Interrupts - Siemens SIMATIC Equipment Manual

Interrupts/diagnostics alarms

5.2 Interrupts

5.2 Interrupts
The I/O device digital inputs DI 16x24VDC M12-L 8xM12 supports diagnostic and hardware
interrupts.
Diagnostic interrupt
The I/O device generates a diagnostic interrupt on the following events:
• Wire break
• Internal module fault
• Parameter error
• Hardware interrupt lost
• Short-circuit
Maintenance alarm
The I/O device generates a maintenance alarm on the following event:
• Undervoltage at 1L+
Hardware interrupt
The I/O device generates a hardware interrupt on the following events:
• Rising edge
• Falling edge
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I/O device digital inputs DI 16x24VDC M12-L 8xM12 (6ES7141-6BH00-0BB0)
Equipment Manual, 06/2021, A5E46570510-AB