McQuay Micro Tech Open Protocol Driver Manual

Table of Contents

TABLE OF CONTENTS

1.

McQuay Micro Tech Open Protocol Description

3

2.

Driver Scope of Supply

5

2.1. Supplied by FieldServer Technologies for this driver

5

2.2. Provided by Supplier of 3rd Party Equipment

5

3.

Hardware Connections

5

4.

Configuring the FieldServer as a McQuay Micro Tech Open Protocol Client

6

4.1.

Data Arrays

6

4.2. Client Side Connection Descriptors

7

4.3. Client Side Node Descriptors

8

4.4. Client Side Map Descriptors

9

4.4.1. FieldServer Related Map Descriptor Parameters

9

4.4.2. Driver Related Map Descriptor Parameters

9

4.4.3.

Timing Parameters

9

4.4.4. Map Descriptor Example 1 – Read Everything

10

4.4.5. Map Descriptor Example 2 – Read a particular Data Field

11

4.4.6. Map Descriptor Example 3 – Write

11

5.

Configuring the FieldServer as a McQuay Micro Tech Open Protocol Server

12

5.1. Server Side Connection Descriptors

12

5.2. Server Side Node Descriptors

13

5.3. Server Side Map Descriptors

14

5.3.1. FieldServer Specific Map Descriptor Parameters

14

5.3.2. Driver Specific Map Descriptor Parameters

14

5.3.3.

Timing Parameters

14

5.3.4. Map Descriptor Example – Strategy 1

15

5.3.5. Map Descriptor Example – Strategy 2

16

Appendix A.

 

Advanced Topics

17

Appendix A.1.

Scaling

17

Appendix A.2. Data Field Name Tables

18

Appendix A.3. McQuay Equipment Types recognized by the driver

27

Appendix A.4.

Direct Addressing

27

5.3.6. Driver Related Map Descriptor Parameters

28

Appendix A.5. Advanced Map Descriptor Example 1– Reading direct address

29

Appendix A.6. Advanced Map Descriptor Example 2 – Controlling Bytes per Field – Reading

29

Appendix A.7. Advanced Map Descriptor Example 3 – Controlling Bytes per Field – Writing

30

Appendix A.8.

Statistics

31

Appendix B.

 

Error Messages

33

Appendix C.

 

Troubleshooting

35

Appendix C.1.

Connection Problems

35

Appendix C.2.

Negative Acknowledgement - NAK

35

Appendix C.3. Node ID problems

35

Appendix C.4.

Server Side Configuration – Consecutive Addresses

35

FieldServer Technologies 1991 Tarob Court Milpitas, California 95035 USA Web: www.fieldServer.com Tel: (408) 262 2299 Fax: (408) 262 2269 Toll Free: (888) 509 1970 email: support@fieldServer.com

Page 2
Image 2
FieldServer FS-8700-80 instruction manual Table of Contents