Siemens SIMATIC ET 200AL - Page 166

Interface module IM 157-1 DP (6ES7157-1AA00-0AB0)
Manual, 12/2016, A5E32100641-AD
23
Interrupts, error messages, diagnostics and system
alarms
5
5.1
Status and error displays
LED displays
The figure below shows the LED displays (status and error displays) of the IM 157-1 DP
interface module.
①
RUN
(green)
②
ERROR
(red)
③
MAINT
(yellow)
④
ET-CON1
(green)
⑤
ET-CON2
(green)
⑥
DP
(green)
Figure 5-1 LED displays