BOQU SD Series Panduan Petunjuk Pengoperasian - Halaman 9

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Operating instructions for SD Series Online Color Meter
7.5. System setup
In this view, you can select the address of Modbus
communication station ( 1-32) , communication rate and language。
The system defaults station is no 1,Communication baud rate is
9600Bps,Language is Chinese。
Communication data format:One start bit, eight data bits, one
check bit and one stop bit。
Verification method: CRC check.
Broadcast information is not supported。
Upload data mode,Implement with 03 command,It can transmit
the switching value (in word form) and analog value in the
Numerical controller,The specific process is as follows
For example : Read the analog down transfer register with the
starting address of 0000H, with the length of 09 words
03 Command request message:
address
function
Data start
Data
Data
Data
CRC
CRC
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