Siemens Automation System S7-400 Manual do Utilizador descarregar pdf (Página 61)

4-1

Automation System S7-400 Hardware and Installation

A5E00850741-01

Wiring the S7-400

Chapter Overview

Section Description Page

4.1 Supplying Power to Modules 4-2

4.2 Choosing the Power Supply Module 4-3

4.3 Choosing the Load Current Power Supply 4-4

4.4 Assembling an S7-400 with Process I/Os 4-5

4.5 Assembling an S7-400 with Grounded Reference Potential (M) 4-7

4.6 Assembling an S7-400 with Ungrounded Reference Potential

(Ungrounded Configuration)

4-8

4.7 Assembling an S7-400 with Isolated Modules 4-10

4.8 Parallel Wiring of Digital S7-400 Outputs 4-12

4.9 Grounding 4-13

4.10 Interference-Free Configuration for Local and

Remote Connections

4-15

4.11 Wiring Rules 4-17

4.12 Wiring the Power Supply Module 4-18

4.13 Wiring the Signal Modules 4-22

4.14 Wiring the Front Connector, Crimping 4-24

4.15 Wiring the Front Connector, Screw Terminals 4-25

4.16 Wiring the Front Connector, Spring-Type Terminals 4-26

4.17 Fitting the Strain Relief 4-28

4.18 Labeling a Front Connector 4-29

4.19 Fitting the Front Connector 4-32

4.20 Interconnecting the CR and ER(s) 4-35

4.21 Setting the Fan Subassembly to the Line Voltage and Wiring It 4-37

4.22 Cable routing in cable ducts or fan subassemblies 4-38

4.23 Routing Fiber-Optic Cables 4-38

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Siemens Automation System S7-400 Manual do Utilizador Página 61