Interrupts/Diagnostics Alarms; Status And Error Displays - Siemens SIMATIC Equipment Manual

Interrupts/diagnostics alarms

5.1

Status and error displays

LED displays
The figure below shows the LED displays (status and error displays) of the I/O device
DI 16x24VDC M12-L 8xM12.
①
②
③
④
⑤
Figure 5-1
I/O device digital inputs DI 16x24VDC M12-L 8xM12 (6ES7141-6BH00-0BB0)
Equipment Manual, 06/2021, A5E46570510-AB
RN/NS: RUN/network status LED (green)
ER/MS: ERROR/module status LED (red)
MT/IO: MAINT/IO status LED (yellow)
P1 LK/P2 LK: LINK port status LEDs (green)
LED displays 0 to 15 for channel status/channel error (green/red)
LED displays
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