Is there an alarm output contact to use when an error occurs in the PLC system?

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  • GLOBAL > PLC > SPH > Main unit > Is there an alarm output contact to use when an error occurs in the PLC system?
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  • Displayed Date : 2023/04/25 19:00
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Is there an alarm output contact to use when an error occurs in the PLC system?

Is there an alarm output contact to use when an error occurs in the PLC system?
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Answer

For an alarm contact output of an error of the PLC system, select an arbitrary output module in the system definitions and define its 0th bit as a 'system DO (alarm output)' for use.
It is turned on during normal operation.
The CPU module itself does not have any output contact.

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