Maintenance Events - Siemens SIMATIC ET 200eco PN M12-L Equipment Manual

4.2.3.2

Maintenance events

Triggering of a maintenance event
The MultiFieldbus interfaces of the ET 200eco PN M12-L support the diagnostics concept and
maintenance concept in PROFINET according to the IEC 61158-6-10 standard. The goal is to
detect and remove potential problems as soon as possible.
The I/O device signals a maintenance event to the higher-level diagnostic system on the
following event:
Table 4- 7 Triggering of a maintenance event
Maintenance alarm
Maintenance demanded
MT/IO LED is lit
System alarms in STEP 7
The maintenance information is generated in STEP 7 with the following system alarms:
• Maintenance demanded - indicated for each port by a yellow wrench icon
device view or in the hardware configuration.
You can find additional information in the STEP 7 online help.
I/O device digital inputs DI 8x24VDC M12-L 8xM12 (6ES7141-6BG00-0BB0)
Equipment Manual, 02/2022, A5E46570417-AC
Error code Event
2 Undervoltage
H
4.2 Interrupts/diagnostics alarms
Meaning
Supply voltage 1L+ is below the tolerance limit.
PROFINET IO
in the
31