7.3 Interrupts [ID:151040858379]
Denition
A diagnostics interrupt is an alarm that reports activated events of a device status to the system
operator with the appropriate operating authorization (maintenance and service).
Description
The I/O module generates a diagnostics interrupt at the following events:
• Supply voltage missing
• Short-circuit to ground
• Wire break
• Parameter assignment error
• Hardware interrupt lost
• Channel/component temporarily unavailable
• Retentive memory in carrier module defective
• Retentive memory in the terminal block defective
• Shutdown on button activation
• IO redundancy parameter assignment inconsistent
The I/O module generates a maintenance message for the following events:
• Redundancy partner has dierent hardware/rmware
• IO redundancy warning
• Retentive memory in carrier module defective
• Retentive memory in the terminal block defective
Displays and interrupts
7.3Interrupts
DI 16x24VDC PA
30 Equipment Manual, 06/2023, A5E51654101-AA
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