Leds; Diag Led; Mt Led - Siemens SIMATIC ET 200SP HA Equipment Manual

Displays and interrupts

7.2 LEDs

7.2 LEDs
7.2.1

DIAG LED

Definition
The DIAG LED provides you diagnostic information.
Description
The diagnostic display of the DIAG LED is as follows:
7.2.2

MT LED

Definition
The MT LED provides maintenance information.
Description
The MT LED indicates the following maintenance status:
26
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
DQ 16x24VDC/0.5A
Equipment Manual, 10/2021, A5E39265993-AD