B&B Electronics 1939STB manual Table of Contents

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Table of Contents

 

INTRODUCTION

1

SAE Publications

1

WARNING!

2

DESCRIPTION

3

Physical Description

4

Electrical Specification

4

Communication directed to the device

5

Control Byte 3

6

Control Byte 4

7

Internal Functions

8

Vendor String

8

RS-232 Baud Change

9

External Commands

13

Message Header Setup

14

Message Information

15

Byte 5

16

Byte 6

17

Byte 11

18

SAE-J1939 CONTROL HEADER

19

BYTE 7

21

BYTE 8

23

BYTES 9 AND 10

25

BYTE 11

26

Data Field

28

Reception of Data

29

SAE-J1939 BUS

29

INTERNAL MESSAGES

31

SOFTWARE

32

Installation

32

Message Transmission

34

Message Reception

34

Saving Message Information

35

File Logging

35

APPENDIX A: EXTENDED CAN/SAE-J1939 MESSAGE FRAMEA-1

APPENDIX B: EXAMPLE

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1939STB4600 Manual

Table of Contents

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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

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Contents RS-232 to J1939 Converter CE Model 1939STBTable of Contents Introduction SAE Publications1939STB4600 Manual Description Electrical Specification Physical DescriptionCommunication directed to the device Format Control Byte Byte 3 NibbleByte Vendor String Vendor String SetupInternal Functions Message Received from the SAE-J1939 BusBaud Rate Setup RS-232 Baud ChangeRS-232 Baud Rate Change cont’d Parity Setup Byte 5 UB3Stop Bit Setup Word LengthExternal Commands J1939 FormatMessage Header Setup Valid Codes for ByteMessage Information J1939 Message Information Two Bit Values for Byte 5Byte IntpndTransmit XTD Bit2 DLC DIRSAE-J1939 Control Header J1939 Message Frame1939STB4600 Manual Byte Shown in Table1939STB4600 Manual Byte 1939STB4600 Manual Bytes 9 1939STB4600 Manual DLC Data Length Code DIR Message DirectionData Field ID Byte Reception of DataSAE-J1939 Bus Function Internal Messages Installation Software1939STB4600 Manual Message Transmission sending data to the 1939STB Saving Message Information File LoggingAppendix A. The Extended can / SAE-J1939 Message Frame Arbitration Field Appendix B. Example