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Part 3 Maintenance
1.2.1 Common Alarms
The table below lists the alarms and their descriptions.
LED name
Displayed
color
Condition Action
Green Normal - RUN/ALM
Orange An alarm is present (applicable to all
alarms).
Check the ERROR-T/C and STATUS-0/1
LEDs.
Red An emergency stop is actuated. Check the emergency-stop pushbutton and
emergency-stop circuit.
EMG
Unlit An emergency stop is not actuated. -
Unlit Normal - ERROR-T
Orange ROBONET communication error
[1] The axis configuration parameters do
not match the actual axis configuration
(address).
[1] Review the parameter settings and
address setting.
[2] Internal bus communication with the
controller experienced an error.
[2] Check the status of the SV/ALM and
TX/RX LEDs on the controller unit to
identify the axis that generated the
error.
Turn off the power and then turn it
back on.
Check the ROBONET communication
connection board for proper insertion.
[3] Not all controllers are ready. [3] The ROBONET link is operating
normally, but the CRDY signal of a
specific axis is turned OFF. Monitor
each axis to identify and replace the
problem axis.
Unlit Normal - ERROR-C
Orange Fieldbus communication error Check the details using the STATUS0 and
1 LEDs.
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