Siemens SIMATIC ET 200AL System Manual page 385

3.4 Interrupts/diagnostic alarms
3.4.1 Status and error displays
LED displays
The figure below shows the LED displays (status and error displays) of the digital input
module / digital output module DIQ 16x24VDC/0.5A 8xM12.
①
②
③
Figure 3-6
Digital input/Digital output module DIQ 16x24VDC/0.5A 8xM12 (6ES7143-5AH00-0BA0)
Manual, 09/2017, A5E38688112-AB
Diagnostic status (DIAG)
Channel status (0 to 15)
Load voltage 2L+ (PWR)
LED displays
Configuration modes for digital inputs/outputs
(red/green)
(green)
(green)
3.4 Interrupts/diagnostic alarms
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