524
CompoNet Explicit Messages
Appendix A
Example of Using Explicit Messages
Example of Sending an Explicit Message with the CMND Instruction
Operation
The unit maintenance PV (class ID: 95 hex, instance ID: 01 hex, attribute ID: 71 hex) is read from the Slave
Unit.
The command data is read by using the EXPLICIT MESSAGE SEND command (28 02).
The command data is written in words starting from D01000 in the CPU Unit and the response data is stored in
words starting from D02000.
CompoNet Master Unit
Unit number: 0
CMND instruction
executed to send
explicit message
CPU
Unit
Unit address: 20 hex (See note.)
Explicit message
Input Slave Unit
Node address: 11
Note:
The CompoNet Master Unit (or Special I/O Unit)
unit address is the unit 20 hex.
Summary of Contents for CRT1 - 10-2008
Page 2: ...CRT1 Series CompoNet Slave Units and Repeater Unit Operation Manual Revised October 2008...
Page 3: ...iv...
Page 5: ...vi...
Page 9: ...x...
Page 15: ...xvi...
Page 23: ...xxiv Conformance to EC Directives 6...
Page 51: ...28 Slave Unit Models Section 1 2...
Page 123: ...100 Connecting External I O for Slave Units Section 3 6...
Page 365: ...342 Temperature Input Units Section 7 5...
Page 381: ...358 Expansion Unit Specifications Section 8 2...
Page 418: ...395 Repeater Unit Section 10 2 Dimensions 42 3 50 3 1 27 5 95 mm...
Page 419: ...396 Repeater Unit Section 10 2...
Page 424: ...401 CX Integrator Section 11 1...
Page 575: ...552 Current Consumption Summary Appendix D 552...
Page 581: ...558 Index...
Page 583: ...560 Revision History...