User`s manual
Western Reserve Controls 1782-JDM User’s Manual
PUB 24.0
i
TABLE OF CONTENTS
1
OVERVIEW....................................................................................................................................................... 1
1.1
F
EATURES
......................................................................................................................................................... 1
1.2
D
EVICE
N
ET
S
YSTEM
A
RCHITECTURE
............................................................................................................... 2
1.3
JDM B
ASIC
O
PERATION
................................................................................................................................... 2
1.3.1
Polled I/O .................................................................................................................................................... 3
1.3.2
Explicit Messages........................................................................................................................................ 3
1.4
D
EFAULT
D
EVICE
C
ONFIGURATION
.................................................................................................................. 4
1.5
EDS.................................................................................................................................................................. 4
2
QUICK START.................................................................................................................................................. 5
2.1
H
OW TO
C
HANGE THE
N
ODE
A
DDRESS
............................................................................................................. 5
2.2
H
OW TO
C
HANGE THE
D
EVICE
N
ET
B
AUD
R
ATE
............................................................................................... 6
2.3
H
OW TO
I
NSTALL THE
M
ODBUS
D
EVICE
N
ETWORK
.......................................................................................... 6
2.4
H
OW TO
R
EAD
M
ODBUS
D
EVICE
I
NPUT
D
ATA
.................................................................................................. 6
2.5
H
OW TO
W
RITE
M
ODBUS
D
EVICE
O
UTPUT
D
ATA
............................................................................................. 7
3
HARDWARE INSTALLATION AND CONFIGURATION ......................................................................... 8
3.1
O
VERVIEW
........................................................................................................................................................ 8
3.2
LED O
PERATION
.............................................................................................................................................. 8
3.3
RS232/RS485 C
ONNECTOR
.............................................................................................................................. 9
3.4
P
OWER
R
EQUIREMENTS
.................................................................................................................................. 10
3.4.1
Device power............................................................................................................................................. 10
3.5
N
ETWORK
C
ONFIGURATION
............................................................................................................................ 10
3.5.1
Network Termination................................................................................................................................. 10
3.5.2
DeviceNet Connection Wiring................................................................................................................... 11
3.6
S
OFTWARE
C
ONFIGURATION
........................................................................................................................... 12
4
DEVICENET I/O ASSEMBLY FORMATS..................................................................................................15
4.1
O
UTPUT
D
ATA
, M
ODBUS
C
OMMAND
.............................................................................................................. 15
4.2
I
NPUT
D
ATA
, M
ODBUS
R
ESPONSE
.................................................................................................................. 15
5
GENERAL SPECIFICATIONS...................................................................................................................... 17
6
ACCESSORIES AND OTHER WRC PRODUCTS ..................................................................................... 19
7
TROUBLESHOOTING................................................................................................................................... 20
LIST OF TABLES
T
ABLE
1-1 D
ATA
M
ESSAGE
O
PTIONS
............................................................................................................................ 3
T
ABLE
2-1 A
DDRESS
S
ELECTION
................................................................................................................................... 5
T
ABLE
2-2 JDM S
ERIAL
P
ORT
C
ONNECTION
................................................................................................................. 6
T
ABLE
3-1 M
ODULE
S
TATUS
LED (
LABELED
MS) ...................................................................................................... 9
T
ABLE
3-2 N
ETWORK
S
TATUS
LED (
LABELED
NS)..................................................................................................... 9
T
ABLE
3-3 S
ERIAL
P
ORT
C
ONNECTIONS
...................................................................................................................... 10