Western Reserve Controls 1782-JDC Manual de usuario

1782-JDM DeviceNet™-Modbus Gateway User’s Manual Western Reserve Controls, Inc.

Western Reserve Controls 1782-JDM User’s Manual PUB 24.0 8 2. Switch setting changes do NOT take effect until the device is reset with ei

Western Reserve Controls 1782-JDM User’s Manual PUB 24.0 9 2.4 How to Read Modbus Device Input Data 1. Set up the poll input data field s

Western Reserve Controls 1782-JDM User’s Manual PUB 24.0 10 2.5 How to Write Modbus Device Output Data 1. Configure the port to send outpu

Western Reserve Controls 1782-JDM User’s Manual PUB 24.0 11 E8hex Carriage Return missing (ascii mode) E9hex Linefeed Missing (ascii mode)

Western Reserve Controls 1782-JDM User’s Manual PUB 24.0 PRELIMINARY 12 3 Hardware Installation and Configuration 3.1 Overview The ASCII

Western Reserve Controls 1782-JDM User’s Manual PUB 24.0 13 3.2 LED Operation A ASCII Multiplexer has two LEDs that provide visual stat

Western Reserve Controls 1782-JDM User’s Manual PUB 24.0 14 3.3 RS232/RS485 Connector Your Modbus device(s) are connected to the JDM via 3

Western Reserve Controls 1782-JDM User’s Manual PUB 24.0 15 3.5.1 Network Termination A DeviceNet system must be terminated at each end

Western Reserve Controls 1782-JDM User’s Manual PUB 24.0 16 The conductor sizes for DeviceNet cables are: Table 3-6 DeviceNet Conducto

Western Reserve Controls 1782-JDM User’s Manual PUB 24.0 17 Table 3-7 Configuration Parameters Parameter Param. Instance Description Para

Western Reserve Controls 1782-JDM User’s Manual PUB 24.0 Although every effort has been made to insure the accuracy of this document,

Western Reserve Controls 1782-JDM User’s Manual PUB 24.0 18 Definitions of these parameters are as follows: 1. Modbus Mode: The JDM can

Western Reserve Controls 1782-JDM User’s Manual PUB 24.0 PRELIMINARY 19 4 DeviceNet I/O Assembly Formats The following tables define the f

Western Reserve Controls 1782-JDM User’s Manual PUB 24.0 20 Table 4-2 I/O Assembly Object Instance 2 Data Format – Short Command w/o Fragmen

Western Reserve Controls 1782-JDM User’s Manual PUB 24.0 PRELIMINARY 21 5 General Specifications Product: 1782-JDM – DeviceNet-to-Modbus

Western Reserve Controls 1782-JDM User’s Manual PUB 24.0 22 Network Status: green/red bi-color LED Network Termination: External termi

Western Reserve Controls 1782-JDM User’s Manual PUB 24.0 PRELIMINARY 23 6 Accessories and Other WRC Products The following components can b

Western Reserve Controls 1782-JDM User’s Manual PUB 24.0 PRELIMINARY 24 7 Troubleshooting This section identifies some of the common prob

Western Reserve Controls 1782-JDM User’s Manual PUB 24.0 i TABLE OF CONTENTS 1 OVERVIEW ...

Western Reserve Controls 1782-JDM User’s Manual PUB 24.0 ii LIST OF TABLES TABLE 1-1 DATA MESSAGE OPTIONS...

Western Reserve Controls 1782-JDM User’s Manual PUB 24.0 PRELIMINARY 3 1 Overview The 1782-JDM is a family of DeviceNet-to-Modbus interfac

Western Reserve Controls 1782-JDM User’s Manual PUB 24.0 4 1.1 Features The JDM has the following features: • Translates messages and dat

Western Reserve Controls 1782-JDM User’s Manual PUB 24.0 5 1.3 JDM Basic Operation The JDM operates as the DeviceNet front-end gateway be

Western Reserve Controls 1782-JDM User’s Manual PUB 24.0 6 How do I send a poll command to read data? The poll command can read multiple M

Western Reserve Controls 1782-JDM User’s Manual PUB 24.0 PRELIMINARY 7 2 Quick Start To quickly and easily install your JDM in your Devi