Write Function; Data Length - ABB i-bus KNX MG/S 11.100.1.1 Product Manual

ABB i-bus ® KNX
Parameters
7.2.2.9

Write Function

This parameter is used to define which Modbus function codes are selected.
The function code tells the server which memory type (i.e. register, coils, etc.) to access and write.
Option
5: Write Single Coil
6: Write Single Register
15: Write Multiple Coils
16: Write Multiple Registers
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Prerequisites for visibility
7.2.2.10

Data Length

This parameter is used to define the size of the Modbus register in bits.
If the function code (Read or Write) refers to coils or discrete inputs, the data length is automatically set to
1. The parameter can no longer be adjusted. The only situation where all options are available is for
function codes referring to registers.
Option
1
16
32
64
Prerequisites for visibility
Note about navigation in the PDF: Key combination
'Alt + left arrow' jumps to the previous view/page
• This parameter is in the Config Device x parameter window.
• This parameter is in the Config Device x parameter window.
Product Manual | EN | MG/S 11.100.1.1 | 9AKK108467A5941 Rev. B 47