Comtrol Modbus TCP User Guide - Manual (Page 90)

90 - Appendix A. Programming the PLC via Concept DeviceMaster UP Modbus/TCP User Guide: 2000447 Rev. I
Set Receive Sequence Number via Write Multiple Registers Message
A.2.2.3. Set Receive Sequence Number via Write Multiple Registers Message
The following screen depicts a Write Multiple Registers message used to initialize the receive data sequence
number in ladder logic.
Where:
SLAVEREG Refers to the port receive sequence number address (+1 for use with Concept).
NO_REG Set to 1.
REG_WRIT The memory location where the receive sequence number resides on the PLC.
DONE The done flag.
ERROR The error flag.
STATUS The message status word.
AddrFld This contains the PLC Modbus/TCP slot/index and IP address of the DeviceMaster UP.