically to support new features. Refer to TDK-Lambda Technical Centre web
page for up-to-date drivers and GUIs:
https://www.emea.lambda.tdk.com/software
Further technical assistance, if needed, may be obtained at TDK-Lambda Technical Centre:
https://www.emea.lambda.tdk.com/about_global
CHAPTER 1: FRONT/REAR PANEL CONTROL & CONNECTORS
1.1 Introduction
The power supply series has a full set of controls, indicators, and connectors that allow
the user to setup and operate the unit. Before starting to operate the unit, please read the following
sections for an explanation of the functions, controls, and connector terminals.
• Section 1.2: Front Panel Controls
• Section 1.3: Front Panel Display and Indicators
• Section 1.4: Blank Front Panel
• Section 1.5: Rear Panel Connections and Controls
• Section 1.6: J1 Connector Terminal and Function
1.2 Front Panel Controls
Refer to Figure 1–1 and Table 1-1 for description of the Front Panel Controls.
1kW–1.5kW Half-Rack
1kW–7.5kW Full-Rack
GSP10kW and GSPL15kW Full-Rack
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
1
3
4
5
6
8
2
7
9
10
11
12
13
14
15
16
17
1
2
3
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2
GSP15kW and GSPL22.5kW Full-Rack
Figure 1–1: Front Panel Controls
No.
Control/Indicator
Description
1
Power Switch
POWER ON/OFF control.
2
Power Supply Model
Model, Voltage, & Current Identifier.
3 Voltage Encoder and
Button
Encoder: A high-resolution detent rotary Encoder adjusting the output
voltage and navigating menu.
Button: An auxiliary function to accept the voltage-setting value in Preview
mode.
4 Voltage Display 4-digit 16-segment Voltage display.
Normally displays the output voltage.
In Preview mode, the display indicates the setting of the output voltage.
In Menu navigation, the display indicates the selected function.
5
Operation Mode Indicator
CV/CC/CP Operation mode indicator.
6 Current Display 4-digit 16-segment Current display.
Normally displays the output current.
In Preview mode, the display indicates the setting of the output current.
In menu navigation, the display indicates the selected parameter.
7 Indicators Bar Refer to Figure 1–2 and Table 1-2: Front Panel Display and Indicators for
description of the front panel Indicators bar.
8 Current Encoder and
Button
Encoder: A high-resolution detent rotary Encoder adjusting the output
current and navigating menu.
Button: An auxiliary function to accept the current-setting value, select
menu level, and set parameter value.
1
3
4
5
6
8
2
7
9
10
11
12
13
14
15
16
17

3
No.
Control/Indicator
Description
9
BACK Button
Return one step back in menu navigation mode.
10 PROG Button / Indicator Activates the Program / Sequencer menu.
The Program menu provides Sequencer function control, Trigger function
control, and loads a sequence stored inside the power supply memory.
Green LED lights when Program menu is active. If Program menu is active,
press PROG button to exit to the main display. *
11 SYST / Lock Front Panel
Button / Indicator
Activates the System menu.
The System menu provides output sensing point selection (Local / Remote
sense), Interlock function control, Enable function control, Power Supply OK
signal control, SAVE/RECALL power supply configuration, Programmable
Signals control, Preload function control, Display brightness & dimming
function control, and reset power supply settings.
Green LED lights when System menu is active.
If System menu is active, press the SYST button to exit to the main menu.
Lock / Unlock Front Panel buttons by pressing the SYST button, followed by
current encoder press. *
12 CONF Button / Indicator Activates the Configuration menu.
The Configuration menu provides power supply start mode control, Voltage
& Current source control, Analog Programming / Monitoring range selection,
Internal Resistance function, Constant power limit function, and Slew-Rate
control function.
Green LED lights when the Configuration menu is active.
If Configuration menu is active, press the CONF button to exit to the main
menu. *
13 PROT Button / Indicator Activates the Protection menu.
The Protection menu provides OVP setting, UVL setting, UVP function
control, Foldback function control, and OCL function ON/OFF control.
Green LED lights when the Protection menu is active.
If Protection menu is active, press the PROT button to exit to the main
menu. *

4
No.
Control/Indicator
Description
14 COMM Button / Indicator Activates the Communication menu.
The Communication menu provides communication interface selection,
power supply address selection, LAN settings control, communication baud-
rate selection, communication language selection, and software revision
information.
Green LED lights when Communication menu is active.
If Communication menu is active, press the COMM button to exit to the
main menu. *
15 FINE Button / Indicator Voltage/Current Fine/Coarse adjustment control.
Operates as a toggle switch.
In the Fine mode, Voltage and Current encoders operate in high-resolution
mode.
In the Coarse mode, Voltage and Current encoders operate in standard-
resolution mode (approx. 3 turns for full voltage/current rated scale).
Green LED lights when the unit is in Fine mode.
16 PREV Button /Indicator Press the PREV button to display the Output Voltage and Current Limit
settings.
The display shows the settings for 5 seconds.
If buttons are not pressed for 5 seconds, the display returns back to show
actual output voltage and current.
If Voltage or Current values are changed, and there is no keypress for 15
seconds, the display returns back to show actual output Voltage and
Current.
Green LED lights when PREV mode is active.
17 OUT Button /Indicator Output ON/OFF control. Press OUTPUT to set the output ON or OFF.
Green LED lights when DC Output is enabled.
Red LED blinks in case of an alarm. Refer to Section 2.9 Alarms and
Protective Functions.
Table 1-1: Front Panel Controls
NOTE
* If a menu is active, and there is no key press within 15 seconds, power supply returns to the
main display (OFF or actual Voltage and Current display).

5
1.3 Front Panel Display and Indicators
Refer to Figure 1–2 and Table 1-2 for description of the Front Panel Display and Indicators.
Figure 1–2: Front Panel Display and Indicators
No.
Control/Indicator
Description
1 Voltage Display 4-digit 16-segment Voltage display.
Normally displays the output voltage.
In preview mode, the display indicates the program setting of the output
voltage.
In menu navigation, the display indicates the selected function.
2
Operation Mode Indicator
CV/CC/CP operation mode indicator.
3 Current Display 4-digit 16-segment Current display.
Normally displays the output current.
In preview mode, the display indicates the program setting of the output
current.
In menu navigation, the display indicates the selected parameter.
4 LFP Indicator Locked Front Panel indicator.
LFP is on if the Front Panel is locked.
5 AUTO Indicator AUTO-Start indicator.
AUTO is on if the Auto-Start mode is active.
6 SAFE Indicator SAFE-Start indicator.
SAFE is on, if the Safe-Start mode is active.
7 FOLD VI Indicator Foldback indicator.
FOLD V is on if Foldback CV is active.
FOLD I is on if Foldback CC is active.