7.2
Diagnostics
7.2.1
Status and fault displays
LED displays
The figure below shows the LED displays (status and error displays) of the I/O device
CM 8x IO-Link + DIQ 8x24VDC M12-L
①
②
③
④
⑤
⑥
⑦
Figure 7-2
CM 8x IO-Link + DIQ 8x24VDC M12-L 8xM12 (6ES7148-6JJ00-0BB0) communications module
Equipment Manual, 12/2022, A5E51718265-AB
RN/NS (RUN/network status)
ER/MS (ERROR/module status)
MT/IO (MAINT/IO status)
P1 LK (PROFINET port status)
P2 LK (PROFINET port status)
LED displays IO-L1 to I0-L8 for channel status / channel fault (green/red)
LED displays DI
to DI
for channel status (green/red)
0
7
LED displays
Modbus TCP
7.2 Diagnostics
71