LED Color State Description
IRF Red ON Module is in error
condition
DI1 to DI4
HS1 to HS4
Yellow ON Binary I/O signal
activated
DI1 to DI4
HS1 to HS4
Yellow OFF Binary I/O signal not
activated
9.1.1 Behavior during IRF condition
Table 179: Behavior during IRF in LECM module
Module IRF Behavior in an IRF condition
RIO600 as a whole LECM DIM8L/DIM8H, DOM4, AOM4,
RTD4
IRF in LECM module Normal functionality is
compromised
1. Shows error by steady red
LED on LECM module
2. Shows IRF source
information on WHMI
under faults page
3. Force all DOM4 outputs to
default, that is, “0”
4. All AOM4 output continues
to drive the last GOOSE
received value
5. GOOSE: Update Quality of
all data attributes and
RIO600 module health as
per IEC 61850
6. Open DOM4 IRF output
contact, if configured
1. Continues normal
operation
2. Shows error in previous
module over LECM WHMI
(if detected)
1MRS757488 H Section 9
Troubleshooting
RIO600 277
Installation and Commissioning Manual
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