User`s manual

Western Reserve Controls 1782-JDM User’s Manual
PUB 24.0
i
TABLE OF CONTENTS
1 OVERVIEW ............................................................................................................................................................................3
1.1 FEATURES............................................................................................................................................................................4
1.2 DEVICENET SYSTEM ARCHITECTURE ...........................................................................................................................4
1.3 JDM BASIC OPERATION....................................................................................................................................................5
1.3.1 Polled I/O...................................................................................................................................................................... 5
1.3.2 Explicit Messages ........................................................................................................................................................ 6
1.4 DEFAULT DEVICE CONFIGURATION...............................................................................................................................6
1.5 EDS .......................................................................................................................................................................................6
2 QUICK START.......................................................................................................................................................................7
2.1 HOW TO CHANGE THE NODE ADDRESS.........................................................................................................................7
2.2 HOW TO CHANGE THE DEVICENET BAUD RATE.........................................................................................................8
2.3 HOW TO INSTALL THE MODBUS DEVICE NETWORK..................................................................................................8
2.4 HOW TO READ MODBUS DEVICE INPUT DATA............................................................................................................9
2.5 HOW TO WRITE MODBUS DEVICE OUTPUT DATA...................................................................................................10
3 HARDWARE INSTALLATION AND CONFIGURATION..........................................................................................12
3.1 OVERVIEW .........................................................................................................................................................................12
3.2 LED OPERATION ..............................................................................................................................................................13
3.3 RS232/RS485 CONNECTOR..............................................................................................................................................14
3.4 POWER REQUIREMENTS..................................................................................................................................................14
3.4.1 Device power ..............................................................................................................................................................14
3.5 NETWORK CONFIGURATION..........................................................................................................................................14
3.5.1 Network Termination................................................................................................................................................15
3.5.2 DeviceNet Connection Wiring.................................................................................................................................15
3.6 SOFTWARE CONFIGURATION.........................................................................................................................................16
4 DEVICENET I/O ASSEMBLY FORMATS......................................................................................................................19
4.1 OUTPUT DATA, MODBUS COMMAND..........................................................................................................................19
4.2 INPUT DATA, MODBUS RESPONSE ................................................................................................................................20
5 GENERAL SPECIFICATIONS..........................................................................................................................................21
6 ACCESSORIES AND OTHER WRC PRODUCTS.......................................................................................................23
7 TROUBLESHOOTING.......................................................................................................................................................24