Installing the S7-400

The figure below shows how much space you must allow for when assembling an S7-400 from two racks with a cable duct or fan subassembly. This requirement is increased by a height of 400 mm for each additional rack with a cable duct or fan subassembly.

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840 mm

 

 

Cable duct/fan subassembly

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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Cable duct/fan subassembly

Mounting depth, fitted: max. 237 mm

19-inch reference level

 

Note

A minimum clearance as shown in the above figure between rack and cable duct or fan subassembly must not be provided, but is essential between two adjacent racks and between racks and other equipment.

Automation System S7-400

Hardware and Installation

2-15

A5E00850741-01

 

Page 31
Image 31
Siemens S7-400 installation manual mm Cable duct/fan subassembly