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Module
Status
1.1
1.2
1.3
1.4
2.1
2.2
2.3
2.4
3.1
3.2
3.3
3.4
4.1
4.2
4.3
4.4
For error messages refer to the chapter, LED Indicators and Troubleshooting.
GFK-2958E
LED Indicators EP-5422
Green: Communication over the system bus
Red: Module System Fault or Diagnostic Fault
Yellow: PWM output 0 – 100%, P-switching
Yellow flashing at 2 Hz: PWM output 0 is > 0 and < 100%, PN-switching or P-switching
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Yellow: PWM output 1 – 100%, P-switching
Yellow flashing at 2 Hz: PWM output 0 is > 0 and < 100%, PN-switching or P-switching
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Block Diagram EP-5422
RSTi-EP User Manual
Chapter 5 Detailed Descriptions of I/O Modules
EP-5422
224
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