ABB Remote I/O RIO600 - Page 282

Table 175: LED indicators (I/O modules)
LED Color State Description
Ready Green ON Module is ready
Ready Green Flashing Module is powered on,
configuration is
pending
IRF
Red OFF Module is healthy
IRF Red ON Module is in error
condition
DI1 to DI8
DO1 to DO4
Yellow ON Binary I/O signal
activated
DI1 to DI8
DO1 to DO4
Yellow OFF Binary I/O signal not
activated
Table 176: LED indicators (SIM8F modules)
LED Color State Description
Ready Green ON Module is ready
Ready Green Flashing Module is powered on,
configuration is
pending
IRF
Red OFF Module is healthy
IRF Red ON Module is in error
condition
IRF Red Flashing Module is in warning
condition
LF Fwd/Rv Green ON Power direction
indication as per
configuration
LF Fwd/Rv
Red ON Power direction
indication as per
configuration
LF Fwd/Rv
Orange ON Power direction
indication as per
configuration
THD/TDD
Green/Red OFF THD/TDD is not
present
THD/TDD Green/Red ON THD/TDD is present.
LED color indication is
as per configuration.
Dual color if both are
present.
Non Dir Oc
Green OFF Non-directional
overcurrent fault
detection condition is
not detected
Non Dir Oc
Green ON Non-directional
overcurrent fault
detection condition is
detected
Table continues on next page
Section 9 1MRS757488 H
Troubleshooting
274 RIO600
Installation and Commissioning Manual