Chapter 7. Diagnosis Function
7-1
Chapter 7. Diagnosis Function
7.1 LED Diagnosis Function
7.1.1 General
Type of error invoked when installing the system or during the normal operation can be known by
LED in front of the case. According to error, the user can fix the error and in case of sever error,
contact our A/S center.
7.1.2 Rnet I/F master module LED indication
1) Relevant
model
: G3L-RUEA, G4L-RUEA, G6L-RUEA
⊙
RUN
⊙
LAS
⊙
TOKEN
⊙
TX/RX
⊙
FAULT
G7L-RUEA
⊙
ERR
⊙
TOKEN
⊙
LAS
⊙
LINK-I/F
2) LED indication description
(1) RUN
: indicate that communication with PLC CPU is normal.
- On: interface with PLC is normal.
- Off: interface error or interface stop.
Since flicker period changes according to PLC scan, when PLC scan is long (more than
200ms) or PLC has more than two communication module and exchange a lot of data, LED is
on every 1, 2 second, so the user may consider that LED is off. But this is because data
calculation is getting slow because of many data and this is not abnormal operation of
communication module.
Содержание G0L-GWRA
Страница 115: ...Appendix A 14 A3 5 G0L GWRA Applied type G0L GWRA ...