Rockwell Automation AADvance Controller Troubleshooting and Maintenance Manual - Manual (Page 8)

 

viii Document: 553634
(ICSTT-RM406F_EN_P) Issue: 089:
Troubleshooting and Maintenance Manual (AADvance
Controller)
Contents
Chapter 1 Introduction to Maintenance Activities ................................................ 1-1
Making Repairs Promptly ................................................................................................................................. 1-1
Resolving Multiple Faults .................................................................................................................................. 1-1
Required Tools Standard AADvance ............................................................................................................ 1-2
Required Test Equipment ................................................................................................................................ 1-2
Return a Module ................................................................................................................................................ 1-3
Conventions Used in Flow Charts ................................................................................................................ 1-3
Chapter 2 Preventive Maintenance ......................................................................... 2-1
Preventive Maintenance Schedule .................................................................................................................. 2-2
Check Fuses ........................................................................................................................................................ 2-2
Check Wiring Terminals .................................................................................................................................. 2-3
Check Seating of Plug-in Components ......................................................................................................... 2-3
Check Physical Condition and Environmental Conditions ...................................................................... 2-3
Check Ground Connection ............................................................................................................................. 2-4
Check Analogue Input Module Calibration ................................................................................................. 2-4
Check Digital Input Module Calibration ....................................................................................................... 2-5
Check Analogue Output Module Calibration ............................................................................................. 2-5
Perform the Manual Test ................................................................................................................................. 2-6
Chapter 3 About Troubleshooting .......................................................................... 3-1
Prerequisites for Troubleshooting ................................................................................................................. 3-1
Recovery Mode and How it Affects Controller Operation .................................................................... 3-2
Internal Diagnostics ........................................................................................................................................... 3-2
Actions of the Diagnostic Systems ................................................................................................................ 3-3
Latching and Non-Latching Faults .................................................................................................................. 3-3
Common Fault Alarm ....................................................................................................................................... 3-4
Fault Indications .................................................................................................................................................. 3-4
Fault Reporting Reference Information ........................................................................................................ 3-8
Status Indicators on the T9110 Processor Module ............................................................................. 3-8
Status Indicators on the T94xx Series Input and Output Module ................................................. 3-11
Module Shutdown State and Possible Causes ..................................................................................... 3-12
I/O Module Channel Degradation and Shutdown .............................................................................. 3-13
Understanding the State Variable (<tagname>.STA) ............................................................................... 3-15
Correlation of LEDs with State Variable for a Digital Input ............................................................ 3-15
Correlation of LEDs with State Variable for an Analogue Input .................................................... 3-16