AERCO Modbus Communications Manual for ECS User Manual

Page 3

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iii

ELECTRONIC CONTROL SYSTEM COMMUNICATION INTERFACE

TABLE OF CONTENTS

Title Page

1. INTRODUCTION

1

2. COMMUNICATION

BOARD

1

3.

MODBUS COMMUNICATION SIGNAL CONNECTIONS

1

4.

MODBUS COMMUNICATION INFORMATION

2

5 CHANGING

COMMUNICATION

ADDRESSES ON THE AERCO EUROTHERM

TEMPERATURE

CONTROLLER

4

6. REFERENCED

DOCUMENTS

6

7.

INTERFACING THE ECS WITH A BUILDING’S BAS/EMS

6

8. ALARMS

7

9.

CLEARING HARDWARE ERROR (HW.ER) DISPLAY

8

LIST OF FIGURES

1. Temperature

Controller

(Eurotherm

2408) Terminal Connection Diagram

2

LIST OF TABLES

1

MODBUS Communication Signal Connections

2

2.

Eurotherm Series 2400 Controller MODBUS Points

3

3

AERCO Electronic Control System (ECS) Point Definitions

6

4. Process

Alarms

7

5. Diagnostic

Alarms

7

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