Interrupts, error messages, diagnostics and
system alarms
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
②
③
④
⑤
⑥
Figure 5-1
22
RUN
(green)
ERROR
(red)
MAINT
(yellow)
ET-CON1
(green)
ET-CON2
(green)
DP
(green)
LED displays
IM 157-1 DP (6ES7157-1AA00-0AB0)
Equipment Manual, 08/2021, A5E32100641-AE
5