Troubleshooting Tools
24 Product Manual
2.12 Profibus-DP, DSQC352
Designation Colour Description/Remedy
Profibus active Green Lit when the node is communicating
with
the master. If no light, check system
messages in robot and in Profibus net.
NS/MS Green/red See section 2.14.
CAN Tx/CAN Rx Green/red See section 2.14.
POWER, 24 VDC Green Indicates that a supply voltage is
present, and has a level above 12 VDC.
If no light, check that voltage is present
in power unit.Check that power is
present in the power connector. If not,
check cables and connectors. If power
is available at the unit but the unit does
not function, replace the unit
Profibus active
Power
NS
MS
CAN Rx
CAN Tx
Bus status LED’s
DSQC 352
ABB Flexible Automation
CAN Tx
MS
POWER
CAN Rx
PROFIBUS ACTIVE
X20
X5
X3
Profibus
NS
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