Troubleshooting - SMC Networks EX600-SEC Series Operation Manual

Troubleshooting

•Troubleshooting
When any failure happens with this Fieldbus system, the following chart is used to identify the cause of the
failure.
Error status is reflected from the parameter setting of the Fieldbus system.
When a failure occurs, take the appropriate countermeasures referring to the LED display, the
troubleshooting and the parameter setting.
If a cause applicable to the failure cannot be identified, it indicates that the Fieldbus system itself is broken.
The Fieldbus system breakage can be caused by the operating environment. Contact SMC separately to
obtain countermeasures.
The system does
not work correctly.
Yes
No
SI unit
Green ST(M) LED is
LED is OFF.
flashing.
Digital input unit
displays error.
Digital output unit
displays error.
Digital I/O unit
displays error.
Analogue input unit
displays error.
Analogue output unit
displays error.
Analogue I/O unit
displays error.
Contact SMC if it does not recover after
replacing the SI unit whose unit is broken.
-30-
Refer to Fault 1.
Refer to Fault 2.
Refer to Fault 3.
Refer to Fault 4.
Refer to Fault 5.
Refer to Fault 6.
Refer to Fault 7.
No.EX##-OMO0027