Omron WD30-ME Operation Manual page 116

Explicit Messages Addressed to DeviceNet Slave Connected before DeviceNet Wireless Slave Station Explicit Messages Addressed to DeviceNet Slave Connected before DeviceNet Wireless Slave Station
Response format (when abcd is 4 bytes for receiving data)
Command format
104
28 01 00 00 00
Command Number of
code
receiving bytes
Completion code
(Ex. 2)
When transmitting a "RS232C receiving data read" command (specified to
port 1) to the DRT1-232C with the system configuration shown below of a
1:1:1:1 connection of wireless master station (NNODE = 00), 1 relay station,
wireless slave station (WNODE = 03), and DRT1-232C2 (node address = 04):
DeviceNet
Master unit
Wireless
master station
NNODE=00
Relay station
WNODE=02
Wireless
slave station
WNODE=03
28 01 00 34 00 A5
Command
code
Transmit
service
Wireless master
station NNODE
B4 B4 8E
08 00 a
ServiceCode
Transmit service
(2 bytes)
Transmit service
(1 byte)
Upper DeviceNet network
Wireless network
Lower DeviceNet network
00 03 08 34 A5 04
Wireless slave
station WNODE
DRT1-232C2
Number of
node address
transmission
bytes
Transmit service
Section 7-3
b c d
Transmitted data
Model DRT1-232C2
Node address = 04
04 0E 94 02 64
AttributeID
ClassID
ServiceCode
InstanceID
Data length