
18 (70)
5.4
Read Input Registers
Function Code:
4
Register Type:
3x (Input Registers)
Details
Mapped to Write Process Data and diagnostic events.
5.5
Write Single Coil
Function Code:
5
Register Type:
0x (Coils)
Details
This function is mapped to the Read Process data, and the mapping is identical to that of the
“Read Coils” function described above.
5.6
Write Single Register
Function Code:
6
Register Type:
4x (Holding Registers)
Details
Mapped to Read- and Write Process Data, ADIs and configuration registers. ADIs must be writ-
ten as a whole, however the Process Data area accepts writes of any size.
5.7
Write Multiple Coils
Function Code:
15
Register Type:
0x (Coils)
Details
This function is mapped to the Read Process data, and the mapping is identical to that of the
“Read Coils” function described above.
Anybus
®
CompactCom
™
40 Modbus-TCP
®
Transparent Ethernet Network Guide
SCM-1202-022 1.1