Display Of The Cpu - Siemens SIMATIC S7-1500 Function Manual

CPU 1516-3 PN/DP
⑤
X1 P2
(two-colored LED:
green/yellow)
⑥
X2 P1
(two-colored LED:
green/yellow)
Additional information
The meaning of the individual LED displays, their different combinations and the remedial
measures resulting from them in case of errors are device-specific. The explanation can be
found in the manuals of the modules.
4.2.1.2

Display of the CPU

Introduction
Each CPU in the S7-1500 automation system has a front cover with a display and operating
keys. You can display status information in various menus on the display of the CPU. You
use the operating keys to navigate through the menus.
Figure 4-3
Diagnostics
Function Manual, 11/2019, A5E03735838-AF
IM 155-5 PN ST
X1 P2
(single-colored LED:
green)
Display - diagnostics screen
Setting and determining system diagnostics
4.2 Options for displaying system diagnostics
DI 32x24VDC HF PS 25W 24VDC
27