Western Reserve Controls, Inc.
1782-JDO User’s Manual
TABLE OF CONTENTS
1
OVERVIEW
4
1.1
F
EATURES
.............................................................................................................................................................................5
1.1 O
PTOMUX
C
OMMAND
S
UMMARY
...........................................................................................................................................6
1.2 B
ASIC
O
PERATION
.....................................................................................................................................................................6
1.2
D
EFAULT
D
EVICE
C
ONFIGURATION
.................................................................................................................................7
1.3
P
RODUCT VERSION AND
EDS............................................................................................................................................7
2
QUICK START
8
2.1
H
OW TO
I
NSTALL A
S
ERIAL
N
ETWORK
............................................................................................................................8
2.2
H
OW TO
R
EAD
D
ISCRETE
I
NPUT
D
ATA FROM THE
JDO................................................................................................8
2.3
H
OW TO
W
RITE
S
ERIAL
O
UTPUT
D
ATA TO THE
JDO..................................................................................................10
2.4
H
OW TO
C
HANGE THE
N
ODE
A
DDRESS
.........................................................................................................................11
2.5
H
OW TO
C
HANGE THE
B
AUD
R
ATE
................................................................................................................................11
3
GENERAL SPECIFICATIONS
12
4
HARDWARE INSTALLATION AND SET -UP
14
4.1
O
VERVIEW
.........................................................................................................................................................................14
4.2
LED O
PERATION
..............................................................................................................................................................14
4.2.1 DeviceNet LED’s ..............................................................................................................................................................14
4.2.2 Serial Port LED’s .............................................................................................................................................................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........................................................................................................................................16
4.4.3 RS485 Network Termination (1782-JDO-2) ................................................................................................................17
5
SOFTWARE CONFIGURATION AND SET-UP
18
5.1
S
ETTING UP
S
ERIAL
C
OMMUNICATIONS
........................................................................................................................20
5.1.1 Reading the Data Frame Format...................................................................................................................................20
5.1.2 Setting up the serial link baud rate................................................................................................................................20
5.2
S
ETTING UP
D
EVICE
N
ET
C
OMMUNICATIONS
................................................................................................................20
5.2.1 Polled I/O...........................................................................................................................................................................20
5.2.2 Reading the I/O Poll Response Data Size ....................................................................................................................20
5.2.3 Reading the I/O Poll Data Size ......................................................................................................................................21
5.2.4 Setting up the DeviceNet Baudrate................................................................................................................................21
5.2.5 Autobaud Operation.........................................................................................................................................................21
5.2.6 Setting up the Connection Timer (EPR) .......................................................................................................................21
6
DEVICENET PROFILE, OBJECTS AND SERVICES
22
6.1
1782-JDO D
EVICE
N
ET
P
ROFILE
....................................................................................................................................22
6.2
I
DENTITY
O
BJECT
, C
LASS
1.............................................................................................................................................22
6.3
P
ARAMETER
O
BJECT
, C
LASS
F
HEX
(15
DEC
)...................................................................................................................24
6.4
C
OMMON
D
EVICE
N
ET SERVICES
....................................................................................................................................25
7
ACCESSORIES AND OTHER WRC PRODUCTS
26
