Interrupts/diagnostics alarms
5.1
Status and error displays
LED displays
The following figure shows the LED display of the CM 8xIO-Link + DI 4x24VDC M12-L
communication module.
①
②
③
④
⑤
⑥
⑦
⑧
Figure 5-1
Communication module CM 8x IO-Link + DI 4x24VDC M12-L (6ES7148-6JG00-0BB0
Equipment Manual, 09/2020, A5E49284833-AA
RN/NS (RUN/network status)
ER/MS (ERROR/module status)
MT/IO (MAINT/IO status)
PWR (POWER-LED)
P1 LK (PROFINET port status)
P2 LK (PROFINET port status)
LED displays IO-L
to IO-L
1
8
LED displays DI
to DI
for channel status (green)
0
3
LED displays
for channel status/channel fault (green/red)
5
27