Siemens SIMATIC ET 200eco PN M12-L Equipment Manual page 42

Channel status LEDs DIQ
Table 5- 5
Channel status/channel
Channel status/channel error LEDs IO-Link
Channel status/error
CM 8x IO-Link + DIQ 8x24VDC M12-L 8xM12 (6ES7148-6JJ00-0BB0) communications module
Equipment Manual, 12/2022, A5E51718265-AB
Status displays of the LEDs DIQ
LEDs Meaning
error
Process value = 0
Off
Process value = 1
On (green)
Channel fault
On (red)
LEDs Meaning
Input or output value is 0 or port is disabled.
off
IO-Link communication established, active device or channel fault.
On (red)
At startup or permanently, if no functional IO-Link device was found.
Flashes
• DI/DQ operating mode: Input or output value is 1.
On (green)
• IO-Link operating mode: Communication is running.
5.2 Interrupts/diagnostics alarms
... DIQ
0 7
PROFINET IO
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