Fitting The Strain Relief; Fitting A Strain Relief (Viewed From Below) - Siemens S7-400 Installation Manual

4.18

Fitting the Strain Relief

Cable Ties as Strain Relief
When you have wired the front connector, the cable tie provided should be fitted at
the bottom of the front connector as a strain relief for the connected cable.
There are three ways of fitting the strain relief, according to the thickness of the
cable. Three openings are provided at the bottom of the front connector.
Figure 4-18
S7-400 and M7-400 Programmable Controllers Hardware and Installation
A5E00069481-04

Fitting a Strain Relief (Viewed from Below)

Wiring the S7-400
4-31