TDK 750W HALF RACK 74 , 9.7 FUSE RATING

83-507-5002 Rev. B

9.7 FUSE RATING

There are no user replaceable fuses in the power supply. Internal fuses are sized for fault protec-

tion and if a fuse was opened, it would indicate that service is required. Fuse replacement should

be made by qualified technical personnel. Refer to Table 9-2 for a listing of the fuses.

Table 9-2: Internal fuses

Fuse designation 750W model

F301

F302, F304

F31, F32

20A 250VAC, FAST

2A 400VDC, NORMAL

NOT USED

Contents

Main GENESYS 750W HALF RACK Programmable DC Power Supplies TDK-Lambda Americas Inc. Page Page GENESYS Manual Supplement FOR UNITS EQUIPPED WITH IEMD OPTION. ALSO REFER TO MANUAL 83-030-200 IEMD. Page Page Page Page 83-000-016 Rev. F WARRANTY LIMITATION OF WARRANTY WARRANTY SERVICE DISCLAIMER SAFETY INSTRUCTIONS CAUTION INSTALLATION CATEGORY GROUNDING FUSES SAFETY INSTRUCTIONS ENVIRONMENTAL CONDITIONS SICHERHEITS-INSTALLATIONS ANWEISUNGEN Page 6 CHAPTER 1 GENERAL INFORMATION 1.1 USER MANUAL CONTENT 1.2 INTRODUCTION Page 8 1.3 ACCESSORIES CHAPTER 2 SPECIFICATIONS Page Page Page 13 3.1 GENERAL 3.2 PREPARATION FOR USE 3.3 INITIAL INSPECTIONS 14 3.4 RACK MOUNTING 15 3.5 LOCATION, MOUNTING AND COOLING 3.6 AC SOURCE REQUIREMENTS 3.7 AC INPUT POWER CONNECTION 16 3.8 TURN-ON CHECKOUT PROCEDURE Page 18 3.9 CONNECTING THE LOAD Page Page Page Page - - + + - - + + Page 25 WARNING OUTPUT TERMINAL GROUNDING 3.10 LOCAL AND REMOTE SENSING WARNING Page 27 CHAPTER 4 FRONT AND REAR PANEL CONTROLS AND CONNECTORS 4.1 INTRODUCTION 4.2 FRONT PANEL CONTROLS AND INDICATORS Page 29 4.3 REAR PANEL CONNECTIONS AND CONTROLS 30 4.4 REAR PANEL SW1 SETUP SWITCH Fig.4-3: SW1 setup DIP-switch 4.5 REAR PANEL J1 PROGRAMMING AND MONITORING CONNECTOR Page Page 34 CHAPTER 5 LOCAL OPERATION 5.1 INTRODUCTION 5.2 STANDARD OPERATION 35 5.3 OVER VOLTAGE PROTECTION (OVP) 36 5.4 UNDER VOLTAGE LIMIT (UVL) 5.5 FOLDBACK PROTECTION 5.6 OUTPUT ON/OFF CONTROL 5.7 OUTPUT SHUT-OFF (SO) CONTROL VIA REAR PANEL J1 CONNECTOR 37 5.8 ENABLE/DISABLE CONTROL VIA REAR PANEL J1 CONNECTOR 5.9 CV/CC SIGNAL 38 5.10 PS_OK SIGNAL 5.11 SAFE-START AND AUTO-RESTART MODES 5.12 OVER TEMPERATURE PROTECTON (OTP) 5.13 LAST SETTING MEMORY 39 5.14 SERIES OPERATION Page 41 5.15 PARALLEL OPERATION Page Page 44 5.16 DAISY-CHAIN CONNECTION 5.17 FRONT PANEL LOCKING Page 46 CHAPTER 6 REMOTE ANALOG PROGRAMMING 6.1 INTRODUCTION 6.2 LOCAL/REMOTE ANALOG INDICATION 6.3 LOCAL/REMOTE ANALOG INDICATION 47 6.4 REMOTE VOLTAGE PROGRAMMING OF OUTPUT VOLTAGE AND OUTPUT CURRENT LIMIT 48 6.5 RESISITIVE PROGRAMMING OF OUTPUT VOLTAGE AND CURRENT LIMIT 49 6.6 REMOTE MONITORING OF OUTPUT VOLTAGE AND CURRENT 50 CHAPTER 7 RS232 & RS485 REMOTE CONTROL 7.1 INTRODUCTION 7.2 CONFIGURATION 51 7.3 REAR PANEL RS232/RS485 CONNECTOR 52 7.4 MD MODE OPTION (Factory Installed) 8 PIN CONNECTOR 53 7.5 CONNECTING POWER SUPPLIES TO RS232 OR RS485 BUS Select the desired interface RS232 or RS485 using rear panel setup switch SW1-6 (Section 4-4). 7.5.1 Single power supply 1. DB-25 CONNECTOR 8 PIN CONNECTOR REMARKS 54 7.6 COMMUNICATION INTERFACE PROTOCOL 55 7.7 ERROR MESSAGES 7.8 COMMAND SET DESCRIPTION Page Page 58 7.9 GLOBAL OUTPUT COMMANDS 59 7.10 SINGLE BYTE COMMANDS Page Page Page 63 7.11 STATUS, ERROR AND SRQ REGISTERS Page 7.11.2 Conditional Registers (continued) Table 7-8: Fault Condition Register BIT Fault name Fault symbol Bit Set condition Bit Reset condition Table 7-9: Status Condition Register BIT Fault name Page Page 68 7.12 SERIAL COMMUNICATION TEST SET-UP 69 CHAPTER 8 ISOLATED ANALOG PROGRAMMING OPTION 8.1 INTRODUCTION 8.2 SPECIFICATIONS 70 8.3 ISOLATED PROGRAMMING & MONITORING CONNECTOR 71 8.4 SETUP AND OPERATING INSTRUCTIONS 72 CHAPTER 9 MAINTENANCE 9.1 INTRODUCTION 9.2 UNITS UNDER WARRANTY 9.3 PERIODIC MAINTENANCE 9.4 ADJUSTMENTS AND CALIBRATION Page 74 9.7 FUSE RATING