Filter
Top Products
Modbus/TCP & Modbus RTU Function Codes
Definition
Revision 4 HC900 Hybrid Controller Communications User Guide 19
9/03
Table 4-3 Maximum Number of Registers Allowable per Request
Function
Code
Max. No. of
Registers
1, 2 2040 bits
3, 4 127 Registers
63 Floats
5 1 Coil
6 1 Register
10h 127 Registers
63 Floats