User Manual
GFK-2958J
LED Indicators EP-3704
For error messages refer to Chapter 12, LED Indicators and Troubleshooting.
Figure 171: Block Diagram EP-3704
Detailed Description of I/O Modules
Green: Communication over the system
bus
Module Status
Red: Module System Fault or Diagnostic
Fault
1.1
Red: channel error
2.1
Red: channel error
3.1
Red: channel error
4.1
Red: channel error
Chapter 5
Oct 2019
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