Siemens Simatic M7-400, Installation Manual

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S7-400 and M7-400 Programmable Controllers Hardware and Installation
A5E00069481-04
Installing the S7-400
Chapter Overview
Section Description Page
2.1 Assembling an S7-400 2-2
2.2 Assembling the Central Rack (CR) and Expansion Rack (ER) 2-6
2.3 Segmented CR 2-8
2.5 Mounting and Grounding the Racks 2-10
2.6 Chassis Terminal Connection in the Non-Isolated Configuration 2-16
2.7 Methods of Ventilation 2-19
2.8 Changing the Ventilation with the Cable Duct and Fan Subassembly 2-21
2.9 Installing the Fan Subassembly 2-23
2.10 Installing the Cable Duct 2-25
2.11 Choosing and Setting up Cabinets with the S7-400 2-26
2.12 Rules for the Arrangement of Modules 2-30
2.13 Fitting Memory Cards in the CPU 2-31
2.14 Installing Modules in a Rack 2-33
2.15 Marking the Modules with Slot Labels 2-37
2.16 Methods of Expansion and Networking 2-38
2.17 Accessories 2-39
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