BAYKON BX11 Series User Manual page 22

RS 232C serial connection is done with three wire as indicated below in Figure 4.7.
Warning: Connecting the shield to the reference ground will protect your weighing system against
EMC disturbances.
RS 485 and Modbus-RTU Connection
RS 485 port usage and specifications are shown in the table below.
Interfacing with PC or PLC, remote display connection,
Usage
programming via IndFace1X,
Continuous, Fast Continuous, Printer Format, BSI Protocol,
Data
formats
Modbus-RTU High-Low, Modbus-RTU Low-High
1200 / 2400 / 4800 / 9600 (Default) / 19200 / 38400 / 57600 / 115200 bps
Baud rate
8 bit no parity (Default), 7 bit odd, 7 bit even 8 bit odd, 8 bit even
Length
and parity
Start /
1 start bit and 1 stop bit
Stop bits
RS 485 serial connection is done with three wire as indicated below in Figure 4.8. Line termination
resistor ( 110 ohm ) is needed both end of the RS 485 line.
Warning: Connect the shield to the reference ground.
Warning: Disconnect IndFace1X PC software before starting Modbus-RTU interfacing.
BX11 Smart Process Indicator, User Manual, Rev. 1.8, May 2017
Figure 4.7 - RS 232C serial interface connections
Figure 4.8 RS485 serial interface connections
-
(Parameter [ 010 ])
(Parameter [ 011 ])
(Parameter [ 014 ])
Page 20 of 48