Comtrol DeviceMaster EtherNet/IP-Modbus EIP-MOD User Manual page 132

| Read Input Registers Service (4D Hex)
Parameter
startAddress
numRegisters INT (16 bit WORD)
Parameter
registerData
132 - Chapter 10. PLC Programming for Modbus Object (44 Hex)
Data Type
INT (16 bit WORD) 0 to FFFF hex
1 to 125 (7D0 hex) Number input registers to read.
Data Type
INT (16 bit WORD)
Range
Starting address base 0
Range Description
0 to FF hex Input register data.
DeviceMaster EIP-MOD User Guide: 2000664 Rev. A
Description