Interrupts - Siemens SIMATIC ET 200SP HA Manual

Displays and interrupts

6.2 Interrupts

DIAG LED
Table 6-1
DIAG LED
MT LED
Table 6-2
Channel status LED
Table 6-3
Channel status
6.2 Interrupts
The I/O module supports diagnostic interrupts and maintenance messages.
Diagnostics interrupts
The I/O module generates a diagnostic interrupt for the following events:
● Parameter assignment error
● Channel/component temporarily unavailable
18
Diagnostics display of the DIAG LED
Meaning
The power supply of the ET 200SP HA is disrupted or switched off.
Off
Module is not configured.
Flashing
Module is configured, a diagnostics message is not pending.
On
Module is configured, at least one diagnostic message is pending.
Flashing
Maintenance display of the MT LED
MT LED Meaning
No maintenance required.
Off
Maintenance is required, i.e. at least one maintenance event has occurred.
On
Status display of the channel status LED
Meaning
LED
Process signal = 0 or channel disabled
Off
Process signal = 1 and channel enabled
On
[ID: 91078993035]
Digital Input Module DI 8x230VAC HA (6DL1131-6GF00-0PK0)
Manual, 12/2017, A5E39401560-AB