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

Displays and interrupts

6.3 Interrupts

Description
The channel status and channel fault LEDs indicate the following:
Channel
status LED
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 diagnostics interrupt is an alarm that reports activated events of a device status to the system
operator with the appropriate operating authorization (maintenance and service).
Diagnostics interrupts are used by the I/O module to output both diagnostics messages and
maintenance events.
Diagnostics alarms (Page 63)
Maintenance events (Page 65)
34
Channel Meaning
fault LED
Channel deactivated or module switched off
Off Off
Channel enabled and no channel/module diagnostics pending.
On Off
Channel enabled and channel diagnostics/module diagnostics pending.
Off On
PWR LED Meaning
Supply voltage L+ missing.
Off
Supply voltage L+ present.
On
AI 4xI 2-/4-wire HART ISOL HA
Equipment Manual, 07/2022, A5E50101523-AB