Document Outline

• Guarantee
• Table of Contents
• Section 1 Introduction
  • 1.1 General Description
  • 1.2 Specifications
    • 1.2.1 General Features and Specifications
    • 1.2.2 Electrical Specifications
      • 1.2.2.1 Power Consumption
    • 1.2.3 Physical Specifications
• Section 2 Installation
  • 2.1 Address Switch Configuration
  • 2.2 Internal Jumper Settings
  • 2.3 Connection to the Datalogger and Power Supply
    • 2.3.1 LED Status Indication
  • 2.4 Connection to CAN-Bus.
• Section 3 Programming CR10X, CR7 and CR23X Dataloggers to use the SDM-CAN
  • 3.1 General Principles
  • 3.2 System Limitations
  • 3.3 The Datalogger Instruction
    • Instruction 118: SDM-CAN
      • SDM Address (Parameter 01:)
      • TQUANTA, TSEG1, TSEG2 (Parameters 02:, 03:, 04:)
      • ID (Parameters 05:, 06:, 07:)
      • Data Type (Parameter 08:)
        • Collect and retrieve a data value:
        • Build a data frame for transmission:
        • Transmit individual data values onto the CAN-Bus:
        • Transmit a previously built data frame on to the CAN-Bus (type 25):
        • Set-up previously built data frame as a Remote Frame Response (type 26):
        • Read error counters (type 27):
        • Read and reset the error counters (type 28):
        • Read status (type 29):
        • Read the signature and version number of the SDM-CAN operating system (type 30):
        • Send Remote Frame Request (type 31):
        • Set SDM-CAN internal software switches (type 32):
        • Read SDM-CAN internal switches (type 33):
      • Start Bit Number (Parameter 09:)
      • Number of Bits (Parameter 10:)
      • Number of Values (Parameter 11:)
      • Location (Parameter 12:)
      • Multiplier (Parameter 13:)
      • Offset (Parameter 14:)
  • 3.4 Advanced Programming Techniques
    • 3.4.1 Interrupts Using the I/O Connection
    • 3.4.2 Group Trigger
    • 3.4.3 Frame buffers with filtering and triggering
      • Setup of Mask and Filter / trigger
      • Reading / Polling Buffer
      • Basic Sequence of Buffer Usage:-
  • 3.5 Program Examples
    • 3.5.1 Reading CAN Data
    • 3.5.2 Simple CAN Data Transmission
    • 3.5.3 Building and Sending Data Frames
    • 3.5.4 Using the Interrupt Function
    • 3.5.5 Using the Group Trigger
• Section 4 Programming CRBasic Dataloggers to use the SDM-CAN
  • 4.1 General Principles
    • 4.1.1 High Speed Block Mode
  • 4.2 Datalogger Instruction
    • 4.2.1 Reading CAN Data
    • 4.2.2 Simple CAN Data Transmission
    • 4.2.3 Digital I/O Triggered CANbus Measurements
    • 4.2.4 SlowSequence Instruction
• Section 5 Using the RS232 Serial Diagnostics Port
  • 5.1 Connecting to the RS232 User Port
  • 5.2 Diagnostic Commands
  • 5.3 Loading a New Operating System into the SDM-CAN Interface
• Appx A Principles of Operation
  • A.1 Data Collection
  • A.2 Frame Transmission
  • Appx B A Summary of Data Types
• Appx C Application of the SDM-CAN on Networks Complying with the J1939 SAE Standards
  • C.1 J1939 29-Bit Identifier Format
  • C.2 J1939 11-Bit Identifier Format
  • C.3 J1939 Data Frame Format
  • C.4 Retrieving J1939 Accelerator Pedal Position Data using a CR9000/CR5000 (Bus Speed 250k Baud)
    • C.4.1 Encoding the Identifier Field Values
    • C.4.2 Finding the Start Bit
  • C.5 Retrieving J1939 Accelerator Pedal Position Data using a CR23X/CR10X (Bus Speed 250k Baud)
    • C.5.1 Encoding the Identifier Field Values
    • C.5.2 Finding the Start Bit
• Appx D Examples of CAn Data Frames and Data Encoding and Decoding
  • Examples of values within a data-frame