Page 2 - Table of Contents
1939STB4600 Manual Table of Contents i B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 B&B Electronics Ltd – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91 792444 – Fax +353 91 792445 Table of Contents INTRODU...
Page 3 - Introduction; SAE Publications; Surface Vehicle Recommended Practice
1939STB4600 Manual 1 B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 B&B Electronics Ltd – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91 792444 – Fax +353 91 792445 Introduction SAE-J1939 is a communication p...
Page 4 - Manual; Do Not Transmit Any Messages to The Network without a
2 1939STB4600 Manual B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 B&B Electronics Ltd – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91 792444 – Fax +353 91 792445 WARNING! This Model 1939STB Converter Modul...
Page 5 - Description; The power supply is a wide-range design and will accept a DC voltage
1939STB4600 Manual 3 B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 B&B Electronics Ltd – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91 792444 – Fax +353 91 792445 Description The 1939STB is an interface dev...
Page 6 - Physical Description; Serial Connection:; Electrical Specification
4 1939STB4600 Manual B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 B&B Electronics Ltd – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91 792444 – Fax +353 91 792445 Physical Description Length: 5.25 in. (134m...
Page 7 - Communication directed to the device; The first two bytes (Check 1 and Check 2) are always set to 81hex and; Table 2. Transmit Data Format
1939STB4600 Manual 5 B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 B&B Electronics Ltd – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91 792444 – Fax +353 91 792445 Communication directed to the device Format...
Page 8 - Control Byte 3; the control code as follows:; Table 3. Bits of Byte 3; Table 6. Byte 3 Nibble 1
6 1939STB4600 Manual B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 B&B Electronics Ltd – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91 792444 – Fax +353 91 792445 Control Byte 3 Byte 3 directs the data pack...
Page 9 - Control Byte 4; When control byte 3 is set to “external commands” (bit 4 set to 1), nibble; Table 8. Nibble 1 Bit Values
1939STB4600 Manual 7 B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 B&B Electronics Ltd – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91 792444 – Fax +353 91 792445 Control Byte 4 When control byte 3 is set t...
Page 10 - Internal Functions; MC Data; Table 9. Vendor String Setup
8 1939STB4600 Manual B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 B&B Electronics Ltd – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91 792444 – Fax +353 91 792445 Internal Functions While most of the inform...
Page 11 - Table 11. Baud Rate Setup; Table 12. Baud Rate Setup
1939STB4600 Manual 9 B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 B&B Electronics Ltd – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91 792444 – Fax +353 91 792445 RS-232 Baud Change Setting byte-3/nibble-2 ...
Page 12 - Table 13. Baud Rate Setup; Table 13 is set to produce a baud rate of 300, 1stop bit, an 8 bit data
10 1939STB4600 Manual B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 B&B Electronics Ltd – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91 792444 – Fax +353 91 792445 RS-232 Baud Rate Change - cont’d. All baud...
Page 13 - Table 15. Parity Setup
1939STB4600 Manual 11 B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 B&B Electronics Ltd – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91 792444 – Fax +353 91 792445 RS-232 Baud Rate Change cont’d. Baud Chang...
Page 14 - Table 16. Stop Bit Setup; Table 17. Word Length
12 1939STB4600 Manual B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 B&B Electronics Ltd – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91 792444 – Fax +353 91 792445 RS-232 Baud Rate Change cont’d. Bit 2 stop...
Page 15 - External Commands; The SAE-J1939 format is based on the CAN extended data frame. A
1939STB4600 Manual 13 B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 B&B Electronics Ltd – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91 792444 – Fax +353 91 792445 External Commands The SAE-J1939 format is ...
Page 16 - Message Header Setup; Before a message can be sent to the SAE-J1939 bus, the message header; Table 21. Valid Codes for Byte 4; Each message must have a unique slot number. A message sent; Table 20. Valid Codes for Byte 3
14 1939STB4600 Manual B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 B&B Electronics Ltd – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91 792444 – Fax +353 91 792445 Message Header Setup Before a message can ...
Page 17 - Message Information; The bit values shown in gray are the only values valid for the setup; Table 23. Two Bit Values for Byte 5 and 6
1939STB4600 Manual 15 B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 B&B Electronics Ltd – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91 792444 – Fax +353 91 792445 Message Information The message informatio...
Page 18 - Byte 5
16 1939STB4600 Manual B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 B&B Electronics Ltd – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91 792444 – Fax +353 91 792445 Byte 5 Table 24. Byte 5 Byte 5 Bit Functio...
Page 19 - Byte 6; Transmit
1939STB4600 Manual 17 B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 B&B Electronics Ltd – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91 792444 – Fax +353 91 792445 Byte 6 Table 25. Byte 6 Byte 6 Bit Functio...
Page 20 - XTD Bit2
18 1939STB4600 Manual B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 B&B Electronics Ltd – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91 792444 – Fax +353 91 792445 NEWDAT Bits 1and 0 Indicates if new data h...
Page 23 - Byte 7
1939STB4600 Manual 21 B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 B&B Electronics Ltd – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91 792444 – Fax +353 91 792445 Byte 7 (Shown in Table 29) Bits 7, 6, and ...
Page 29 - Byte 11 is not sent to the J1939 bus and is coded as follows:; DLC Data Length Code; Number of bytes 0 to 8 in the data payload.; DIR Message Direction; The message is stored in this message location.
1939STB4600 Manual 27 B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 B&B Electronics Ltd – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91 792444 – Fax +353 91 792445 Byte 11 Table 33. J1939 Message Control Me...
Page 30 - Data Field; through the converter.
28 1939STB4600 Manual B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 B&B Electronics Ltd – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91 792444 – Fax +353 91 792445 Data Field The next 8 bytes are the data f...
Page 31 - Reception of Data; ID Byte
1939STB4600 Manual 29 B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 B&B Electronics Ltd – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91 792444 – Fax +353 91 792445 Reception of Data The 1939STB sends data t...
Page 32 - Function; This is used to show where the message came from. Refer to Table 37. If
30 1939STB4600 Manual B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 B&B Electronics Ltd – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91 792444 – Fax +353 91 792445 Function This is used to show where the me...
Page 33 - Internal Messages; Table 39. Message Received from the SAE-J1939 Bus; Data
1939STB4600 Manual 31 B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 B&B Electronics Ltd – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91 792444 – Fax +353 91 792445 Internal Messages Table 39. Message Receiv...
Page 34 - Software; Installation; If you follow all the default settings the program will be under
32 1939STB4600 Manual B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 B&B Electronics Ltd – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91 792444 – Fax +353 91 792445 Software The program included with the 193...
Page 35 - This screen is divided into two parts. The upper half of the screen
1939STB4600 Manual 33 B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 B&B Electronics Ltd – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91 792444 – Fax +353 91 792445 This screen is divided into two parts. The...
Page 36 - Message Transmission; The first row has 4 bytes. Bytes 1 and 2 are set to 8 and 21 hex. All; Message Reception; To receive information from the SAE-J1939 bus, the user must
34 1939STB4600 Manual B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 B&B Electronics Ltd – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91 792444 – Fax +353 91 792445 Message Transmission (sending data to the ...
Page 37 - Saving Message Information; To save a configuration: “the byte data”; File Logging
1939STB4600 Manual 35 B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 B&B Electronics Ltd – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91 792444 – Fax +353 91 792445 Saving Message Information To save a confi...
Page 38 - Appendix A; Priority; bits with a value of 0 to 7 - with 0 having the highest priority.; DP Data Page; bit. Sets an auxiliary page of parameter groups.; Source Address
1939STB4600 Manual Appendix A A-1 B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 B&B Electronics Ltd – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91 792444 – Fax +353 91 792445 Appendix A. The Extended CAN /...
Page 39 - Arbitration Field
A-2 1939STB4600 Manual Appendix A B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 B&B Electronics Ltd – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91 792444 – Fax +353 91 792445 Arbitration Field SOF Priority...
Page 40 - Appendix B; Appendix B. Example
1939STB4600 Manual Appendix B B-1 B&B Electronics Mfg Co Inc – 707 Dayton Rd - PO Box 1040 - Ottawa IL 61350 - Ph 815-433-5100 - Fax 815-433-5104 B&B Electronics Ltd – Westlink Commercial Park – Oranmore, Galway, Ireland – Ph +353 91 792444 – Fax +353 91 792445 Appendix B. Example This examp...