Omron CJ Series Operation Manual page 220

6 Message Communications
SEND EXPLICIT MESSAGE: 28 02
SEND EXPLICIT MESSAGE sends a CompoNet explicit message to the specified class, and receives a
response.
Command Format
28 02
Command code
Destination
node address
Response Format
• Normal Response to Explicit Message
28 02 00
Command
End code
code
• Error Response to Explicit Message
28 02 00
Command End Code
code
• Explicit Message Transmission Send Failure or Timeout
28 02
Command End Code
code
6-6
Class ID Instance ID
Service Code
00
Number of Service Code
bytes received
Destination (remote node)
node address
00 00
Number of
bytes received
Service code (Always 0094 hex.)
Destination (remote node)
node address
CJ-series CompoNet Master Unit Operation Manual for NJ-series CPU Unit (Cat. No. W493)
532 bytes max.
Service Data
532 bytes max.
Service Data
94
Error Code