Reading Of The Instant Value Of The Cairsens (Getvalue); Example 1 Byte By Value; Query - envea CAIRSENS PM Série Notice Technique

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8

Reading of the instant value of the Cairsens (GetValue)

8.1

Query

This structure allows the reading of the instant value of the Cairsens (last 1minute data stored)
Query:
· HeaderUart REF CMD CRC ETX
· Command byte CMD = 0x12
8.2 Answer
HeaderUart REF RSP PARAM=0xXX CRC TrailerUart
· Answer byte RSP = 0x13
· Instant value byte PARAM (see below)
The last value (last data stored) is expressed as follows:
· Parameter 1: 1 data
8.3

Example 1 byte by value

· Query:
SYNC
STX
LG
REF
CMD
CRC
ETX
© 2016 Cairpol
UART
1 byte
1 byte
1 byte
7 bytes
8 bytes
1 byte
2 bytes
1 byte
REF definition
0xFF
0x02
0x13
0x30
0x01
0x02
0x03
0x04
0x05
0x06
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0xFF
0x12
0xAF
0x88
0x03
9