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Campbell SDM-CAN Manuals
Manuals and User Guides for Campbell SDM-CAN. We have
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Campbell SDM-CAN manual available for free PDF download: User Manual
Campbell SDM-CAN User Manual (74 pages)
CAN-Bus Interface
Brand:
Campbell
| Category:
Recording Equipment
| Size: 0.79 MB
Table of Contents
User Guide
1
Table of Contents
5
Section 1. Introduction
7
General Description
7
Specifications
8
General Features and Specifications
8
Electrical Specifications
8
Physical Specifications
9
Section 2. Installation
11
Address Switch Configuration
11
Internal Jumper Settings
12
Connection to the Datalogger and Power Supply
14
LED Status Indication
15
Connection to CAN-Bus
16
LED Status Indication
16
Dataloggers to Use the SDM-CAN
19
General Principles
19
System Limitations
20
The Datalogger Instruction
21
Advanced Programming Techniques
31
Interrupts Using the I/O Connection
31
Group Trigger
33
Program Examples
35
Reading CAN Data
35
Simple CAN Data Transmission
36
Building and Sending Data Frames
37
Using the Interrupt Function
38
Using the Group Trigger
39
Dataloggers to Use the SDM-CAN
41
General Principles
41
Datalogger Instruction
42
Reading CAN Data
43
Simple CAN Data Transmission
44
Digital I/O Triggered Canbus Measurements
45
Slowsequence Instruction
46
Section 5. Using the RS232 Serial Diagnostic Port
47
Connecting to the RS232 User Port
47
Diagnostic Commands
47
RS232 Pin out
47
Loading a New Operating System into the SDM-CAN Interface
49
Appendix A. Principles of Operation
51
Data Collection
51
Frame Transmission
51
Appendix B. a Summary of Data Types
53
Appendix C. Applications of the SDM-CAN on Networks Complying with the J1939 SAE Standards
55
J1939 29-Bit Identifier Format
55
J1939 11-Bit Identifier Format
55
C-1 Mapping of the J1939 Fields into a 29-Bit Identifier
55
C-2 Mapping of the J1939 Fields into a 11-Bit Identifier
55
C.4 Retrieving J1939 Accelerator Pedal Position Data Using a CR9000/CR5000 (Bus Speed 250K Baud)
56
J1939 Data Frame Format
56
C.4.1 Encoding the Identifier Field Values
56
Retrieving J1939 Accelerator Pedal Position Data Using a CR9000/CR5000 (Bus Speed 250K Baud
56
Finding the Start Bit
57
C-4 Mapping of J1939 Identifier Field Values into a 29-Bit Identifier
57
C-5 Accelerator Pedal Position Value Byte Number
57
Retrieving J1939 Accelerator Pedal Position Data Using a CR23X/CR10X (Bus Speed 250K Baud
58
C.5 Retrieving J1939 Accelerator Pedal Position Data Using a CR23X/CR10X (Bus Speed 250K Baud)
58
C.5.1 Encoding the Identifier Field Values
58
Finding the Start Bit
59
C-6 Mapping of J1939 Identifier Field Values into a 29-Bit Identifier
59
C-7 Accelerator Pedal Position Value Byte Number
59
Appendix D. Examples of CAN Data Frames and Data Encoding and Decoding
61
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