Configuration With Non-Isolated Modules - Siemens SIMATIC S7-300 Hardware And Installation Manual

Configuring
PS
L1
L1
N
N
PE
Ground bus
in cabinet
L+
M
external
DC 24 V load power supply
Figure 4-10 Configuration with non-isolated modules
4-20
S7-300 CPU
µ P
L+
M
M
2
1mm
S7-300 Programmable Controller Hardware and Installation
4AI/2AO
D D
A
A
M
analog
+ +
V
A
U
Internal
Data
M
internal
A5E00105492-01