7.2.3 Channel status / fault LEDs
Denition
The channel status and channel fault LEDs provide you information about the status and faults
of the channels.
Description
The channel status and channel fault LEDs indicate the following:
Channel
status LED
Channel
fault LED
Meaning
O
O
Channel deactivated or module switched o
On
O
Channel enabled and no channel/module diagnostics pending.
O
On
Channel enabled and channel diagnostics/module diagnostics pending.
7.2.4 PWR LED
Denition
The PWR LED provides you status information about supply voltage L+.
Description
The PWR LED indicates the following status:
PWR LED Meaning
O
Supply voltage L+ missing.
On
Supply voltage L+ present.
7.3 Interrupts
Denition
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