Elkhart Brass Sidewinder 7100 EXM Monitor User Manual

Page 32

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32

J1939 CAN Communication Structure

Preliminary Configuration for Input Control CAN Settings:

J1939_SOURCE_ADDRESS address range for monitors = 0x80-9F, 0xF0-0xF1

(18 monitors supported on a single CAN network, 0xF0 and 0xF1 are reserved)

J1939_SOURCE_ADDRESS address range for extenders = 0xD0-DF

J1939_SOURCE_ADDRESS address range for input controls = 0xA0-0xBF, 0x0C (0x0C is reserved)

J1939_SOURCE_ADDRESS address range for display boards = 0xC0-CB

J1939_SOURCE_ADDRESS address range for CAN Stow Modules = 0xCC-CF

Transmitter Status (Used to transfer information about the status of the transmitter.)

Repetition Rate:

100 ms or on change of state

Data Length:

8

Extended Data Page: 0

Data Page:

0

PDU Format:

239 (0xEF)

PDU Specific:

Destination Address (In this case source address of the monitor)

Default Priority:

6

Parameter Group Number: 239, Destination Address (0x00EF**)

** will be replaced with the source address of the monitor to be controlled

Start Position Length

Parameter

0

1 byte

0xFC specifies primary input control message,

0xFE designates secondary input control

1.0

1 bit

1 for Up button pressed, 0 for not pressed

1.1

1 bit

1 for Down button pressed, 0 for not pressed

1.2

1 bit

1 for Left button pressed, 0 for not pressed

1.3

1 bit

1 for Right button pressed, 0 for not pressed

1.4

1 bit

1 for Fog button pressed, 0 for not pressed

1.5

1 bit

1 for Straight Stream button pressed, 0 for not pressed

1.6

1 bit

1 for Aux 1 button pressed, 0 for not pressed

1.7

1 bit

1 for Aux 2 button pressed, 0 for not pressed

(logical, no Aux 2 button currently)

2

1 byte

Horizontal Motor Speed (0 to 100)

3

1 byte

Vertical Motor Speed (0 to 100)

4.0

1 bit

1 for Osc/Stow button pressed, 0 for not pressed

4.1

1 bit

1 for Preset button pressed, 0 for not pressed

4.2

1 bit

1 for CAF button pressed, 0 for not pressed

4.3

1 bit

1 for Valve Open button pressed, 0 for not pressed

4.4

1 bit

1 for Valve Close button pressed, 0 for not pressed

4.5

1 bit

1 for Light 1 pressed (ON), 0 for not pressed (OFF)

4.6

1 bit

1 for Light 2 pressed (ON), 0 for not pressed (OFF)

4.7

1 bit

Reserved

5.0

1 bit

1 for auto-close valve, 0 otherwise

5.1-5.7

6 bits

Reserved

6

1 byte

Group Number of Input Controller sending message (1-15)

7

1 byte

Reserved




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