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1 > detailed description of commands – Austin Hughes MCS User Manual

Page 7

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UM-CV-751-MCS-Q114V1 www.austin-hughes.com

1) CAN Bus Registry

• Function

The computer registers the MCS module of LCD display(s) to CAN bus daisy chain connection.

*Registration requires when add or remove the LCD displays from the CAN bus connection.

Header

Command

ID

Val 1

Val 2

Val 3

Val 4

Val 5

Val 6

Checksum

Footer

0x06, 0x4D,0x43

0x01

0x00

0x00

0x00

0x00

0x00

0x00

0x00

0x0D, 0x0A

Register MCS Module(s)

MAC1 :

The 1st byte of MAC address for the LCD display

MAC2 :

The 2nd byte of MAC address for the LCD display

MAC3 :

The 3rd byte of MAC address for the LCD display

MAC4 :

The 4th byte of MAC address for the LCD display

ERR :

Error code that shows the type of error that occurred

0x10

Display controller error

0x11

Serial controller error

0x12

Unsupported Command

0x13

Checksum error

0x14

Bad parameter

0x15

Unknown error

Header

Command

ID

Val 1

Val 2

Val 3

Val 4

Val 5

Val 6

Checksum

Footer

0x4D, 0x43,0x06

0x01

MAC1

MAC2

MAC3

MAC4

0x00

0x00

0x0D, 0x0A

• Ack

Header

Command

ID

Val 1

Val 2

Val 3

Val 4

Val 5

Val 6

Checksum

Footer

0x4D, 0x43,0x15

0x01

ERR

0x00

0x00

0x00

0x00

0x00

0x0D, 0x0A

• Nak

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