GET PARAMETER request - MD30

MD30 Interface Description

Document code
M212201EN
Revision
D
Language
English (United States)
Product
MD30
Document type
User guide

Format

<message start> <message sender ID> <message receiver ID> <message ID> <message number> <data length> <parameter ID> <CRC>
Field

Offset

Size in bytes

Message start

0 1

Message sender ID

1 1

Message receiver ID

2 1

Message ID

3 1

Message number

4 1

Data length

5 ... 6 2
Parameter ID 7 ... 8 2

CRC

9 ... 10 2

Example 1

The requested parameter is 0x13, mobile sensor ID.

0xab 0x00 0x01 0x40 0x12 0x02 0x00 0x13 0x00 0xde 0x18
Field Bytes Value

Message start

0xab 0xab

Message sender ID

0x00 0

Message receiver ID

0x01 1

Message ID

0x40 0x40

Message number

0x10 16

Data length

0x02 0x00 2
Parameter ID 0x13 0x00 0x13

CRC

0x5d 0x5c -

Example 2

The requested parameter is 0x41, air temperature offset correction.

0xab 0x00 0x01 0x40 0x11 0x02 0x00 0x41 0x00 0xd1 0x9e
Field Bytes Value

Message start

0xab 0xab

Message sender ID

0x00 0

Message receiver ID

0x01 1

Message ID

0x40 0x40

Message number

0x11 17

Data length

0x02 0x00 2
Parameter ID 0x41 0x00 0x41 = air temperature offset correction

CRC

0xd1 0x9e -