83-517-000 Rev.A
AC Input Wire Connection ............................................................................................................ 24 3.7.3
3.8 TURN-ON CHECKOUT PROCEDURE ................................................................................................. 25
General ......................................................................................................................................... 25
3.8.1
Prior to Operation .......................................................................................................................... 25 3.8.2
Constant-Voltage Check ............................................................................................................... 26 3.8.3
Constant-Current Check ............................................................................................................... 26 3.8.4
OVP Check ................................................................................................................................... 26 3.8.5
UVL Check .................................................................................................................................... 26 3.8.6
Foldback Check ............................................................................................................................ 27 3.8.7
Address Setting ............................................................................................................................. 27 3.8.8
Baud Rate Setting (RS-232 and RS-485 only) ............................................................................. 27 3.8.9
3.9 CONNECTING THE LOAD ................................................................................................................... 27
Load Wiring ................................................................................................................................... 27 3.9.1
Current Carrying Capacity ............................................................................................................ 27 3.9.2
Wire Termination ........................................................................................................................... 28 3.9.3
Noise and Impedance Effects ....................................................................................................... 28 3.9.4
Inductive Loads ............................................................................................................................. 29 3.9.5
Making the Load Connections ...................................................................................................... 29
3.9.6
Connecting Single Loads, Local Sensing (default configuration). ................................................ 32 3.9.7
Connecting Single Loads, Remote Sensing ................................................................................. 32 3.9.8
Connecting Multiple Loads, Radial Distribution Method ............................................................... 32 3.9.9
Multiple Load Connection with Distribution Terminals ................................................................ 33 3.9.10
Grounding Outputs...................................................................................................................... 33 3.9.11
3.10 LOCAL AND REMOTE SENSING ....................................................................................................... 34
Sense Wiring ............................................................................................................................... 34 3.10.1
Local Sensing ............................................................................................................................. 34 3.10.2
Remote Sensing ......................................................................................................................... 35 3.10.3
J2 Sense Connector Technical Information ................................................................................ 35 3.10.4
3.11 REPACKAGING FOR SHIPMENT ...................................................................................................... 35
CHAPTER 4 FRONT AND REAR PANEL CONTROLS AND CONNECTORS ........................................ 36
4.1 INTRODUCTION ................................................................................................................................... 36
4.2 FRONT PANEL CONTROLS AND INDICATORS ................................................................................. 36
4.3 REAR PANEL ........................................................................................................................................ 38
Auxiliary Power Supply ................................................................................................................. 39 4.3.1
4.4 REAR PANEL SW1 SETUP SWITCH ................................................................................................... 39
SW1 DIP-Switch Position Function ............................................................................................... 40 4.4.1
Resetting the SW1 DIP-switch ...................................................................................................... 40 4.4.2
4.5 REAR PANEL J1 PROGRAMMING AND MONITORING CONNECTOR ............................................. 41
Making J1 connections ................................................................................................................. 41 4.5.1
CHAPTER 5 LOCAL OPERATION ............................................................................................................ 43
5.1 INTRODUCTION ................................................................................................................................... 43
5.2 STANDARD OPERATION..................................................................................................................... 43
Constant-Voltage Mode ................................................................................................................ 43 5.2.1
Constant-Current Mode ................................................................................................................ 43 5.2.2
Automatic Crossover..................................................................................................................... 44 5.2.3
5.3 OVER-VOLTAGE PROTECTION (OVP) ............................................................................................... 44
Setting the OVP level .................................................................................................................... 44 5.3.1
Activated OVP protection indications ............................................................................................ 44 5.3.2
Resetting the OVP circuit .............................................................................................................. 44 5.3.3
5.4 UNDER VOLTAGE LIMIT (UVL) ........................................................................................................... 44
Setting the Output UVL level ........................................................................................................ 44 5.4.1
5.5 FOLDBACK PROTECTION................................................................................................................... 45
Setting the FOLDback Protection ................................................................................................. 45 5.5.1
Resetting Activated Foldback Protection ...................................................................................... 45 5.5.2
5.6 OUTPUT ON/OFF CONTROL ............................................................................................................... 45
5.7 OUTPUT SHUT-OFF (SO) CONTROL VIA REAR PANEL J1 CONNECTOR ....................................... 45
5.8 ENABLE/DISABLE CONTROL VIA REAR PANEL J1 CONNECTOR .................................................. 46