Campbell CR1000 User Manual

Table of Contents
9.3 Factory Calibration or Repair Procedure .............................................. 476
10. Troubleshooting .................................................... 479
10.1 Troubleshooting — Essential Tools ................................................... 479
10.2 Troubleshooting — Basic Procedure ................................................. 479
10.3 Troubleshooting — Error Sources ..................................................... 479
10.4 Troubleshooting — Status Table ........................................................ 481
10.5 Programming ...................................................................................... 481
10.5.1 Program Does Not Compile ...................................................... 481
10.5.2 Program Compiles / Does Not Run Correctly .......................... 481
10.5.3 NAN and ±INF ......................................................................... 482
10.5.3.1 Measurements and NAN ................................................. 482
10.5.3.1.1 Voltage Measurements .......................................... 482
10.5.3.1.2 SDI-12 Measurements ........................................... 482
10.5.3.2 Floating-Point Math, NAN, and ±INF ............................ 482
10.5.3.3 Data Types, NAN, and ±INF .......................................... 483
10.5.3.4 Output Processing and NAN ........................................... 484
10.5.4 Status Table as Debug Resource ............................................... 485
10.5.4.1 CompileResults ............................................................... 485
10.5.4.2 SkippedScan .................................................................... 487
10.5.4.3 SkippedSlowScan ............................................................ 487
10.5.4.4 SkippedRecord ................................................................ 488
10.5.4.5 ProgErrors ....................................................................... 488
10.5.4.6 MemoryFree .................................................................... 488
10.5.4.7 VarOutOfBounds ............................................................ 488
10.5.4.8 Watchdog Errors ............................................................. 488
10.5.4.8.1 Status Table WatchdogErrors ................................ 489
10.5.4.8.2 Watchdoginfo.txt File ............................................ 489
10.6 Troubleshooting — Operating Systems ............................................. 490
10.7 Troubleshooting — Auto-Calibration Errors ..................................... 490
10.8 Communications ................................................................................ 490
10.8.1 RS-232 ...................................................................................... 490
10.8.2 Communicating with Multiple PCs .......................................... 491
10.8.3 Comms Memory Errors ............................................................ 491
10.8.3.1 CommsMemFree(1) ........................................................ 491
10.8.3.2 CommsMemFree(2) ........................................................ 492
10.8.3.3 CommsMemFree(3) ........................................................ 493
10.9 Troubleshooting — Power Supplies ................................................... 494
10.9.1 Troubleshooting Power Supplies — Overview ........................ 494
10.9.2 Troubleshooting Power Supplies — Examples -- 8 10 30 ........ 494
10.9.3 Troubleshooting Power Supplies — Procedures ...................... 495
10.9.3.1 Battery Test ..................................................................... 495
10.9.3.2 Charging Regulator with Solar-Panel Test ...................... 496
10.9.3.3 Charging Regulator with Transformer Test .................... 498
10.9.3.4 Adjusting Charging Voltage ........................................... 499
10.10 Terminal Mode ................................................................................. 501
10.10.1 Serial Talk Through and Comms Watch ................................ 503
10.11 Logs .................................................................................................. 504
10.12 Troubleshooting — Data Recovery .................................................. 504
11. Glossary ................................................................. 507
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Campbell CR1000 Specifications

General

Power Requirements	9.6 to 16 VDC
Data Logger Operating System	CRBasic
Memory	4 MB
Analog Inputs	16 single-ended or 8 differential
Analog Input Resolution	13 bits
Analog Input Range	+/-2.5V
Digital I/O	8
Pulse Counters	2
Communication Ports	RS-232
Operating Temperature	-25°C to +50°C
Pulse Channels	4