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B&B Electronics HVD100A3 manual

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Table of contents for the manual

  • Page 1

    HDV100A3 Command & Response Manual-1306cr Cover Page B&B Electronics -- 707 Dayton Rd. -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 Model: HVD100A3 HDV100A3 Command Response Protocol Documentation Number: HDV100A3-4407CR International Headquarters B&B Electronics Mfg. Co. Inc. 707 Dayton Road -- P.O. Box 10[...]

  • Page 2

    [...]

  • Page 3

    HDV100A3 Command & Response Manual-1306cr Table of Contents i B&B Electronics -- 707 Dayton Rd. -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 Table of Contents INTRODUCTION........................................................................................ 1 Intelligent Mode Command Protocol ................[...]

  • Page 4

    ii HDV100A3 Command & Response Manual-1306cr B&B Electronics -- 707 Dayton Rd. -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 WARNING! This Model HDV100A3 Converter Module allows you to connect to active J1708 / J1939 networks. It is possible that your transmissions through this converter module could cause malfu[...]

  • Page 5

    HDV100A3 Command & Response Manual-1306cr 1 B&B Electronics -- 707 Dayton Rd. -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 Introduction The HDV100A3 adapter has two modes of operation: J1708 Intelligent and J1939 Intelligent mode In Intelligen t mode the HDV100A3 works with a comm and protocol to control di ffe[...]

  • Page 6

    2 HDV100A3 Command & Response Manual-1306cr B&B Electronics -- 707 Dayton Rd. -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 Intelligent Mode Command Protocol The HDV100A3 uses a simple protocol to comm unicate to vehicle bus. The protocol is divided i nto four parts: Start Of Frame (SOF) Control Field (shown i n[...]

  • Page 7

    HDV100A3 Command & Response Manual-1306cr 3 B&B Electronics -- 707 Dayton Rd. -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 Formatting the Control Bytes The 2 nd byte is “Num ber of Control Byt es” to follow and always precedes the control field. The third byte is the ID byte. This byte tells the hardware wh[...]

  • Page 8

    4 HDV100A3 Command & Response Manual-1306cr B&B Electronics -- 707 Dayton Rd. -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 Detailed Description of General Function Codes Command Acknowledgement All comma nds sent to the device will be acknowledged. If no error occurs an ACK will be sent with the ID byte that ac[...]

  • Page 9

    HDV100A3 Command & Response Manual-1306cr 5 B&B Electronics -- 707 Dayton Rd. -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 RS-232 Baud Rate Setup To set the baud rate for the RS-232 port, set a general comm and code of 08. Set the function code to 01. Then set 3 control bytes as follows. Function Start of Frame[...]

  • Page 10

    6 HDV100A3 Command & Response Manual-1306cr B&B Electronics -- 707 Dayton Rd. -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 Bits 1 and 0 set the word l ength Bit 0 Bit 1 Word Length 0 0 5 0 1 6 1 0 7 1 1 8 (default) Default value. The HDV100A3 should always be set to 8-bit word lengt h.[...]

  • Page 11

    HDV100A3 Command & Response Manual-1306cr 7 B&B Electronics -- 707 Dayton Rd. -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 Setting Baud 1, Baud 2 Baud Rate Setup Table Baud Rate Decimal Divisor Hex Divisor MSB (Baud 2) Hex Divisor LSB (Baud 1) 9600 48 $00 (default) $30 (default) 14400 32 $00 $20 19200 24 $00 $1[...]

  • Page 12

    8 HDV100A3 Command & Response Manual-1306cr B&B Electronics -- 707 Dayton Rd. -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 Baud Rate Example To set the PC baud rate to 57,600 baud, N,8,1, form at the message as follows. Byte Number Byte Value Hex Byte Function 1 01 Start of fram e 2 05 Number of cont rol bytes [...]

  • Page 13

    HDV100A3 Command & Response Manual-1306cr 9 B&B Electronics -- 707 Dayton Rd. -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 Time Stamp Information The HDV100A3 supports a four-byte rolling time stamp with a resolution of 1.5 mi croseconds per bit. The maxim um ti me stam p value is 6,442.45 seconds before roll o[...]

  • Page 14

    10 HDV100A3 Command & Response Manual-1306cr B&B Electronics -- 707 Dayton Rd. -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 Byte Number Byte Value Function 1 01 Start of fram e 2 02 Number of control bytes 3 08 ID byte 08 = int ernal comm and 4 20 Function code 20 = stop ti me stam ping 5 00 Number data bytes 6[...]

  • Page 15

    HDV100A3 Command & Response Manual-1306cr 11 B&B Electronics -- 707 Dayton Rd. -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 Master Reset Command The master reset com mand all ows the HDV100A3 to be reset from the PC. Sending this comm and resets the HDV100A3 to the defaul t start-up state. You will lose all set[...]

  • Page 16

    12 HDV100A3 Command & Response Manual-1306cr B&B Electronics -- 707 Dayton Rd. -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 J1708 Commands Receiving Data from the J1708 Bus After the HDV100A3 is set into its Intelligent mode of operation and the RS-232 data rate is confi gured, you are now ready to comm unicate[...]

  • Page 17

    HDV100A3 Command & Response Manual-1306cr 13 B&B Electronics -- 707 Dayton Rd. -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 Byte number Byte value (hex) Byte Function 1 01 Start of frame 2 02 The number of control by tes 3 01 ID byte 01= J1708 4 10 Function code 10 hex stop receive 5 00 Number of data bytes (00[...]

  • Page 18

    14 HDV100A3 Command & Response Manual-1306cr B&B Electronics -- 707 Dayton Rd. -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 Transmitting Data to the J1708 Bus The HDV100A3 supports standard J1708 comm ands of up to 21 bytes. Additional ly the HDV100A3 can send m essages up to 100 bytes to the J1708 bus. It is t[...]

  • Page 19

    HDV100A3 Command & Response Manual-1306cr 15 B&B Electronics -- 707 Dayton Rd. -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 After sending a transmit me ssage to the HDV100A3 you will get the confirmation message if the checksum is correct. A transmit complete message is sent to the PC after the device successfu[...]

  • Page 20

    16 HDV100A3 Command & Response Manual-1306cr B&B Electronics -- 707 Dayton Rd. -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 J1708 Message Filter The J1708 message filter will operate on 4 different MID’s. Only m essages with the same MID as set in the filter will be sent to the PC. The filters will be OR’ed[...]

  • Page 21

    HDV100A3 Command & Response Manual-1306cr 17 B&B Electronics -- 707 Dayton Rd. -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 Broadcast Message The HDV100A3 supports one broadcast message. Once confi gured by the host application, this message will be sent repeatedly by the HDV100A3 at a programme d time interval[...]

  • Page 22

    18 HDV100A3 Command & Response Manual-1306cr B&B Electronics -- 707 Dayton Rd. -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 To stop broadcast transmi ssion it is not necessary t o send the whole message. The message below will stop broadcast transmission. Byte Number Byte Value Function 1 01 Start of fram e 2 0[...]

  • Page 23

    HDV100A3 Command & Response Manual-1306cr 19 B&B Electronics -- 707 Dayton Rd. -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 J1939 Commands The J1939 protocol is sim ilar to the J1708 prot ocol. The message starts wi th Start of Frame byt e 01. The number of control bytes will be 06. The contro l code for J1939 [...]

  • Page 24

    20 HDV100A3 Command & Response Manual-1306cr B&B Electronics -- 707 Dayton Rd. -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 wise to set the receiver off when not in use. Sending the Start Receive clears the mask. This renders the filter function useless. Start Receive on J1939 Bus Byte Number Byte Value Functio[...]

  • Page 25

    HDV100A3 Command & Response Manual-1306cr 21 B&B Electronics -- 707 Dayton Rd. -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 Data messages received from the HDV 100A3 operating in the J1939 mode, is formatted as follows: Control Field Data Field Start of Frame # of Control bytes Contr Byte Time Stamp 4 Bytes # o[...]

  • Page 26

    22 HDV100A3 Command & Response Manual-1306cr B&B Electronics -- 707 Dayton Rd. -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 A message received from the HDV will be formatted as follows: <01><05><02><06><C7><CC><ED><0D><67><80><20><00><08[...]

  • Page 27

    HDV100A3 Command & Response Manual-1306cr 23 B&B Electronics -- 707 Dayton Rd. -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 Transmit Data to J1939 Bus Byte Number Byte Value Function 1 01 Start of frame 2 06 Control byte s 3 02 ID byt e 1 = J1708 message 4 02 Functi on byte 02 transm it message 5 XX MSB of arbi[...]

  • Page 28

    24 HDV100A3 Command & Response Manual-1306cr B&B Electronics -- 707 Dayton Rd. -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 The mask can be used to look at a group of m essages: To set the mask to filter on the J1939 priority field, the m ask would be loaded with: (01, 06, 02, 04, E0, 00, 00, 00, 00, ED) To set[...]

  • Page 29

    HDV100A3 Command & Response Manual-1306cr 25 B&B Electronics -- 707 Dayton Rd. -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 2. Set the “Mask” to the desired patt ern (01, 06, 02, 04, XX, XX, XX, XX, 00, CS). 3. Set a filter (1 to 4) to the match value (01, 06, 0 2 , YY, XX, XX, XX, XX, 00, CS). Be sure that[...]

  • Page 30

    26 HDV100A3 Command & Response Manual-1306cr B&B Electronics -- 707 Dayton Rd. -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 J1939 Header Worksheet This worksheet will aid in filling ou t/decoding the J1939 arbitration field. Bit Number J1939 Function CAN Fram e Entry Hex Value 29 28 27 Priority Bits 26 Reserved[...]

  • Page 31

    HDV100A3 Command & Response Manual-1306cr 27 B&B Electronics -- 707 Dayton Rd. -- PO Box 1040 -- Ottawa, IL 61350 PH (815) 433-5100 -- FAX (815) 433-5104 Error Codes Error Code Format: Byte Number Byte Value Functio n 1 01 Start of frame 2 03 Number of control by tes 3 05 Function code error = 05 4 XY ID of message that caused error 5 0Z Er[...]