Emerson OpenComms-485- Manual

Emerson OpenComms-485

Emerson OpenComms-485– Manual, read for free online in PDF format. We hope this helps you resolve any issues you may have. If you have further questions, please contact us through the contact form.

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Table of Contents:

  • Page 2 – Revision Level Updates:
  • Page 3 – TABLE OF CONTENTS
  • Page 4 – Modbus Communications; Connectivity to OpenComms-485 using Modbus; Implementation Basics
  • Page 5 – Modbus Packet Format
  • Page 6 – RTU Framing
  • Page 7 – Liebert Nfinity; Supported Modbus Points
  • Page 10 – Liebert Nx
  • Page 15 – Liebert PowerSure Interactive
  • Page 18 – Liebert PowerSure Interactive 2
  • Page 21 – Liebert GXT2
  • Page 25 – Liebert HiNet
  • Page 26 – Liebert UPS Series 600
  • Page 29 – Liebert UPS Series 300
  • Page 32 – Liebert DS; Data points Mapped to Input Status and Coils
  • Page 35 – Data Points Mapped to Input and Holding Registers
  • Page 39 – ONITORING; Modbus Reference Guide
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ONITORING

OpenComms - 485

Modbus Reference Guide

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Summary

Page 2 - Revision Level Updates:

REV. 5 7/6/2007 Liebert Monitoring Group –Development iii Revision Level Updates: Revision Date Description 1 11/30/04 Initial Revision 2 04/10/06 Added Liebert DS Modbus Registers 3 09/15/06 Updated DS Registers with additional BMS Fan Control data 4 12/06/06 Update S300/S600 register map 5 7/6/200...

Page 3 - TABLE OF CONTENTS

REV. 5 7/6/2007 Liebert Monitoring Group –Development iv TABLE OF CONTENTS Modbus Communications .................................................. 4 Liebert Nfinity ...................................................................... 4 Liebert Nx......................................................

Page 4 - Modbus Communications; Connectivity to OpenComms-485 using Modbus; Implementation Basics

REV. 5 7/6/2007 Liebert Monitoring Group –Development 1 Modbus Communications Connectivity to OpenComms-485 using Modbus This design specification describes the Modbus communications protocol as supported by the OC-485 interface card. It includes information on how to pass information to and from th...

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