Rockwell Automation T8800 User Manual

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PD-T8800

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40 Channel 24Vdc

Digital Input FTA

Introduction

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The Trusted
the main interface between a field device generating a digital signal and the Trusted
Digital Input Module T8403.

Features

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Field Termination Assembly (FTA) – 24V dc Digital Input T8800 is designed to act as

• 40 input channels per FTA.

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TMR 24V dc

• Industry standard field device connections (2-wire).

• Standard DIN rail compatibility.

• Simple installation and connection.

• 24V dc operation.

• SmartSlot connection for ‘one to many’ hot replacement of input modules.

• Fused field power supply per channel.

• On-board LED indication field power supply integrity.

Issue 5 Sep 05 PD-T8800 1

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Issue Record

Issue

Number Date Revised by Technical CheckAuthorised by Modification

5 Sep 05 J W Clark Format

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24Vdc Digital Input FTA T8800

Issue 5 Sep 05 PD-T8800 2

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24Vdc Digital Input FTA T8800

Figure 1 T8800 Layout

Issue 5 Sep 05 PD-T8800 3

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24Vdc Digital Input FTA T8800

Table of Contents

1. Description ...................................................................................................................................7

2. Installation....................................................................................................................................8

3. Associated Cable Selection .........................................................................................................8

4. Assembly Pinout Connections .....................................................................................................8

4.1. PWR TB Connections..................................................................................................................8

4.2. TB3 (Auxiliary Input) Connections ...............................................................................................8

4.3. TB2 (Field Terminals) Connections .............................................................................................9

4.4. SK1 and SK2 .............................................................................................................................10

5. Specifications.............................................................................................................................11

Figures

Figure 1 T8800 Layout..............................................................................................................................3

Figure 2 Single Channel Schematic .........................................................................................................7

Table s

Table 1 PWR TB Connections .................................................................................................................8

Table 2 TB3 Auxiliary Input Connections..................................................................................................8

Table 3 TB2 (Field Terminal) Connections...............................................................................................9

Table 4 Connections SK1 and SK2 ........................................................................................................10

Issue 5 Sep 05 PD-T8800 4