Omron CJ1W-DRM21 - Devicenet Explicit Message Send Command for Other Manufacturer Nodes; Explicit Message Send (2801; Devicenet Explicit Message Send Command for Other Manufacturer; Nodes

A-41
Appendices
CJ-series DeviceNet Units Operation Manual for NJ-series CPU Unit(W497)
A-3 DeviceNet Explicit Message Send Command for Other Manufacturer Nodes
App
A-3-1 Explicit Message Send (2801)
A-3 DeviceNet Explicit Message Send
Command for Other Manufacturer
Nodes
Sends a DeviceNet explicit message to a specified object and receives a response.
z Command Block
z Response Block
• When a normal response is returned for the executed explicit message:
• When an error response is returned for the executed explicit message:
• When the explicit message execution failed or timed out:
A-3-1 Explicit Message Send (2801)
534 bytes max.
Command
code
Destination node address
Service code
Class ID
Instance ID
Service data
534 bytes max.
Command
code
Source node address (local node)
Service code
No. of bytes
received
Service dataEnd code
Command
code
Source node address (local node)
(Fixed at 94 Hex)
No. of bytes
received
Error codeEnd code
Command
code
End
code