Siemens SIMATIC ET 200SP IM 155-6 PN/2 HF - 5 Interrupts, Error Messages, Diagnostics and System Alarms; Status and Error Displays

Interface module IM 155-6 PN/2 HF (6ES7155-6AU01-0CN0)
Manual, 10/2018, A5E03915895-AH
35
Interrupts, error messages, diagnostics and system
alarms
5
5.1
Status and error displays
LED displays
The following figure shows the LED displays on the interface module and BusAdapter.
①
RN (green)
②
ER (red)
③
MT (yellow)
④
PWR (green)
⑤
MT2 (yellow), SCRJ port
⑥
LK2 (green)
⑦
MT1 (yellow), SCRJ port
⑧
LK1 (green)
Figure 5-1 LED displays on the interface module and BusAdapter
Meaning of the LED displays
The following tables contain the meaning of the status and error displays.