Serial Port Communication; Network Port Communication - General Measure Checkweigher User Manual

7.1.1 Serial port communication

The checkweigher is configured with three serial ports, which can communicate with
the host computer through RS485 serial ports. The optional functions are Modbus-RTU and
print mode (serial port three can only be set as print). The data format 7-E-1 is fixed as
print, and Modbus-RTU communication cannot be carried out.
Serial number
Mailing address 1 to 245
Communication
method
Baud rate
Data format
High and low
bytes
When the host computer communicates with multiple checkweighers at the same time,
the code of each checkweigher device cannot be consistent, and the maximum value is 245
(that is, a single PC can be connected to 245 checkweighers at the same time).

7.1.2 Network port communication

The checkweigher can communicate with the host computer through a 10M/100M
adaptive network port. The optional functions are Modbus TCP/IP and HTTP
protocol.Parameter setting requirements are as follows:
Serial number
IP
Port number
MAC address
Range
Modbus-RTU, print
9,600, 19,200, 38,400, 57600 and
115,200
7-E-1(Print), 8-e-1, 8-n-1.
High word first or low word first
Instructions
The upper computer and the motherboard must be in
the same network segment and not equal
Range 0-65535, usually set to 502 for slave
The address of each device cannot be repeated and is
set before delivery
Check the weight scale
slave number
Communication Modes
and functions
Communication data
transfer speed
Communication
transmission data
Format
Facilitate
communication of
various upper
computers
40
CW-100G (C01+MCGS)
Instructions