User`s manual

Integrate Modbus RTU, ASCII, and TCP at the Same Time ................................................ 6-4
Appendix A Modbus Overview..................................................................................... A-1
Introduction......................................................................................................................... A-1
Devices are Either Masters or Slaves.................................................................................. A-1
Slaves are Identified by ID.................................................................................................. A-1
Communication is by Request and Response...................................................................... A-1
Requests Need a Time Limit ............................................................................................... A-2
Modbus Ethernet vs. Modbus Serial ................................................................................... A-3
Integrate Modbus Serial and Ethernet with Gateways ........................................................ A-3
Appendix B Declaration of Conformity ....................................................................... B-1
Appendix C Service Information.................................................................................. C-1
MOXA Internet Services......................................................................................................C-2
Problem Report Form...........................................................................................................C-3
Product Return Procedure ....................................................................................................C-4