Campbell Hausfeld SDM-CAN Manual Do Utilizador

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Contents 
Section 1.  Introduction ................................................ 1-1 
1.1  General Description .............................................................................. 1-1 
1.2  Specifications........................................................................................ 1-2 
1.2.1  General Features and Specifications ........................................... 1-2 
1.2.2  Electrical Specifications.............................................................. 1-2 
1.2.3  Physical Specifications................................................................ 1-3 
Section 2.  Installation .................................................. 2-1 
2.1  Address Switch Configuration.............................................................. 2-1 
2.2  Internal Jumper Settings ....................................................................... 2-2 
2.3  Connection to the Datalogger and Power Supply ................................. 2-4 
2.3.1  LED Status Indication ................................................................. 2-5 
2.4  Connection to CAN-Bus....................................................................... 2-6 
Section 3.  Programming CR10X, CR7 and CR23X 
Dataloggers to use the SDM-CAN............ 3-1 
3.1  General Principles................................................................................. 3-1 
3.2  System Limitations ............................................................................... 3-2 
3.3  The Datalogger Instruction ................................................................... 3-3 
3.4  Advanced Programming Techniques .................................................. 3-12 
3.4.1  Interrupts Using the I/O Connection ......................................... 3-12 
3.4.2  Group Trigger ........................................................................... 3-14 
3.5  Program Examples .............................................................................. 3-14 
3.5.1  Reading CAN Data ................................................................... 3-14 
3.5.2  Simple CAN Data Transmission ............................................... 3-15 
3.5.3  Building and Sending Data Frames........................................... 3-16 
3.5.4  Using the Interrupt Function ..................................................... 3-17 
3.5.5  Using the Group Trigger ........................................................... 3-18 
Section 4.  Programming CR5000 and CR9000   
Dataloggers to use the SDM-CAN............ 4-1 
4.1  General Principles................................................................................. 4-1 
4.2  Datalogger Instruction .......................................................................... 4-1 
4.2.1  Reading CAN Data ..................................................................... 4-2 
4.2.2  Simple CAN Data Transmission ................................................. 4-3 
4.2.3  Digital I/O Triggered CANbus Measurements ........................... 4-4 
4.2.4  SlowSequence Instruction........................................................... 4-5 
 
Section 5.  Using the RS232 Serial Diagnostic Port... 5-1 
5.1  Connecting to the RS232 User Port ...................................................... 5-1 
5.2  Diagnostic Commands .......................................................................... 5-1 
5.3  Loading a New Operating System into the SDM-CAN Interface......... 5-3