Siemens S7-400 installation manual Fitting the Strain Relief, Cable Ties as Strain Relief

Wiring the S7-400

4.17Fitting 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 4-17 Fitting a Strain Relief (Viewed from Below)

4-28	Automation System S7-400	Hardware and Installation
		A5E00850741-01