Function codes - HMD110 - HMD112 - HMS110 - HMS112 - HMW110 - HMW112 - TMD110 - TMI110 - TMW110

Table 1. Modbus function codes

Function code (decimal)	Function code (hexadecimal)	Name
03	03hex	Read Holding Registers
16	10hex	Write Multiple Registers
43/14	2Bhex / 0Ehex	Read Device Identification