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Step 4: mounting additional racks, 110 mm – Siemens Automation System S7-400 User Manual

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Installing the S7-400

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Automation System S7-400 Hardware and Installation

A5E00850741-01

Step 4: Mounting Additional Racks

For S7-400 assemblies containing two or more racks, make allowances for
additional clearance between the racks for installing a fan subassembly or cable
duct.

The figure below shows the clearance you must allow between two racks of the
S7-400 during installation.

110 mm

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