Cpu With Grounded Reference Potential (As Supplied) - Siemens SIMATIC S7-300 Hardware And Installation Manual

Grounded reference potential on CPUs 312, 314 and 315-2 DP
This connection diagram applies to the following CPUs
CPU
CPU 312
CPU 314
CPU 315-2 DP
The diagram illustrates an S7-300 configuration with grounded reference potential
(implemented with a grounding slide contact)
Grounded reference potential of a CPU
(delivered condition)
State:
grounded
Figure 5-8 CPU with grounded reference potential (as supplied)
If you wish to install an S7-300 with grounded reference potential, you must
NOT remove the grounding slide contact.
S7-300 Programmable Controller Hardware and Installation
A5E00105492-02
Order No.
6ES7312-1AD10-0AB0
6ES7314-1AF10-0AB0
6ES7315-2AG10-0AB0
L+
M
Configuring
From hardware version
01
01
01
<100 nF
10M
M
Grounded CPU connection
Profile rail
5-19