TANDELTA OQSExISG2, Руководство пользователя

Страница: 92 / 130

Page | 90
Oil Data String characters 1 & 2 32 20
Oil Data String characters 3 & 4 33 21
Oil Data String characters 5 & 6 34 22
Oil Data String characters 7 & 8 35 23
Oil Data String characters 9 & 10 36 24
Oil Data String characters 11 & 12 37 25
Oil Data String characters 13 & 14 38 26
Oil Data String characters 15 & 16 39 27
Oil Data String characters 17 & 18 40 28
Oil Data String characters 19 & 20 41 29
Oil Data String characters 21 & 22 42 2A
Oil Data String characters 23 & 24 43 2B
Oil Data String characters 25 & 26 44 2C
Oil Data String characters 27 & 28 45 2D
Oil Data String characters 29 & 30 46 2E
Oil Data String characters 31 & 32 47 2F
Oil Data String characters 33 & 34 48 30
Oil Data String characters 35 & 36 49 31
Oil Data String characters 37
(MSB) 50 32
Here is an example of a request to read a single register starting at register 1 (ambient
temperature) of device slave 1.
Field Name Example (Hex)
Slave Address 01
Function 04
Starting Address Hi 00
Starting Address Lo 00
No. of Registers Hi 00
No. of Registers Lo 01
CRC Check 600A
11.3.5.3 Response
The register data in the response message are packed as two bytes per register, with the contents
right justified within each byte. For each register, the first byte contains the high order bits and
the second contains the low order bits.
Here is an example of a response to above query to read a single register, starting at register 0,
ambient temperature.
Field Name Example (Hex)
Address 01
Function 04
Byte Count 02
Data Hi 4E