5 Electrical connections
5.8.2 RIO, remote I/O for Allen-Bradley PLC DSQC 350
132 A 3HAC 16245-1
NAC STATUS Green Steady green indicates RIO link in operation.
If there is no light, check network, cables and connections.
Also check that PLC is operational.
Flashing green indicates that communication is established,
but the INIT_COMPLETE bit is not set in NA chip, or config-
uration, rack size etc. does not match configuration set in
PLC.
If LED keeps flashing continuously, check setup.
Designation Color Description
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