Siemens SIMATIC ET 200SP Equipment Manual page 32

Interrupts/diagnostics alarms
6.1 Status and error displays
The figure below shows an example of a cycle (8 seconds) consisting of a sequence of
channel status phase, transition, channel error phase, and renewed transition.
①
②
③
Figure 6-2 Status/error display of the channel status and channel error LEDs
Table 6-2 LED in the channel status phase
Channel status
Table 6-3 LED in the channel error phase
Channel error
PWR LED
Table 6-4 Status display of the PWR LED
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Status display
Transition indicated by high-frequency flashing of all LEDs
Diagnostics display
Meaning
phase LED
Channel deactivated or activated and process signal = 0
Off
Channel activated and process signal = 1
On
Meaning
phase LED
No channel diagnostics available
Off
Channel diagnostics available
On
PWR LED Meaning
Missing supply voltage L+
Off
Supply voltage L+ present
On
Digital output module DQ 16x24VDC/0.5A HF (6ES7132-6BH00-0CA0)
Equipment Manual, 01/2024, A5E52818470-AA