Campbell Scientific CR510 Basic Datalogger - Manual (Page 6)

CR510 TABLE OF CONTENTS
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2. INTERNAL DATA STORAGE
2.1 Final Storage Areas, Output Arrays, and Memory Pointers ................................................... 2-1
2.2 Data Output Format and Range Limits .................................................................................. 2-3
2.3 Displaying Stored Data on Keyboard/Display -
∗7 Mode........................................................ 2-3
3. INSTRUCTION SET BASICS
3.1 Parameter Data Types ........................................................................................................... 3-1
3.2 Repetitions ............................................................................................................................. 3-1
3.3 Entering Negative Numbers ................................................................................................... 3-1
3.4 Indexing Input Locations ........................................................................................................ 3-1
3.5 Voltage Range and Overrange Detection .............................................................................. 3-2
3.6 Output Processing.................................................................................................................. 3-2
3.7 Use of Flags: Output and Program Control........................................................................... 3-3
3.8 Program Control Logical Constructions ................................................................................. 3-4
3.9 Instruction Memory and Execution Time................................................................................ 3-7
3.10 Error Codes .......................................................................................................................... 3-11
DATA RETRIEVAL/COMMUNICATION
4. EXTERNAL STORAGE PERIPHERALS
4.1 On-Line Data Transfer - Instruction 96 .................................................................................. 4-1
4.2 Manually Initiated Data Output -
∗8 Mode .............................................................................. 4-3
4.3 Printer Output Formats........................................................................................................... 4-3
4.4 Storage Module ...................................................................................................................... 4-4
4.5
∗9 Mode -- SM192/716 Storage Module Commands............................................................. 4-5
5. TELECOMMUNICATIONS
5.1 Telecommunications Commands .......................................................................................... 5-1
5.2 Remote Programming of the CR510...................................................................................... 5-4
6. 9-PIN SERIAL INPUT/OUTPUT
6.1 Pin Description ....................................................................................................................... 6-1
6.2 Enabling and Addressing Peripherals .................................................................................... 6-2
6.3 Ring Interrupts........................................................................................................................ 6-3
6.4 Interrupts During Data Transfer ............................................................................................. 6-3
6.5 Modem/Terminal Peripherals ................................................................................................. 6-4
6.6 Synchronous Device Communication .................................................................................... 6-4
6.7 Modem/Terminal and Computer Requirements..................................................................... 6-5
PROGRAM EXAMPLES
7. MEASUREMENT PROGRAMMING EXAMPLES
7.1 Single-Ended Voltage 107 Temperature Probe ..................................................................... 7-1
7.2 Differential Voltage Measurement.......................................................................................... 7-1
7.3 HMP35C Temperature and RH Probe ................................................................................... 7-2
7.4 Anemometer with Photochopper Output ................................................................................ 7-3
7.5 Tipping Bucket Rain Gage with Long Leads .......................................................................... 7-4
7.6 100 ohm PRT in 4 Wire Half Bridge....................................................................................... 7-4
7.7 100 ohm PRT in 3 Wire Half Bridge....................................................................................... 7-6