7.2.3
Channel status / fault LEDs
Definition
The channel status and channel fault LEDs provide you information about the status and faults
of the channels.
Description
The channel status and channel fault LEDs indicate the following:
Channel
status LED
Channel
fault LED
Meaning
Off
Off
Channel deactivated or module switched off
On
Off
Channel enabled and no channel/module diagnostics pending.
Off
On
Channel enabled and channel diagnostics/module diagnostics pending.
7.2.4
PWR LED
Definition
The PWR LED provides you status information about supply voltage L+.
Description
The PWR LED indicates the following status:
PWR LED
Meaning
Off
Supply voltage L+ missing.
On
Supply voltage L+ present.
7.3
Interrupts
Definition
A diagnostic interrupt reports activated events of a device status to the system operator who has
the appropriate operating authorization (maintenance and service).
Displays and interrupts
7.3 Interrupts
DI 8x24...125VDC HA
Equipment Manual, 10/2021, A5E39288633-AD
25
