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Convert Polarsoft BACnet data to the protocol modbus

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                                                               Alarm Master Field Control Modelmaster Series 90
CIMPLICITY GEnet Motion Mate Series One
CIMPLICITY Control Genius PowerMotion Series Six
CIMPLICITY PowerTRAC Genius PowerTRAC ProLoop Series Three
CIMPLICITY 90–ADS Helpmate PROMACRO VuMaster
CIMSTAR Logicmaster Series Five Workmaster
©Copyright 1998 GE Fanuc Automation North America, Inc.
All Rights Reserved.
Preface
GFK-0529C iii
Content of This Manual
This manual provides an introduction to the Series 90 Protocol (SNP) and provides a very detailed
description of the SNP Protocol exchange. This manual should be used by individuals
implementing the master side of the SNP Protocol.
Chapter 1. Introduction: Provides an overview of the SNP protocol and introduces the
communication services and configuration.
Chapter 2. Configuration: Provides an in-depth discussion of the SNP serial configuration
and setup parameters.
Chapter 3. SNP Protocol: Describes the header, trailer, and data that make up the SNP
packets, along with the SNP message types.
Chapter 4. Integrity Checking and Error Recovery: Describes the ACK/NAK message,
error checking, sequences control and retries.
Chapter 5. SNP Parameter Select Message: Describes the capability of adjusting
parameters in the communications link.
Chapter 6. Service Requests: Explains the SNP service requests and includes programming
examples and explanations.
Appendix A. Serial Port and Cables: Describes the serial port, converter, and cables used to
connect to the Series 90 PLCs.
At GE Fanuc Automation, we strive to produce quality technical documentation. After you have
used this manual, please take a few moments to complete and return the Reader's Comment Card
located on the next page.

Contents
GFK-0529C v
Chapter 1 Introduction......................................................................................................... 1-1
RS-422 Point-to-Point Connection .............................................