Modbus Gateway; Serial Setup - Planet Networking & Communication Modbus Gateway Series User Manual

4.5 Modbus Gateway

The following figure shows port settings. Note that these settings need to match the parameters on serial port of the Modbus
device. Each parameter is described in details in the following section. The port configuration screen in

4.5.1 Serial setup

The serial setup screen is shown in
Object
• Operation Mode
• Baud Rate
• Stop Bits
• Data Bits
• Parity
Figure 4-5-1: Port Setup Page Screenshot
Figure 4-5-2.
Figure 4-5-2: Serial Setup Page Screenshot
Description
Used to set Modbus/serial on serial port. The Default is RTU Slave.

Disable

RTU Slave,

RTU Master,

ASCII Slave

ASCII Master
The rate of data transmission to and from the attached serial device. It allows 50 bps to
921600 bps. The default is 921600 bps.
The stop bit follows the data and parity bits in serial communication. It indicates the end
of transmission. The default is 1.
Indicates the number of the bits in a transmitted data package. The allowed value is
5,6,7,8 and default value is 8.
This parameter controls the error checking mode. It support five modes and default
value is none.
46
User's Manual of MG-11x Modbus Gateway Series
Figure 4-5-1 appears.