General Measure GM8802F-2, Руководство пользователя

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GM8802F-2 Field Mounting Transmitter
GM8802-F2110101
29
Inquiry
：
Regulate to preset register start address and preset value.
Response
：
Return address, function code, start address and preset register quantity.
For example
：
Preset 2 registers in address 01: start register is 0200. Preset value is 0001H
and 7318H
1
）
RTU mode
：
Inquiry command
：
Data
format:
Address Function
code
Start
address
Register
quantity
Counting
bytes
Preset
value
CRC
parity
Bytes
：
1 1 2 2 1 4 2
Correct response
：
Data format: Address Function
code
Start
address
Register
quantity
CRC parity
Bytes
：
1 1 2 2 2
Inquiry command
：
01 10 00 C8 00 02 04 00 01 73 18 8A A3
Correct response
：
01 10 00 C8 00 02 C0 36
2
）
ASCII mode
：
Inquiry command
：
Data format: Start Address Function
code
Start
address
Register
quantity
Counting
bytes
Preset
value
LRC
parity
End
Characters
：
1 2 2 4 4 2 8 2 2
Correct response
：
Data
format:
Start Address
Function
code
Start
address
Register
quantity
LRC
parity
End
Characters:
1 2 2 4 4 2 2
Inquiry command
：
3A 30 31 31 30 30 30 43 38 30 30 30 32 30 34 30 30 30 31 37 33 31 38
39 35 0D 0A
Correct response
：
3A 30 31 31 30 30 30 43 38 30 30 30 32 32 35 0D 0A
5.2.2.4 Error communication message
When weighing transmitter check error, it will send an error message code to host
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