ABB IRC5 Operating Manual page 135

20295, Signal cannot be used as System Output.
Description
The System Output arg is configured with an I/O-signal with
wrong category. The I/O-signal arg belongs to category Safety
and cannot be used as System Output.
Recommended actions
Choose another signal or set to another category.
20296, Wrong task name configured
Description
Wrong task name arg configured for System Output arg.
Consequences
The digital output signal will not be connected to the specified
event.
Recommended actions
Change the configuration and restart the controller.
20297, System Output Communication Failure
Description
Unable to set the value of the I/O signal arg connected to the
System Output arg.
Consequences
The system goes to status SYS HALT.
Probable causes
The connection to the I/O unit may have been lost.
20298, Unknown Mechanical Unit Name For
System Input
Description
A System Input is configured with a mechanical unit name which
is unknown by the system.
System Input: arg.
Mechanical unit name: arg.
Recommended actions
The specified mechanical unit must be configured in order to
be used by System Inputs.
Verify that the mechanical unit name is correctly spelled.
20321, Not-a-Number
Description
Not-a-Number was found in task arg.
A symbol of type 'arg' was found holding an undefined number.
Operating manual - Troubleshooting IRC5
3HAC020738-001 Revision: AA
Consequences
The undefined number was replaced with 'arg'.
20322, Positive infinity
Description
Positive infinity was found in task arg.
A symbol of type 'arg' was found holding positive infinity.
Consequences
The positive infinity was replaced with 'arg'.
20323, Negative infinity
Description
Negative infinity was found in task arg.
A symbol of type 'arg' was found holding negative infinity.
Consequences
The negative infinity was replaced with 'arg'.
20324, Incorrect argument for System IO Signal
Description
arg set to signal arg has an incorrect argument.
Consequences
It will not be possible to use arg.
Probable causes
The configuration has probably been edited outside a proper
configuration editor.
Recommended actions
The system IO signal must be reconfigured, preferably with the
configuration editor on RobotStudio or on FlexPendant.
20325, SC arg supervision not activated
Description
There is no user configuration in Safety Controller (SC), i.e.
safety supervision is disabled.
Consequences
SC cannot stop robot movement.
Probable causes
There is no user configuration in SC or there is no SC connected
in the drive module arg.
Recommended actions
Download a new user configuration to SC. Activate the
configuration by restarting the controller and enter the pin code.
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5 Troubleshooting by event log
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