General Measure M02 - 6 Serial Communication; 6.1 r-Cont

M02 Digital Indicator
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6 Serial Communication
M02 has RS232 or RS485 as optional to realize communication with upper
computer。Support r-Cont、r-SP1、Modbus(bus)、tt TOLEDO、Cb920、rECont
protocols and rErEAD protocol.
Serial communication terminal please refer to chapter 2.4.2、2.4.3. Baud rate and
communication format setting please refer to F2.2、F2.3 and F2.4.
※Under main display（display weight value), long press to enter into serial
communication checking interface, it will display ‘------’ if no communication, and ‘------’
will flash if there’s communication.
6.1 r-Cont
Indicator will send weighing data to host computer without command.
Data Format:
STX
Scale
no.
Channel
no.
Status
Value
CRC
CR
LF
Here:
STX —— 1bit，start character 02H
Scale no. —— 2bits，00~99
Status —— 2bits，high byte:40H；low byte definition as follows: