
Western Reserve Controls, Inc. 1782-JDC User’s Manual
ii
TABLE OF CONTENTS
1.
OVERVIEW ........................................................................................................................................................ 4
1.1
F
EATURES
......................................................................................................................................................... 5
1.2
P
RODUCT
F
AMILY
S
ELECTION
........................................................................................................................... 5
1.3
D
EVICE
N
ET
S
YSTEM
A
RCHITECTURE
................................................................................................................ 5
1.4
B
ASIC
O
PERATION
............................................................................................................................................. 6
1.4.1
Polled I/O ..................................................................................................................................................... 6
1.4.2
Explicit Messages ......................................................................................................................................... 6
1.4.3
Cyclic Input Message ................................................................................................................................... 6
1.4.4
Change-of-State, or COS ............................................................................................................................. 7
1.5
D
EFAULT
D
EVICE
C
ONFIGURATION
................................................................................................................... 7
1.6
P
RODUCT VERSION AND
EDS ............................................................................................................................ 7
2.
QUICK START ................................................................................................................................................... 8
2.1
H
OW TO
I
NSTALL AND
E
STABLISH
D
EVICE
N
ET
C
OMMUNICATIONS
................................................................... 8
2.2
H
OW TO
C
HANGE THE
N
ODE
A
DDRESS
............................................................................................................. 8
2.3
H
OW TO
C
HANGE THE
B
AUD
R
ATE
................................................................................................................... 8
2.4
H
OW TO
I
NSTALL A
S
ERIAL
N
ETWORK
.............................................................................................................. 9
2.5
H
OW TO
R
EAD
S
ERIAL
D
EVICE
I
NPUT
D
ATA FROM THE
JDC ............................................................................. 9
2.6
H
OW TO
W
RITE
S
ERIAL
O
UTPUT
D
ATA TO THE
JDC ....................................................................................... 10
3.
GENERAL SPECIFICATIONS ...................................................................................................................... 12
4.
HARDWARE INSTALLATION AND SET-UP ............................................................................................ 14
4.1
O
VERVIEW
...................................................................................................................................................... 14
4.2
LED
O
PERATION
............................................................................................................................................. 15
4.2.1
DeviceNet LEDs ......................................................................................................................................... 15
4.2.2
Serial Port LEDs ........................................................................................................................................ 15
4.3
S
ERIAL
P
ORT
C
ONNECTOR
.............................................................................................................................. 16
4.4
D
EVICE
N
ET
C
ONFIGURATION
.......................................................................................................................... 16
4.4.1
DeviceNet Network Termination ................................................................................................................ 16
4.4.2
DeviceNet Connection Wiring .................................................................................................................... 17
4.4.3
RS485 Network Termination (1782-JDC-2) .............................................................................................. 17
5.
SOFTWARE CONFIGURATION AND SET-UP ......................................................................................... 18
5.1
S
ETTING UP
S
ERIAL
C
OMMUNICATIONS
........................................................................................................... 20
5.1.1
Setting up the serial link baud rate ............................................................................................................ 20
5.1.2
Setting up the receive delimiter .................................................................................................................. 20
5.1.3
Setting up the transmit delimiter ................................................................................................................ 20
5.1.4
Setting up the Data Frame Format ............................................................................................................ 21
5.1.5
Setting up the Receive Character Buffer Length ........................................................................................ 21
5.1.6
Setting up the Transmit Character Buffer Length ...................................................................................... 21
5.1.7
Setting up the Pad Mode ............................................................................................................................ 21
5.1.8
Setting up the Pad Character ..................................................................................................................... 22
5.1.9
Using the Swap Bytes Mode ....................................................................................................................... 22
5.1.10
Transmitting Serial Data ....................................................................................................................... 23
5.1.11
ASCII Receive Data and Pad Mode....................................................................................................... 23
5.2
S
ETTING UP
D
EVICE
N
ET
C
OMMUNICATIONS
................................................................................................... 24
5.2.1
Polled I/O ................................................................................................................................................... 24
5.2.2
Cyclic and Change-of-State I/O ................................................................................................................. 24
5.2.3
Setting up the DeviceNet I/O Connections ................................................................................................. 25
5.2.4
Setting up the Connection Timer (EPR) ..................................................................................................... 25
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