Schneider Electric 400 Connecting the communication cable

TAC AB, 2003-07-01 0-004-7771-2 (GB), 29 (36)

TAC Xenta 400 I/O modules 4 Installation

If a shielded communication cable is used, the shield must be groundedat one point only.Redundant wires (second pair of Siemens J-Y(st)Y) are cut at theend of the shield.

Connecting the communication cable

TAC Xenta 1

C1 C2

TAC Xenta 1

TAC Xenta 2 TAC Xenta 2

470 kΩ

¼ W

Shield is grounded

at one point only

Terminals for

incoming cables

Terminals for

incoming cables

Separate

junction

Communication cable,

unshielded

Communication cable,

shielded

Contents

Main TAC Xenta 400 I/O modules I/O TAC Xenta 0-004-7771-2 (GB), 2003-07-01 Page Foreword Page TAC Xenta 400 I/O modules Contents Page 1 Introduction 1.1 TAC Xenta 400 I/O modules 1.2 This manual Chapter 2 Chapter 3 1.3 More information 2 I/O modules in the TAC Xenta 400 series 2.1 Hardware units Page 2.2 Configurations Page 3 Technical description 3.1 Common features 3.1.1 Terminals } 3.1.2 Indicators and Service pin 3.1.3 Technical data, common to all 3.2 The TAC Xenta 411/412 Digital Input module Terminals (411, 412) and Indicators (412) Technical data TAC Xenta 411 and 412 3.3 The TAC Xenta 421/422 Digital Input and Output module Terminals (421, 422) and Switches/Indicators (422) Technical data TAC Xenta 421 and 422 3. 4 The TAC Xenta 451/452 Analog Input and Output module Terminals (451, 452) and Controls/Indicators (452) } Technical data TAC Xenta 451 and 452 3.5 The TAC Xenta 471 Analog Input module Terminals on 471 } Restore to default values Technical data TAC Xenta 471 3.6 The TAC Xenta 491/492 Analog Output module } Terminals (491, 492) and switches (492) } Restoring to the default values Technical data TAC Xenta 491 and 492 4 Installation 4.1 Mounting 4.2 Electrical installation 4.2.1 General considerations } 4.2.2 Terminals and units } Connections Basic circuit diagram for cabinet connections of TAC Xenta 451/452 I/O modules PU TAC Xenta 451/452 I/O module A corresponding diagram for the TAC Xenta 471 is shown on the next page. TAC Xenta 471 I/O module TAC AB, 2003-07-01 0-004-7771-2 (GB), 27 (36) TAC Xenta 400 I/O modules 4 Installation min 1.5 mm 10 k TAC Xenta 45x F0 F1 F2 F3G0 G C2C1 1 2 3 4 5 6 7 8 470 (24 V AC) , max 2 m TAC Xenta 42x 4.2.3 Cables Power and Communication TAC AB, 2003-07-01 0-004-7771-2 (GB), 29 (36) TAC Xenta 400 I/O modules 4 Installation TAC Xenta 2 TAC Xenta 2 Connecting the communication cable TAC Xenta 1 TAC Xenta 400 I/O modules 4.3 Commissioning Index Page You can help to make this manual even better!