Chell microDAQ User Manual

Page 11
Message ID
Data Byte 0x220 0x221 0x222 0x223 0x224 0x225 0x226 0x227
7
CH4
MSB
CH8
MSB
CH12
MSB
CH16
MSB
CH20
MSB
CH24
MSB
CH28
MSB
CH32
MSB
6
CH4
LSB
CH8
LSB
CH12
LSB
CH16
LSB
CH20
LSB
CH24
LSB
CH28
LSB
CH32
LSB
5
CH3
MSB
CH7
MSB
CH11
MSB
CH15
MSB
CH19
MSB
CH23
MSB
CH27
MSB
CH31
MSB
4
CH3
LSB
CH7
LSB
CH11
LSB
CH15
LSB
CH19
LSB
CH23
LSB
CH27
LSB
CH31
LSB
3
CH2
MSB
CH6
MSB
CH10
MSB
CH14
MSB
CH18
MSB
CH22
MSB
CH26
MSB
CH30
MSB
2
CH2
LSB
CH6
LSB
CH10
LSB
CH14
LSB
CH18
LSB
CH22
LSB
CH26
LSB
CH30
LSB
1
CH1
MSB
CH5
MSB
CH9
MSB
CH13
MSB
CH17
MSB
CH21
MSB
CH25
MSB
CH29
MSB
0
Ch1
LSB
Ch5
LSB
Ch9
LSB
Ch13
LSB
Ch17
LSB
Ch21
LSB
Ch25
LSB
Ch29
LSB
Figure 4.3, Example of CAN multiple message packing for a 32 channel
scanner, using the 16 bit little ended data protocol – base identifier 0x220.
Data Byte Content
6 CH3 - MSB
5 CH3 - LSB
4 CH2 - MSB
3 CH2 - LSB
2 CH1 - MSB
1 CH1 - LSB
0 0x00
Figure 4.4, Example of the CAN single message protocol using 16 bit little
ended data– first message (ie channels 1,2,3)

Chell microDAQ Specifications

General

Brand	Chell
Model	microDAQ
Category	Scanner
Language	English