Section 9 Troubleshooting; Checking Led Indications - ABB Remote I/O RIO600 Installation And Commissioning Manual

1MRS757488 H
Section 9
9.1
RIO600
Installation and Commissioning Manual
Troubleshooting

Checking LED indications

LED indicators describe the state of the RIO600 modules. Each module has indication
LEDs showing the state of module functionality. Generally, each module is able to
show whether it is functioning properly. Communication and binary I/O states are
shown with separate LEDs.
• Check the details of RIO600 WHMI to view the error conditions.
Table 173: LED indicators (PSMH and PSML)
LED Color
Ready Green
Ready Green
Table 174: LED indicators (LECM)
LED Color
Ready Green
Ready Green
IRF Red
IRF Red
IRF Red
Ethernet link Green
Ethernett link Green
Ethernet data Yellow
Ethernet data Yellow
Ethernet data Yellow
Troubleshooting
State Description
ON PSMH is healthy
OFF Power is not available
or PSMH is not working
State Description
ON LECM is ready
Flashing LECM is ready and in
test mode or
FACTORY reset
operation in progress
OFF LECM is healthy
ON LECM is in error
condition
Flashing LECM is in warning
condition
ON Link is established
OFF Link broken/not
established/connected
to 10 Mbps network
Flashing Data communication
ON No data on Ethernet
link
OFF Link broken
Section 9
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