Diagnostics Alarms; Status And Error Displays - Siemens SIMATIC ET 200pro IO-Link Master Manual

Diagnostics alarms

5.1

Status and error displays

LED displays
The following figure shows the LED display of the IO-Link master EM 4 IO-Link HF with
connection module CM IO-Link 4×M12P..
①
②
③
Figure 5-1
IO-Link Master (6ES7147-4JD00-0AB0)
Manual, 03/2018, A5E37967003-AB
Group fault (SF)
Channel status in SIO mode (Q1 to Q4)
Channel fault/Status IO-Link communication (IO-L
1 to IO-L 4)
LED displays
(red)
(green)
(green/red)
5
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