RTU-ECAT Operation Manual
8-2
_8
RTU-ECAT provides two diagnostic methods, LED indicator diagnosis and status indication diagnosis.
8.1
LED Indicator Diagnosis
POWER LED
LED status
Indication
How to correct
Off
Power is abnormal.
Make sure that RTU-ECAT is powered.
Green light on Power is normal.
--
ALARM
LED
LED status
Indication
How to correct
Off
RTU-ECAT works normally or
lacks the work power.
--
Red light
blinking
Possible causes:
1. The configuration data of
RTU-ECAT are invalid;
2. The extension modules on
the right of RTU-ECAT are in
error or are offline.
1. Check if the modules on the right of RTU-ECAT
are consistent with those configured in the
software.
2. Check out the error information of the modules on
the right of RTU-ECAT and then deal with the
errors by following related module manual
instructions.
3. Check if the power supply and wiring of the
modules on the right of RTU-ECAT are fine.
4. Make sure that the wiring of EtherCAT cables is
proper.
Red light on RTU-ECAT is under voltage
Check if the power supply for RTU-ECAT is normal.
RUN LED
LED status
Indication
How to correct
Off
RTU-ECAT in STOP mode
1. Ensure that the power supply for RTU-ECAT and
the connection are fine.
2. Check if the RUN/STOP switch of RTU-ECAT has
been switched to RUN.
3. Check if the control word of RTU-ECAT is effective
and controlling RTU-ECAT in STOP state.
Green light on RTU-ECAT in RUN mode
--
Содержание RTU-ECAT
Страница 11: ...RTU ECAT Operation Manual 2 6 _2 MEMO ...
Страница 21: ...RTU ECAT Operation Manual 4 6 _4 MEMO ...
Страница 29: ...RTU ECAT Operation Manual 5 8 5 MEMO ...
Страница 77: ...RTU ECAT Operation Manual 8 4 _8 MEMO ...
Страница 78: ...A 1 A Appendix A List of Accessories Table of Contents A 1 Accessories for EtherCAT Communication A 2 ...