Installation Guidelines - Siemens SIMATIC S5-100U System Manual

Simatic s5 series cpu 100/102/103
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3

Installation Guidelines

3.1
Installing S5-100U Components
3.1.1
Assembling a Tier
3.1.2
Multi-Tier Expansion
3.1.3
Cabinet Mounting
3.1.4
Vertical Mounting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.2
Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.2.1
Connection Methods: Screw-Type Terminals and Crimp Snap-in
3.2.2
Connecting the Power Supply to the S5-100U
3.2.3
Connecting Digital Modules
3.2.4
Connecting the Digital Input/Output Module
3.3
Electrical Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.3.1
Electrical Configuration for the S5-100U . . . . . . . . . . . . . . . . . . . .
3.3.2
Electrical Configuration with External I/Os . . . . . . . . . . . . . . . . . . .
3.3.3
Non-Floating and Floating Configurations . . . . . . . . . . . . . . . . . . .
3.4
Wiring Arrangement, Shielding, and Measures to
Guard against Electromagnetic Interference
3.4.1
Running Cables Inside and Outside a Cabinet
3.4.2
Running Cables Outside Buildings . . . . . . . . . . . . . . . . . . . . . . . .
3.4.3
Equipotential Bonding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.4.4
Shielding Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
3.4.5
Special Measures for Interference-Free Operation . . . . . . . . . . . . .
EWA 4NEB 812 6120-02b
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