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Summary:
1.
How to connect CAN bus: ...................................................................................................................... 2
2.
Reference ............................................................................................................................................... 2
3.
Message header description ................................................................................................................. 3
4.
General Data Format ............................................................................................................................. 3
5.
Default Settings ..................................................................................................................................... 4
6.
Key Contact state (01h) ......................................................................................................................... 4
7.
LED command (01h) .............................................................................................................................. 5
8.
Set LED brightness level (02h) ............................................................................................................... 6
9.
Set backlight green level (03h) .............................................................................................................. 6
10.
Set backlight red level (04h) .................................................................................................................. 6
11.
Set backlight blue level (05h) ................................................................................................................ 7
12.
Set startup keys message(28h) .............................................................................................................. 7
13.
Get software revision (2Ah) ................................................................................................................... 7
14.
Encoder state message (0Ah) ................................................................................................................ 8
15.
Set startup encoder tick counter value (0Ah) ....................................................................................... 8
16.
Set startup LED show (34h) ................................................................................................................... 9
17.
Baud rate setting (6Fh) .......................................................................................................................... 9
18.
Set Source Address (70h) ..................................................................................................................... 10
19.
Periodic state transmission (71h) ........................................................................................................ 11
20.
Event state transmission (72h) ............................................................................................................ 11
21.
LED Acknowledgment (73h) ................................................................................................................ 12
22.
Address Claim at boot (74h) ................................................................................................................ 13
23.
Heartbeat (75h) ................................................................................................................................... 14
24.
Periodic Key message period (77h) ..................................................................................................... 15
25.
Start Demo mode(7Ah)........................................................................................................................ 15
26.
LED dim at startup (7Bh)...................................................................................................................... 16
27.
Set backlight green level at startup (7Ch) ........................................................................................... 16
28.
Set backlight red level at startup (7Dh) ............................................................................................... 16
29.
Set backlight blue level at startup (7Eh) .............................................................................................. 17
30.
Set CANopen protocol ......................................................................................................................... 17
APPENDIX: DEMO Mode instructions .............................................................................................................. 18
31.
Revision history ................................................................................................................................... 19
1/19
PowerTrack_J1939UM_REV1.4
PowerTrack J1939
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Summary of Contents for Blink Marine PowerTrack J1939
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Page 1: Table Of Contents
PowerTrack J1939 Summary: How to connect CAN bus: ........................2 Reference ............................... 2 Message header description ......................... 3 General Data Format ..........................3 Default Settings ............................. 4 Key Contact state (01h) ......................... 4 LED command (01h) ..........................5 Set LED brightness level (02h) ....................... 6 Set backlight green level (03h) ...................... -
Page 2: How To Connect Can Bus
1. How to connect CAN bus: COLOUR FUNCTION Blue CAN L White CAN H Black Negative battery Vbatt. (12-24V) Each end of the CAN bus is terminated with 120Ω resistors in compliance with the standard to minimize signal reflections on the bus. You may need to place a 120Ω resistor between CAN-L and CAN-H. -
Page 3: Message Header Description
3. Message header description The 29-bit CAN identifier used in J1939 is structured in the following way. Priority Reserved Data Page PDU Format PDU Specific Source Address 3 bits 1 bit 1 bit 8 bits 8 bits 8 bits The proprietary format used by PowerTrack keypad is defined as follows: Priority = 6. -
Page 4: Default Settings
5. Default Settings Setting Default state or level How to change CAN bus Baud Rate 250 kbit/s Command 6Fh Source Address Command 70h Keypad Identifier Command 70h Heartbeat Message Disable Command 75h Periodic state transmission Disable Command 71h Periodic transmission period 100ms Command 77h Event state transmission... -
Page 5: Led Command (01H)
7. LED command (01h) This message is sent to the PowerTrack to set the state of the LED indicators. See chapter 2 for Key and LED number reference. Byte 0 Header bytes Byte 1 Byte 2 LED command message Byte 3 XX: LED number LED State and Color 00h: green off... -
Page 6: Set Led Brightness Level (02H)
8. Set LED brightness level (02h) This message sets the value of the indicator LED brightness. The value can be set from 0 to 3Fh from min to 100% of the LED dimming range. Byte 0 Header bytes Byte 1 Byte 2 LED brightness level message Byte 3... -
Page 7: Set Backlight Blue Level (05H)
11. Set backlight blue level (05h) This message sets the value of the backlight blue LED brightness. The value can be set from 0 to 3Fh from 0 to 100% of the brightness range. Byte 0 Header bytes Byte 1 Byte 2 Backlight blue brightness level message Byte 3... -
Page 8: Encoder State Message (0Ah)
14. Encoder state message (0Ah) This message is sent by the PowerTrack to indicate the state of the encoder. The destination address is set to FFh: broadcast message. The state of the encoder is represented by 2 counter fields: - The Direction counter (Byte1) transmit the number of ticks and the direction of the encoder rotation since the last message sent. -
Page 9: Set Startup Led Show (34H)
16. Set startup LED show (34h) Byte 0 Header bytes Byte 1 Byte 2 Startup LED show Byte 3 00h OFF 01h Complete LED show (default) Byte 4,7 Not used Example: Direction Identifier Format Message Data To Keypad 18EF2100h 04 1B 34 00 FF FF FF FF Set startup LED show OFF 17. -
Page 10: Set Source Address (70H)
18. Set Source Address (70h) This message is used to change the keypad CAN Source Address and/or the Keypad Identifier. Either or both the Source Address or Keypad Identifier may be changed independently. Connecting only one PowerTrack to the bus when changing the keypad address is recommended. -
Page 11: Periodic State Transmission (71H)
19. Periodic state transmission (71h) This message enables or disables the periodic transmission of the Key state. When enabled, one contact state message is periodically sent for each button of the PowerTrack. The period is set to 100ms as default value but can be changed by command 77h. Byte 0 Header bytes Byte 1... -
Page 12: Led Acknowledgment (73H)
21. LED Acknowledgment (73h) This message enables or disables the transmission of the LED Acknowledgement message. When this feature is enabled the PowerTrack transmits an acknowledgement message each time a LED Command is received. Byte 0 Header bytes Byte 1 Byte 2 LED Acknowledgement Byte 3... -
Page 13: Address Claim At Boot (74H)
22. Address Claim at boot (74h) This message enables or disables the address claim procedure. Byte 0 Header bytes Byte 1 Byte 2 Address claim at boot Byte 3 00h Disabled (default) 01h Enabled Byte 4,7 Not used Example: Direction Identifier Format Message... -
Page 14: Heartbeat (75H)
23. Heartbeat (75h) This message enables or disables the transmission of Heartbeat message. This message is designed to indicate to other devices on the bus that this unit continues to function. Byte 0 Header bytes Byte 1 Byte 2 Heartbeat Byte 3 00h Disabled (default) 01h Enabled... -
Page 15: Periodic Key Message Period (77H)
24. Periodic Key message period (77h) This message sets the period time for the Key state messages (71h). This does not enable or disable the messages. Byte 0 Header bytes Byte 1 Byte 2 Periodic key message period Byte 3 XX: Period in milliseconds ÷... -
Page 16: Led Dim At Startup (7Bh)
26. LED dim at startup (7Bh) This message sets the value of the indicator LED brightness at PowerTrack power up. The value can be set from 0 to 3Fh from min to max of the LED dimming range. Byte 0 Header bytes Byte 1 Byte 2... -
Page 17: Set Backlight Blue Level At Startup (7Eh)
29. Set backlight blue level at startup (7Eh) This message sets the value of the backlight blue at PowerTrack power up. The value can be set from 0 to 3Fh for 0 to 100% of the brightness range. Byte 0 Header bytes Byte 1 Byte 2... -
Page 18: Appendix: Demo Mode Instructions
APPENDIX: DEMO Mode instructions In DEMO Mode you can try these functions by pressing buttons on the PowerTrack. For the Key 1, each time that you press the button, there are different steps in this sequence: 1) No LEDs on and no backlight; 2) All LEDs green on and backlight red;... -
Page 19: Revision History
31. Revision history Manual Related SW Date Comment Revision version 06/06/2017 First Release PowerTrack J1939 SW2.0 Second Release • Corrected the values of byte 2 in acklight red the commands for b and blue brightness level messages • 20/02/2018 Replaced symbol ‘h’...
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