User Manual
GFK-2958J
LED Indicators EP-3664
For error messages refer to Chapter 12, LED Indicators and Troubleshooting.
Figure 153: Block Diagram EP-3664
Detailed Description of I/O Modules
Green: Communication over the system bus
Module Status
Red: Module System Fault or Diagnostic Fault
(Collective error diagnostics)
1.1
Red: Line break or range exceeded input 0
1.2
--
1.3
Red: Line break or short circuit in sensor supply
1.4
--
2.1
Red: Line break or range exceeded input 1
2.2
--
2.3
Red: Line break or short circuit in sensor supply
2.4
--
3.1
Red: Line break or range exceeded input 2
3.2
--
3.3
Red: Line break or short circuit in sensor supply
3.4
--
4.1
Red: Line break or range exceeded input 3
4.2
--
4.3
Red: Line break or short circuit in sensor supply
4.4
--
Chapter 5
Oct 2019
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