Remote I/O Dsqc 350, Allen Bradley - ABB IRB 6400R Product On-Line Manual

Troubleshooting Tools

2.10 Remote I/O DSQC 350, Allen Bradley

X5
X3
Designation
POWER-24 VDC Green
NS/MS
CAN Tx/CAN Rx Yellow
NAC STATUS
22
DSQC 350
ABB Flexible Atomation
Colour
Green/red
Green
X9
X8
Description/Remedy
Indicates that a supply voltage is
present, and has a level above 12 VDC.
If no light, check that voltage is present on
power unit. That power is present in power
connector. If not, check cables and connectors.
If power is applied to unit but unit does not
work, replace unit.
See section 2.14.
See section 2.14.
Steady green indicates RIO link in
operation.
If no light, check network, cables and
connections.
Check that PLC is operational.
Flashing green, communication
established, but INIT_COMPLETE bit
not set in NA chip, or configuration or
rack size etc. not matching configuration
set in PLC.
If LED keeps flashing continuously, check
setup
Bus status LED's
POWER
NS
MS
CAN Tx
CAN Rx
NAC STATUS
Product Manual