Figure 3.11 Protocol Setting > Modbus/Tcp Setting > Add - Advantech EKI-1221IEIMB User Manual

To access this page, click Protocol Setting > Modbus/TCP Setting > Add.
Figure 3.11 Protocol Setting > Modbus/TCP Setting > Add
The following table describes the items in the previous figure.
Item
Name
Slave IP Address
Port
Slave ID
Function Code
Description
Enter the name to identify the transaction, max length: 32
characters.
Enter the IP address of the Modbus/TCP server.
Enter the TCP port number of remote slave device (default
Modbus-TCP port is 502), value range: 0 - 65535.
Enter the Modbus/TCP server slave ID.
The master device delivers packets to the slave device containing
instructions as defined in the function code fields. The following is
a list of the supported function codes.

01: Read coils

02: Read discrete inputs

03: Read holding registers

04: Read input register

05: Write single coil

06: Write single register

15: Write multiple coils

16: Write multiple registers

23: Read/Write multiple registers
26 EKI-1221IEIMB | PNMB User Manual