User`s manual

Western Reserve Controls 1782-JDM User’s Manual
PUB 24.0
i
TABLE OF CONTENTS
1 OVERVIEW........................................................................................................................................................3
1.1 F EATURES .........................................................................................................................................................4
1.1 P RODUCT F AMILY S ELECTION ...........................................................................................................................4
1.2 D EVICE N ET S YSTEM A RCHITECTURE ................................................................................................................4
1.3 JDM O PERATIONAL P HILOSOPHY ......................................................................................................................5
1.4 JDM B ASIC O PERATION ....................................................................................................................................5
1.4.1 Polled I/O.....................................................................................................................................................6
1.4.2 Explicit Messages.........................................................................................................................................7
1.5 D EFAULT D EVICE C ONFIGURATION ...................................................................................................................7
1.6 EDS ..................................................................................................................................................................7
2 QUICK START...................................................................................................................................................8
2.1 H OW TO C HANGE THE N ODE A DDRESS .............................................................................................................8
2.2 H OW TO C HANGE THE D EVICE N ET B AUD R ATE ................................................................................................9
2.3 H OW TO I NSTALL THE M OD B US D EVICE N ETWORK ..........................................................................................9
2.4 H OW TO R EAD M OD B US D EVICE I NPUT D ATA ................................................................................................10
2.5 H OW TO W RITE M OD B US D EVICE O UTPUT D ATA ...........................................................................................11
3 HARDWARE INSTALLATION AND CONFIGURATION........................................................................13
3.1 O VERVIEW ......................................................................................................................................................13
3.2 LED O PERATION .............................................................................................................................................14
3.3 RS232/RS485 C ONNECTOR ............................................................................................................................15
3.3.1 RS485 Network Termination (1782-JDC-2)...............................................................................................15
3.4 P OWER R EQUIREMENTS ...................................................................................................................................15
3.4.1 Device power..............................................................................................................................................15
3.5 D EVICE N ET N ETWORK C ONFIGURATION .........................................................................................................16
3.5.1 DeviceNet Network Termination................................................................................................................17
3.5.2 DeviceNet Connection Wiring....................................................................................................................17
4 SOFTWARE CONFIGURATION ..................................................................................................................19
5 DEVICENET I/O ASSEMBLY FORMATS ..................................................................................................22
5.1 O UTPUT D ATA , M OD B US C OMMAND ..............................................................................................................22
5.2 I NPUT D ATA , M OD B US R ESPONSE ..................................................................................................................23
6 GENERAL SPECIFICATIONS......................................................................................................................24
7 MODBUS PROTOCOL...................................................................................................................................26
8 TROUBLESHOOTING ...................................................................................................................................27
9 ACCESSORIES AND OTHER WRC PRODUCTS......................................................................................29
10 FREQUENTLY ASKED QUESTIONS ..........................................................................................................30