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26 EKI-1221IEIMB | PNMB User Manual
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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 Description
Name Enter the name to identify the transaction, max length: 32
characters.
Slave IP Address Enter the IP address of the Modbus/TCP server.
Port Enter the TCP port number of remote slave device (default
Modbus-TCP port is 502), value range: 0 - 65535.
Slave ID Enter the Modbus/TCP server slave ID.
Function Code 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