Advant Controller 450

Advant ® Controller 450 User’s Guide
Table of Contents
5.5 Fault Finding and User Repair ................................................................................. 5-6
5.5.1 Introduction............................................................................................. 5-6
5.5.2 Diagnostics and Fault Announcement .................................................... 5-7
5.5.2.1 System Status and Plain Language System Messages ..... 5-9
5.5.3 Fault Finding Principles ........................................................................ 5-34
5.5.4 Fault Classification and Scheme of Measures ...................................... 5-37
5.5.5 Test Equipment...................................................................................... 5-37
5.5.6 Safety Regulations ................................................................................ 5-38
5.5.7 On-line/Off-line Aspects....................................................................... 5-38
5.5.8 Connection of Engineering Station ....................................................... 5-39
5.5.9 List of General Fault Finding Procedures and Hints............................. 5-40
5.5.9.1 Location of Malfunction................................................. 5-40
5.5.9.2 External Factors.............................................................. 5-40
5.5.9.3 Safety at Start/Stop......................................................... 5-40
5.5.9.4 Manual Changeover between Redundant
Processor Modules ......................................................... 5-40
5.5.9.5 Check of Power Supply.................................................. 5-41
5.5.9.6 Check of Backup Power Supply..................................... 5-49
5.5.9.7 Check of Processor Module............................................ 5-49
5.5.9.8 I/O................................................................................... 5-50
5.5.9.9 Fault Finding by Reducing the System .......................... 5-51
5.5.10 User Repair............................................................................................ 5-53
5.5.10.1 Board and Subrack Mounted Unit Exchange ................. 5-53
5.5.10.2 Replacement of Redundant Processor Module............... 5-66
5.5.10.3 Replacement of Redundant S100 I/O Bus Extenders..... 5-66
5.5.10.4 Replacement of Power Supply Unit ............................... 5-68
5.5.10.5 Replacement of 5 V Regulator ....................................... 5-69
5.5.10.6 Replacement of Backup Power Supply .......................... 5-72
5.5.10.7 Battery Exchange............................................................ 5-72
5.5.10.8 Replacement of Connection Unit ................................... 5-73
5.5.10.9 Replacement of Modem ................................................. 5-74
5.5.11 Adjustment of Analog Input and Output Boards .................................. 5-74
5.5.11.1 Channel Adjustment on DSAI 130................................. 5-75
5.5.11.2 Adjustment of A/D Converter ........................................ 5-77
5.5.12 Channel Adjustment on AO Board ....................................................... 5-79
5.5.12.1 Adjustment of Zero Point, Channel by Channel ............ 5-80
5.5.12.2 Adjustment of the Gain, Channel by Channel................ 5-81
5.5.12.3 Adjustment of Variable Gain, Channel by Channel ....... 5-81
5.5.12.4 Adjustment of “Limit Low” L1 and “Limit High” L2,
Channel by Channel ....................................................... 5-81
viii 3BSE 002 415R701 Rev A