4.5.1 Making J1 connections ..................................................................................................................................................... 30
5. LOCAL OPERATION ........................................................................................................................ 32
5.1. INTRODUCTION................................................................................................................................................................... 32
5.2. STANDARD OPERATION................................................................................................................................................. 32
5.2.1 Constant Voltage Mode.................................................................................................................................................... 32
5.2.2 Constant Current Operation........................................................................................................................................... 33
5.2.3 Automatic Crossover......................................................................................................................................................... 33
5.3. OVER VOLTAGE PROTECTION (OVP)...................................................................................................................... 33
5.3.1 Setting the OVP level........................................................................................................................................................ 33
5.3.2 Activated OVP protection indications........................................................................................................................ 34
5.3.3 Resetting the OVP circuit ............................................................................................................................................... 34
5.4. UNDER VOLTAGE LIMIT (UVL)..................................................................................................................................... 34
5.4.1 Setting the UVL level ........................................................................................................................................................ 34
5.5. FOLDBACK PROTECTION .............................................................................................................................................. 34
5.5.1 Setting the Foldback protection.................................................................................................................................... 35
5.5.2 Resetting activated Foldback protection................................................................................................................... 35
5.6. OUTPUT ON/OFF CONTROL........................................................................................................................................ 35
5.7. OUTPUT SHUT-OFF (SO) CONTROL VIA REAR PANEL J1 CONNECTOR ............................................. 35
5.8. ENABLE/DISABLE CONTROL VIA REAR PANEL J1 CONNECTOR ............................................................ 36
5.9. CV/CC SIGNAL.................................................................................................................................................................... 36
5.10. PS_OK SIGNAL ......................................................................................................................................................................... 37
5.11. SAFE START AND AUTO-RESTART MODES........................................................................................................ 37
5.11.1Automatic start mode....................................................................................................................................................... 37
5.11.2 Safe start mode................................................................................................................................................................. 37
5.12. OVER TEMPERATURE PROTECTION (OTP).......................................................................................................... 37
5.13. LAST SETTING MEMORY................................................................................................................................................ 38
5.14. SERIES OPERATION.........................................
................................................................................................................. 38
5.14.1 Series connection for increased output voltage .................................................................................................. 38
5.14.2 Series connection for positive and negative output voltage........................................................................... 40
5.15. PARALLEL OPERATION................................................................................................................................................... 41
5.16. DAISY-CHAIN CONNECTION ........................................................................................................................................ 42
5.17. FRONT PANEL LOCKING ................................................................................................................................................ 43
5.17.1 Unlocked front panel ....................................................................................................................................................... 43
5.17.2 Locked front panel ........................................................................................................................................................... 43
6. REMOTE ANALOG PROGRAMMING................................................................................................. 44
6.1. INTRODUCTION................................................................................................................................................................... 44
6.2. LOCAL /REMOTE ANALOG CONTROL .................................................................................................................... 44
6.3. LOCAL/REMOTE ANALOG INDICATION.................................................................................................................. 44
6.4. REMOTE VOLTAGE PROGRAMMING OF OUTPUT VOLTAGE AND CURRENT LIMIT........................ 45