User manual

Chapter 6
Planning Your Application Program
ADAM5KTCP_WriteReg
Description: Write the holding register value at a specified range
described in parameters.
Syntax: int ADAM5KTCP_WriteReg(char szIP[], WORD
wID, WORD wStartAddress, WORD
wCount, WORD wData[]);
Parameter:
szIP[in]: the IP Address of the ADAM-5000/TCP that to be
connected
wID[in]: the specific device ID for an Modbus/TCP device.
The ADAM-5000/TCP is always assigned as 1
wStartAddress[in]: the starting address that to be written
wCount[in]: how many holdings register to be written
wData[out]: a unsigned 16 bits array that stored the value write
to holding value
Return: Please refer to Chapter 6-2-4 “Return Codes” for more
detail information
6-16 ADAM-5000/TCP User’s Manual