FieldServer FS-8700-80 instruction manual

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McQuay Micro Tech Open Protocol Driver Manual

Page 28 of 35

5.3.6.Driver Related Map Descriptor Parameters

 

The address in the McQuay device that contains the data of

Normally this

Address*

field is set to

 

interest.

1 or omitted.

 

 

 

This parameter is used with direct addressing. When

 

 

reading, up to 4 consecutive address locations in the

 

Bytes_Per_Field*

McQuay device can be combined and stored in a single

1,2,3,4

 

Data Array element. When writing, one value from the

 

 

Data Array may be sent to up to 4 consecutive address

 

 

locations in the McQuay device.

 

Refer to examples on the following pages.

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Contents Driver Manual FS-8700-80 McQuay Micro Tech Open Protocol Table of Contents Page McQuay Micro Tech Open Protocol Driver Manual Hardware Connections Provided by Supplier of 3rd Party EquipmentFieldServer Data Arrays Page Page Driver Related Map Descriptor Parameters Timing ParametersDACHILLER1 Map Descriptor Example 3 Write DamodesPage Page Driver Specific Map Descriptor Parameters DACHILLER1 Passive Chiller1 1024 256 Chiller1emulation2 Page Equipment Type 200CFC 200 Series Centrifugal Chiller McQuay Micro Tech Open Protocol Driver Manual Equipment Type 050RPC Reciprocating Chiller McQuay Micro Tech Open Protocol Driver Manual Page McQuay Micro Tech Open Protocol Driver Manual Equipment Type 001ASC Reciprocating Chiller Equipment Type Self-Contained Units SCUs McQuay Micro Tech Open Protocol Driver Manual Appendix A.3 McQuay Equipment Types recognized by the driver Appendix A.4. Direct AddressingPage DACHILLER1 DACHILLER1 NAK Damcqstats UINT32 Page McQuay Micro Tech Open Protocol Driver Manual Appendix C.3. Node ID problems Appendix C.2. Negative Acknowledgement NAK