Interrupts - Siemens Simatic ET 200SP Manual

Interrupts/diagnostics alarms

5.2 Interrupts

5.2 Interrupts
The analog output module AQ 2×U/I HF supports diagnostic error interrupts.
Diagnostic error interrupt
The module generates a diagnostic error interrupt at the following events:
● Channel temporarily unavailable
● Short-circuit
● Overtemperature
● Wire break
● Violation of high limit
● Violation of low limit
● Error
● Parameter assignment error
● Load voltage missing
You can obtain detailed information on the event in the hardware interrupt organization block
with the "RALARM" (read additional interrupt information) instruction and in the STEP 7
online help.
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Analog output module AQ 2xU/I HF (6ES7135-6HB00-0CA1)
Manual, 02/2014, A5E33062529-AA