MGate 5105-MB-EIP Series User Manual
To add a new command or change the existing one, click the Add button or Modify button and a new dialog
box will appear. To remove Modbus commands, select the specific command and then click the Remove
button.
To communicate with remote Modbus TCP server devices, specify the Modbus command for each device. For
each Modbus read/write command, specify the internal memory address for data exchange. For the read
command, the information received from remote devices will be updated to the specified internal memory
address. For the write command, the data in the specified internal memory address will be sent to the
remote device. The data will be used to update the remote device register.
Each remote device may need more than one command for communication, so you will need to input all the
commands manually.
Name
Enter a name to help identify the
command, such as the location, function, etc.
The IP address of remote server/slave device.
Port
The TCP port number of remote server/slave devices.
0 to 65535
Slave ID
The Modbus slave id that this server/slave module will accept.
0: Broadcasting
1 to 255: Device specific.
Function
When a message is sent from a Client to a Server device, the function code field
tells the server what kind of action to perform.
We support the following function codes so far:
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