Campbell SDM-CAN Instrukcja Obsługi

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Strona 1 - Interface

SDM-CANDatalogger-to-CANbus InterfaceRevision: 8/13 Copyright © 2001-2013Campbell Scientific, Inc.

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SDM-CAN Datalogger-to-CANbus Interface By this process the SDM-CAN can capture data on the CAN-Bus and filter out packets of interest to the user. Wit

Strona 3 - Warranty

SDM-CAN Datalogger-to-CANbus Interface • Additional I/O port for signaling to the datalogger that data is available, e.g. using an interrupt function

Strona 4 - Assistance

SDM-CAN Datalogger-to-CANbus Interface • Where the DC-DC converter is not used, and power is provided to the isolated CAN driver circuits by an exter

Strona 5 - Table of Contents

SDM-CAN Datalogger-to-CANbus Interface Please see Section 3, Programming CR10X, CR7 and CR23X Dataloggers to use the SDM-CAN, before using address F (

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SDM-CAN Datalogger-to-CANbus Interface 3) If running in isolated mode decide whether the SDM-CAN will supply power via a built-in DC-DC converter for

Strona 7 - Figures

SDM-CAN Datalogger-to-CANbus Interface This jumper block is used to select isolated or non-isolated CAN-Bus interface. The jumper block can be removed

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SDM-CAN Datalogger-to-CANbus Interface FIGURE 2-3. SDM-CAN Isolation disabled 2.3 Connection to the Datalogger and Power Supply To allow communicat

Strona 9 - SDM-CAN Datalogger-to-CANbus

SDM-CAN Datalogger-to-CANbus Interface the tip of a small flat blade screw driver (3mm width) into the rectangular hole above the circular terminal ho

Strona 10 - 1.2 Specifications

SDM-CAN Datalogger-to-CANbus Interface An additional I/O terminal is provided on the SDM-CAN for use with dataloggers which support interrupt driven l

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SDM-CAN Datalogger-to-CANbus Interface TABLE 2-3. CIA CAN Connector Pin Connections Pin Function 1 Reserved, NOT INTERNALLY CONNECTED. 2 CAN Low. 3

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SDM-CAN Datalogger-to-CANbus Interface 3. Programming CR10X, CR7 and CR23X Dataloggers to use the SDM-CAN This section describes the programming meth

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SDM-CAN Datalogger-to-CANbus Interface CAN errors detected and to also determine the general status of the SDM-CAN interface. 3.2 System Limitations

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SDM-CAN Datalogger-to-CANbus Interface Data stored in packets on the CAN-Bus can be encoded in a number of different ways. The SDM-CAN itself can cat

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SDM-CAN Datalogger-to-CANbus Interface description of the data types, entry of the instruction and how to index (‘--’) parameters. In some previous v

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SDM-CAN Datalogger-to-CANbus Interface range of baud rates. However, be sure to check that these are correct for your specific network before using th

Strona 18 - 2.4 Connection to CAN-Bus

SDM-CAN Datalogger-to-CANbus Interface The relationship between these times is summarized by: tbit=tq+tTSEG1+tTSEG2 t TSEG1 (in seconds) is set using

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SDM-CAN Datalogger-to-CANbus Interface special meaning of the ID; each packet is only referenced by the full ID. The CAN 2.0A standard uses an ID with

Strona 20 - 3.1 General Principles

SDM-CAN Datalogger-to-CANbus Interface For convenience the start bit can be referenced from either end of the frame (see parameter 09 below), but this

Strona 21 - 3.2 System Limitations

SDM-CAN Datalogger-to-CANbus Interface values previously written into the memory buffer. This allows complex bit patterns to be defined, sometimes cha

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SDM-CAN Datalogger-to-CANbus Interface 3.3.5.5 Set-up previously built data frame as a Remote Frame Response (type 26): When parameter 08 is set to

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Warranty “PRODUCTS MANUFACTURED BY CAMPBELL SCIENTIFIC, INC. are warranted by Campbell Scientific, Inc. (“Campbell”) to be free from defects in materi

Strona 24 - 1 time-quanta (t

SDM-CAN Datalogger-to-CANbus Interface 1 Bus-On; the SDM-CAN is involved in bus activities. One of the error counters is equal to or greater than

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SDM-CAN Datalogger-to-CANbus Interface 3-7 Currently unused 8 Set low power standby mode. The SDM-CAN cannot wake from this state as a result of C

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SDM-CAN Datalogger-to-CANbus Interface Please refer to the CAN standards and your own network documentation for a more detailed explanation of the swi

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SDM-CAN Datalogger-to-CANbus Interface For some data types this parameter will be overridden by a fixed number of bits required by the data type; eve

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SDM-CAN Datalogger-to-CANbus Interface except those where the datalogger can be made the master (i.e. where it requests data from the remote devices w

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SDM-CAN Datalogger-to-CANbus Interface following the end of one interrupt before the SDM-CAN will raise the port for another interrupt. This could be

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SDM-CAN Datalogger-to-CANbus Interface Each buffer can be configured as a standard ring buffer with no trigger or filter associated with it. The buffe

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SDM-CAN Datalogger-to-CANbus Interface b) If (parameter 9) is one, the number of bits (parameter 10) is set to 8 with the index (--) NOT SET and numb

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SDM-CAN Datalogger-to-CANbus Interface 1: SDM-CAN (P118) 1: 0 SDM Address 2: 4 Time Quanta 3: 5 Tseg1 4: 2 Tseg2 5: 1024 ID Bit

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SDM-CAN Datalogger-to-CANbus Interface ;Send switch settings to SDM-CAN 7: SDM-CAN (P118) 1: 0 SDM Address 2: 2 Time Quanta 3: 5

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Assistance Products may not be returned without prior authorization. The following contact information is for US and international customers residing

Strona 35 - 3.4.2 Group Trigger

SDM-CAN Datalogger-to-CANbus Interface 13: 1.0 Mult 14: 0.0 Offset *Table 2 Program 02: 0.0000 Execution Interval (seconds) *Table 3 Subrou

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SDM-CAN Datalogger-to-CANbus Interface ;{CR23X} ; *Table 1 Program 01: 1 Execution Interval (seconds) ;Set flag 1 high to set SDM-CAN internal sof

Strona 37 - 3.5 Program Examples

SDM-CAN Datalogger-to-CANbus Interface 7: 0 ID Bits 24..28 8: 1 Rx, unsigned int, MSB 1st 9: 1 Start Bit No. 10: 16 -- No.

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SDM-CAN Datalogger-to-CANbus Interface ;Retrieve Data from CAN network B 3: SDM-CAN (P118) 1: 01 SDM Address 2: 4 Time Quanta 3: 5 Tseg1

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SDM-CAN Datalogger-to-CANbus Interface Section 3, Programming CR10X, CR7 and CR23X Dataloggers to use the SDM-CAN. To avoid duplication this section o

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SDM-CAN Datalogger-to-CANbus Interface require an update to your CRBASIC editor to get the full help screens. Contact Campbell Scientific if you need

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SDM-CAN Datalogger-to-CANbus Interface Const CMULT1 = 0.4 'Multiplier Const COSET1 = 0 'Offset Dim CANBl

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SDM-CAN Datalogger-to-CANbus Interface '\\\\\\\\\\\\\\\\\\\\\\\\\\\ PROGRAM /////////////////////////// BeginProg &apo

Strona 43 - SDM-CAN

SDM-CAN Datalogger-to-CANbus Interface '\\\\\\\\\\\\\\\\\\ ALIASES & OTHER VARIABLES ////////////////// Alias CANBlk1(1) = Accel_Pedal &ap

Strona 44 - 4.2 Datalogger Instruction

SDM-CAN Datalogger-to-CANbus Interface 8 CTS input. 9 RI input. To connect the SDM-CAN to most computers use a NULL Modem cable. When you try to com

Strona 45 - 4.2.1 Reading CAN Data

Table of Contents PDF viewers: These page numbers refer to the printed version of this document. Use the PDF reader bookmarks tab for links to spec

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SDM-CAN Datalogger-to-CANbus Interface The CANBUS is scanned for the following baud rates: 20K, 50K, 125K, 250K, 500K, 800K and 1 Megabaud. As soon as

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SDM-CAN Datalogger-to-CANbus Interface or by a datalogger communications error, which will force the SDM-CAN to be reset. If parameters are omitted,

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SDM-CAN Datalogger-to-CANbus Interface 44 For downloading software you will need the following: • Device Configuration Utility (DevConfig), which is

Strona 49 - 5.2 Diagnostic Commands

Appendix A. Principles of Operation A.1 Data Collection The SDM-CAN operation is based on a number of sequential buffers. The hardware has a dedica

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Appendix A. Principles of Operation A-2 A.2 Frame Transmission When the datalogger program is first run it will set-up the SDM-CAN BINs and buffers.

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Appendix B. A Summary of Data Types A summary table of the data types is given below for quick reference. Data Type Description 1 Retrieve data;

Strona 52 - 6. Attributions

Appendix B. A Summary of Data Types B-2 Data Type Description 29 Read SDM-CAN status Status Description 0000 The SDM-CAN has bus activities; erro

Strona 53 - A.1 Data Collection

Appendix C. Application of the SDM-CAN on Networks Complying with the J1939 SAE Standards This Appendix describes the use of the SDM-CAN in applicat

Strona 54 - A.2 Frame Transmission

Appendix C. Application of the SDM-CAN on Networks Complying with the J1939 SAE Standards Details of identifier field values can be found in the SAE

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Appendix C. Application of the SDM-CAN on Networks Complying with the J1939 SAE Standards TABLE C-4. Mapping of J1939 Identifier Field values into

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Table of Contents 3.3.10 Multiplier (Parameter 13:)... 25 3.3.11 Offset (Parameter 14:)...

Strona 57 - 10 9 8 7 6 5 4 3 2 1 0

Appendix C. Application of the SDM-CAN on Networks Complying with the J1939 SAE Standards Due to current system constraints the ID parameter must be

Strona 58 - 1 2 3 4 5 6 7 8

Appendix C. Application of the SDM-CAN on Networks Complying with the J1939 SAE Standards C.5.2 Finding the Start Bit The byte number of the Accele

Strona 59 - 1 2 3 4 5 6 7 8

Appendix C. Application of the SDM-CAN on Networks Complying with the J1939 SAE Standards C-6

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Appendix D. Examples of CAN Data Frames and Data Encoding and Decoding This Appendix gives examples of typical CAN data frames with worked examples

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Appendix D. Examples of CAN Data Frames and Data Encoding and Decoding Examples of values within a data-frame 16bit data frame with a one value 16bit

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Appendix D. Examples of CAN Data Frames and Data Encoding and Decoding 32bit data frame with two 16bit unsigned integer values LSByte first. Rxed Bit

Strona 63 - Decoding

Appendix D. Examples of CAN Data Frames and Data Encoding and Decoding 24bit data frame with two 12bit unsigned integer values LSByte first Rxed Bit

Strona 64 - 8 1

Appendix D. Examples of CAN Data Frames and Data Encoding and Decoding 16bit data frame with one 12bit signed integer value LSByte first Rxed Bit ord

Strona 65 - 8 1

Appendix D. Examples of CAN Data Frames and Data Encoding and Decoding 40bit data frame with one 32bit IEEE floating point value LSByte first Rxed Bi

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Appendix D. Examples of CAN Data Frames and Data Encoding and Decoding 16bit data frame with one 16bit unsigned integer value MSByte first Rxed Bit o

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Table of Contents C.4 Retrieving J1939 Accelerator Pedal Position Data using a CR9000/CR5000 (Bus Speed 250k Baud)...

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Appendix D. Examples of CAN Data Frames and Data Encoding and Decoding 32bit data frame with two 16bit signed integer values MSByte first Rxed Bit or

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Appendix D. Examples of CAN Data Frames and Data Encoding and Decoding 24bit data frame with two 12bit unsigned integer values MSByte first Rxed Bit

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Appendix D. Examples of CAN Data Frames and Data Encoding and Decoding 16bit data frame with one 12bit unsigned integer value MSByte first Rxed Bit o

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Appendix D. Examples of CAN Data Frames and Data Encoding and Decoding 40bit data frame with one 32bit IEEE floating point value MSByte first Rxed Bi

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Appendix D. Examples of CAN Data Frames and Data Encoding and Decoding D-12

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Campbell Scientific Companies Campbell Scientific, Inc. (CSI) 815 West 1800 North Logan, Utah 84321 UNITED STATES www.campbellsci.com • info@campbel

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Table of Contents iv

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SDM-CAN Datalogger-to-CANbus Interface 1. Introduction The SDM-CAN interface is designed to allow a Campbell Scientific datalogger to sample data di

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