Comtrol Modbus TCP User Guide - Manual (Page 5)

DeviceMaster UP Modbus/TCP User Guide: 2000447 Rev. I Table of Contents - v
Table of Contents
Appendix A. Programming the PLC via Concept .........................................................85
A.1. Overview ................................................................................................................................................ 85
A.1.1. What is Concept?............................................................................................................................ 85
A.1.2. Requirements ................................................................................................................................. 85
A.1.3. Example Program Considerations (Raw Data) ............................................................................ 85
A.2. Concept Program Screens ................................................................................................................. 86
A.2.1. Processor and Ethernet Setup....................................................................................................... 86
A.2.2. Message Screens............................................................................................................................. 87
A.2.2.1. Read Serial Data via Read Holding Registers Message ..................................................... 88
A.2.2.2. Transmit Serial Data via Write Multiple Registers Message ............................................ 89
A.2.2.3. Set Receive Sequence Number via Write Multiple Registers Message ............................. 90
A.2.2.4. Set Transmit Sequence Number via Write Multiple Registers Message .......................... 91
A.2.2.5. Read Serial Port Statistics via Read Holding Registers Message ..................................... 92
A.2.2.6. Modbus/TCP Slot/Index and DeviceMaster UP IP Address Definition ............................. 93
A.2.3. Concept Example Programs .......................................................................................................... 94
A.2.3.1. LPBKCNCP .......................................................................................................................... 94
A.2.3.2. SCANCNCP .......................................................................................................................... 94
A.2.3.3. Setting up and Running the Concept Example Programs ................................................. 95
Appendix B. LPBKCNCP Example Program ...............................................................103
Appendix C. SCANCNCP Example Program ...............................................................109