Owner manual
Table Of Contents
- 1747-6.1, Data Table Access Module User Manual
- Important User Information
- Summary of Changes
- Table of Contents
- Preface
- 1 - Data Table Access Module Overview
- 2 - Installation and Power Up
- 3 - Module Setup Procedure
- 4 - Attaching to a Processor
- 5 - Monitoring and Modifying Data
- 6 - Quick Recall Functions
- 7 - Processor Control Functions
- 8 - Message Capability
- 9 - Troubleshooting
- A - Specifications
- B - SLC 500 Data Files and Logical Addressing
- C - Module Display Character Set
- D - Mounting Template
- Index
- Back Cover

Publication 1747-6.1
Chapter
9
Troubleshooting
This chapter describes the most common troubleshooting procedures.
It describes:
• troubleshooting module problems using the Communications
LED
• troubleshooting module problems using the module display
• troubleshooting communications problems using the module
display
• troubleshooting function problems using the module display
• troubleshooting MSG instruction error codes
• troubleshooting processor faults using the module display
Troubleshooting
Module Problems
Using the
Communications LED
Refer to the following log to determine the status of the LED
indicators:
Indicates the LED is OFF.
Indicates the LED is ILLUMINATED RED.
Indicates the LED is FLASHING RED.
Indicates the LED is ILLUMINATED GREEN.
Indicates the LED is FLASHING GREEN.