Troubleshooting; Checklist - Allen-Bradley RightSight 42EF Series User Manual

Troubleshooting

Checklist

48
Troubleshooting
This guide is meant to help resolve common issues that occur when setting up
the 42EF.
Error
Power indicator 
LED does not
light up
Power indicator 
LED does not
light up
Power indicator 
LED does not
light up
"Operator
indicator" 
LED does not
light up
No IO-Link
connection to the
device
No IO-Link
connection to the
device
Push button does
not respond to
user interface
Rockwell Automation Publication 42EF-UM001A-EN-P - September 2015
Cause
The power supply is
switched off.
The 4-pin M12 plug is
not connected to the
connector on the sensor
Wiring fault in the
splitter or control
cabinet.
Supply cable to the
sensor is damaged.
The C/Q
communication port on
the sensor is not
connected to the IO-
Link master
No power supply
Local operation has been
de-activated.
10
Chapter
Remedy
Check to see if there's a reason
for it to be switched off
(installation or maintenance
work, and so on). Switch on
the power supply if
appropriate.
Connect the 4-pin M12 plug
to the sensor and tighten the
cap nut by hand.
Check the wiring carefully and
repair any wiring faults.
Replace the damaged cable.
Make sure that the C/Q
communication port is
connected to the IO-Link
master.
See error "Operator indicator"
LED does not light up.
Activate local operation.