Channel Status Led; Pwr Led; Interrupts - Siemens SIMATIC ET 200SP HA Equipment Manual

6.2.3

Channel status LED

Definition
Regardless of the parameter assignment, the channel status LED status shows the signal level at
the input terminal. It lights up starting at approximately 10 V of terminal voltage.
Description
The channel status LED indicates the following statuses:
LED channel
6.2.4

PWR LED

Definition
The PWR LED provides you status information about supply voltage L+.
Description
The PWR LED indicates the following status:
6.3

Interrupts

Definition
A diagnostic interrupt is an alarm that reports activated events of a device status to the system
operator with the appropriate operator authorization (maintenance and service).
DI 32x24VDC HA
Equipment Manual, 10/2021, A5E48262828-AB
Meaning
status
Process signal = 0
Off
Process signal = 1
On
PWR LED Meaning
Supply voltage L+ missing.
Off
Supply voltage L+ present.
On
Displays and interrupts
6.3 Interrupts
23