Table Of Contents - Beckhoff EK1914 Operating Manual

Twinsafe bus coupler with 2 fail-safe inputs and 2 fail-safe outputs

Table of Contents

1 Notes on the documentation.................................................................................................................... 5

1.1

Disclaimer.......................................................................................................................................... 5

1.1.1

Trademarks ........................................................................................................................ 5

1.1.2

Patents ............................................................................................................................... 5

1.1.3

Limitation of liability ............................................................................................................ 6

1.1.4

Copyright............................................................................................................................ 6

1.2

Version numbers ............................................................................................................................... 7

1.3

Staff qualification ............................................................................................................................... 8

1.4

Safety and instruction........................................................................................................................ 9

1.4.1

Explanation of symbols ...................................................................................................... 9

1.5

Beckhoff Support and Service......................................................................................................... 10

2 For your safety ........................................................................................................................................ 11

2.1

Safety instructions ........................................................................................................................... 11

2.1.1

Before operation............................................................................................................... 11

2.1.2

In operation ...................................................................................................................... 11

2.1.3

After operation.................................................................................................................. 11

3 The Beckhoff EtherCAT Terminal system ............................................................................................ 12

3.1

EtherCAT Bus Coupler.................................................................................................................... 13

3.2

EtherCAT Terminals........................................................................................................................ 14

3.3

E-bus ............................................................................................................................................... 15

3.4

Power contacts................................................................................................................................ 15

4 System description TwinSAFE .............................................................................................................. 16

4.1

Extension of the Beckhoff I/O system with safety functions ............................................................ 16

4.2

Safety concept ................................................................................................................................ 16

5 Product description ................................................................................................................................ 17

5.1

General description ......................................................................................................................... 17

5.2

Intended use ................................................................................................................................... 18

5.3

Technical data ................................................................................................................................. 19

5.4

Safety parameters ........................................................................................................................... 21

5.5

Environmental conditions ................................................................................................................ 22

5.6

Dimensions ..................................................................................................................................... 23

6 Transport and storage ............................................................................................................................ 24

7 Installation .............................................................................................................................................. 25

7.1

Safety instructions ........................................................................................................................... 25

7.2

Transport / storage .......................................................................................................................... 25

7.3

Mechanical installation .................................................................................................................... 25

7.3.1

Control cabinet / terminal box .......................................................................................... 26

7.3.2

Installation position and minimum distances.................................................................... 26

7.3.3

Installation on mounting rails............................................................................................ 27

7.4

Electrical installation........................................................................................................................ 29

7.4.1

Connections within a Bus Terminal block ........................................................................ 29

7.4.2

Overvoltage protection ..................................................................................................... 30

7.4.3

HD housing wiring ............................................................................................................ 31

EK1914

Version: 2.0.0

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Table Of Contents - Beckhoff EK1914 Operating Manual