Shielding Terminals - Overview; Shielding Terminal Module - Siemens SIMATIC S7-300 Hardware And Installation Manual

Configuring
Order no for the retaining clip: 6ES5 390-5AA0-0AA0.
If you use a shielding terminal module, the specified dimensions apply from the
lower edge of the module.
• Width of the shielding terminal module: 80 mm
• Number of mountable shielding terminalsper shielding terminal module: max 4
Table 5-3
Cable shielding diameter 2 mm to 6 mm
Cable shielding diameter 3 mm to 8 mm
Cable shielding diameter 4 mm to 13 mm
Required clearances
You must maintain the clearance shown in the figure in order to provide sufficient
space to install the modules and to dissipate the heat generated by the modules.
The S7-300 assembly on multiple racks shown in the figure below specifies the
clearance between racks and adjacent components, cable ducts, cabinet walls etc.
20 mm
Figure 5-3 Clearance
5-6

Shielding terminals - overview

Cable with shielding diameter
40 mm
CPU
40 mm (when using a shield contact element from its
lower edge)
40 mm
CPU
40 mm
Shielding terminal order no.
6ES7 390–5AB00–0AA0
6ES7 390–5BA00–0AA0
6ES7 390–5CA00–0AA0
S7-300 Programmable Controller Hardware and Installation
200 mm + a
a
20 mm
A5E00105492-02