User`s manual

MGate 4101-MB-PBS UM Configuration
4-12
Configure Modbus Settings
The Serial tab is where Modbus serial port’s communication parameters are configured. You can configure Baud
Rate, Parity, Stop Bit, Flow Control, FIFO, and Interface Mode.
Mode Description
RTU Master Modbus RTU slave(s) will be connected to the serial port
RTU Slave A Modbus RTU master will be connected to the serial port
ASCII Master Modbus ASCII slave(s) will be connected to the serial port
ASCII Slave A Modbus ASCII master will be connected to the serial port
Serial Port Description
Baud Rate 1200 bps to 961200 bps
Parity None, Odd, Even
Data Bits 8
Stop Bits 1, 2
Flow Control None, DTR/DSR, RTS/CTS
FIFO Enable, Disable
Interface RS-232, RS-422, RS-485
Protocol Description
Slave ID Slave mode only, Modbus slave identification number of the MGate 4101-MB-PBS
Response Time-out
(ms)
Master mode only, the time master will wait for a response after sending a request.
See detailed description below.