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model 2000 DeviceNet Module Manual (DN611/DN611A)
Chapter 5 Example of Use of the DN611
5
5.1 System Configuration of the Example
The example system is described up to slave device input/output.
Figure 5-1 Sample System Configuration
Photoelectric switch: ALLEN-BLADLEY PHOTOSWITCH 42GNU-9000
Bit strobe type slave device
Receive data size: 1 byte
Remote I/O ALLEN-BLADLEY 1794-ADN
Flex-I/O adaptor
DO: 1794-OB16
16-point DO module
DI: 1794-IB16
16-point DI module
Polling type slave device
Receive data size: 4 bytes (2 words)
Send data size: 6 bytes (3 words)
Send data
Receive data
A
Output data to DO
B
Input data from AD
A+1
Output data to DI
B+1
Input data from DO
B+2
Input data from DI
Slot 0
Engineering
Tool
PS
S3
DeviceNet module (DN611)
Channel: 0; Unit: 0; Slot: 6
S2CPU
DN
NA:02
Remote I/O
AD
NA:01
Remote I/O
NA:03
Remote I/O
NA:20
Photoelectric switch
Bit strobe type
device
NA:27
Photoelectric switch
Bit strobe type
device
Polling type devices
DO
DI
DO
DI
DO
DI
AD
AD
Node address (NA): 00