Excel 10 W7761A Remote Input/Output Device

 

CONTENTS

Table of Contents

￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿￿

Introduction

...........................................................................................................................

￿

 

Description of Devices

4

 

Control Application

5

 

Control Provided

5

 

Products Covered

6

 

Organization of Manual

6

 

Applicable Literature

6

 

Product Names

6

 

Agency Listings

7

 

Abbreviations and Definitions

7

 

Construction

9

 

Controllers

9

 

Performance Specifications

12

 

Wall Modules

15

 

Configurations

16

 

Mixed-Output-Type Control

17

 

Occupancy Sensor

17

 

Window Open/Closed Digital Input

17

 

Wall Module Options

17

 

Dirty Filter Monitor

17

 

Indoor Air Quality (IAQ) Override

17

Application Steps

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￿￿

 

Overview

18

 

Step 1. Plan The System

18

 

Step 2. Determine Other Bus Devices Required

19

 

Step 3. Lay Out Communications and Power Wiring

19

 

E-Bus Layout

19

 

Power Wiring

21

 

Power Budget Calculation Example:

21

 

Line Loss:

22

 

Step 4. Prepare Wiring Diagrams

24

 

General Considerations

24

 

W7761A Devices

24

 

E-Bus Termination Module

30

 

Step 5. Order Equipment

33

 

Step 6. Configure Devices

36

 

Step 7. Troubleshooting

36

 

Troubleshooting Excel 10 Controllers and Wall Modules

36

 

Temperature Sensor and Setpoint Potentiometer Resistance Ranges

36

 

Alarms

36

 

Broadcasting the Service Message

37

 

W7761A Controller Status LEDs

37

 

T7780 DDWM Bypass Pushbutton

38

List of Figures

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2

 

Fig. 1. Typical system overview

4

 

Fig. 2. Typical W7761A control application

5

 

Fig. 3. Excel 10 W7761A Remote I/O Device

10

 

Fig. 4. W7761A construction

11

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Copyright © 1998 Honeywell Inc. All Rights Reserved

 

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Honeywell specifications Excel 10 W7761A Remote Input/Output Device