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Campbell CR510 Operator's Manual

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CR510 DATALOGGER
OPERATOR'S MANUAL
9/01
COPYRIGHT (c) 1986-2001 CAMPBELL SCIENTIFIC, INC.

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  • Page 1 CR510 DATALOGGER OPERATOR'S MANUAL 9/01 COPYRIGHT (c) 1986-2001 CAMPBELL SCIENTIFIC, INC.
  • Page 2 This is a blank page.

  • Page 3: Ov1. Physical Description

    CR510 measurement procedures. The Prompt Sheet is an abbreviated description of the programming instructions. Once familiar with the CR510, it is possible to program it using only the Prompt Sheet as a reference, consulting the manual if further detail is needed.
  • Page 4 The terminals labeled P1, P2, and P3 are the OV1.8 SERIAL I/O pulse counter inputs for the CR510. P1 and P2 are programmable for high frequency pulse, low The 9 pin serial I/O port contains lines for serial...

  • Page 5: Ov2. Memory And Programming Concepts

    Instructions and most of the Output OV2.1 INTERNAL MEMORY Processing Instructions maintain intermediate results in Intermediate The standard CR510 has 128 K of Flash Storage. Intermediate storage is Electrically Erasable Programmable Read Only automatically accessed by the instructions Memory (EEPROM) and 128 K Static Random and cannot be accessed by the user.

  • Page 6: Flash Eeprom

    Total 128 Kbytes Total 128 Kbytes The Operating System is loaded into Flash Memory at the factory. System Operating System Memory is used while the CR510 is System Memory running calculations, buffering data and (96 Kbytes) (4096 Bytes) for general operating tasks.

  • Page 7: Ov2.2 Program Tables, Execution Interval And Output Intervals

    Subroutines, called from Tables 1 and 2, are INTERVAL AND OUTPUT INTERVALS entered in Subroutine Table 3. The size of The CR510 must be programmed before it will program memory can be fixed or automatically make any measurements. A program consists allocated by the CR510 (Section 1.5).

  • Page 8: Input/Output Instructions

    Section 10) perform numerical operations than the time required to process the table, an on values located in Input Storage and execution interval overrun occurs; the CR510 store the results back in Input Storage. finishes processing the table and waits for the...
  • Page 9 CR510 OVERVIEW INPUT/OUTPUT INSTRUCTIONS Specify the conversion of a sensor signal to a data value and store it in Input Storage. Programmable entries specify: (1) the measurement type (2) the number of channels to measure (3) the input voltage range...
  • Page 10 In some cases, the exact action of a CR510 has powered up, the display is key depends on the mode the CR510 is in and meaningless until "∗" is pressed to enter a is described with the mode in the manual.

  • Page 11: Ov3.3 Ascii Terminal Or Computer With Terminal Emulator

    Change the sign of a number or index an input location to loop counter with the SC32A is used to connect the serial I/O port of the CR510 to the 9 pin port of the SC32A Enter the decimal point labeled "Datalogger". Connect the Clear the rightmost digit keyed into "Terminal/Printer"...

  • Page 12: Ov4.1 Programming Sequence

    Instructions are identified by an instruction number. Each instruction has a number of 1. Enter the execution interval. In most cases, parameters that give the CR510 the information the execution interval is determined by the it needs to execute the instruction.

  • Page 13: Ov4.3 Entering A Program

    CR510 OVERVIEW OV4.3 ENTERING A PROGRAM OV5. PROGRAMMING EXAMPLES Programs are entered into the CR510 in one of The following examples stress direct interaction three ways: with the CR510 using the CR10KD. At the beginning of each example is an EDLOG listing 1.
  • Page 14 CR10KD). 00:00 Enter mode. 01:0000 Enter Program Table 1. In order to ensure that there is no active program in the CR510, we will load an empty 01:0.0000 Advance to execution program using the *D Mode: interval (In seconds) 01:5...
  • Page 15 Input Storage. program, log data. No data are being saved. The next step is to have The CR510 is now programmed to measure the the CR510 send each internal temperature every 5 seconds and send reading to Final Storage.

  • Page 16: Sample Program

    03:10 Set Output Flag 0 The CR510 is programmed to measure the datalogger internal temperature every sixty seconds. The If Time instruction sets the Output Flag high at the beginning of every hour. Next, the Output Instructions for time and average are added.
  • Page 17 CR510 OVERVIEW Instruction # Parameter (Loc.:Entry) (Par.#:Entry) Description 07: P73 Maximize instruction 01:1 One repetition 02:10 Output time of daily maximum in hours and minutes 03:2 Data source is Input Storage Location 1. 08: P74 Minimize instruction 01:1 One repetition...

  • Page 18: Ov6. Data Retrieval Options

    They are written over by new data (Section 2.1) office/lab where the data is transferred to the computer. In the latter case, a "fresh" Memory is reallocated or the CR510 is reset storage device is usually left in the field (Section 1.5) when the full one is taken so that data collection can continue uninterrupted.

  • Page 19: Data Logger

    2. THE DSP4 HEADS UP DISPLAY ALLOWS THE USER TO VIEW DATA IN INPUT STORAGE. ALSO BUFFERS FINAL STORAGE DATA AND WRITES IT TO PRINTER OR STORAGE MODULE. 3. ALL CAMPBELL SCIENTIFIC RS-232 INTERFACES HAVE A FEMALE 25 PIN RS-232 CONNECTOR. FIGURE OV6.1-1. Data Retrieval Hardware Options...

  • Page 20: Analog Inputs

    NUMBER OF CHANNELS: 2 differential or 4 INPUT FREQUENCY RANGE: EMI and ESD PROTECTION single-ended, individually configured. Signal peak-to-peak Min. The CR510 is encased in metal and incorporates EMI RANGE AND RESOLUTION: Min. Max. Pulse w. Freq. filtering on all inputs and outputs. Gas discharge Full Scale Resolution (µV)

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