Siemens SIMATIC ET 200AL - Parameters and Address Space; Module Parameters

IM 157-1 DP (6ES7157-1AA00-0AB0)
22 Equipment Manual, 08/2021, A5E32100641-AE
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