Mt Led; Channel Status / Fault Leds - Siemens SIMATIC ET 200SP HA Equipment Manual

Description
The diagnostic display of the DIAG LED is as follows:
6.2.2

MT LED

Definition
The MT LED provides maintenance information.
Description
The MT LED indicates the following maintenance status:
6.2.3

Channel status / fault LEDs

Definition
The channel status and channel fault LEDs provide you information about the status and faults
of the channels.
AQ 4xI HART ISOL HA
Equipment Manual, 07/2022, A5E50102497-AB
DIAG LED Meaning
The power supply of the ET 200SP HA is disrupted or switched off.
Off
Module is not configured.
flashes
Module parameters are assigned. No diagnostic message is pending.
On
Module parameters are assigned. At least one diagnostic message is pending.
flashes
MT LED Meaning
No maintenance is required.
Off
Maintenance is required. At least one maintenance event has occurred.
On
Displays and interrupts
6.2 LEDs
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