Description
The diagnostic display of the DIAG LED is as follows:
DIAG LED Meaning
O
The power supply of the ET 200SP HA is disrupted or switched o.
ashes
Module is not congured.
On
Module parameters are assigned. No diagnostic message is pending.
ashes
Module parameters are assigned. At least one diagnostic message is pending.
6.2.2 MT LED
Denition
The MT LED provides maintenance information.
Description
The MT LED indicates the following maintenance status:
MT LED Meaning
O
No maintenance is required.
On
Maintenance is required. At least one maintenance event has occurred.
6.2.3 Channel status / fault LEDs
Denition
The channel status and channel fault LEDs provide you information about the status and faults
of the channels.
Displays and interrupts
6.2 LEDs
AI 4xI 2-/4-wire HART ISOL HA
Equipment Manual, 07/2022, A5E50101523-AB 33