Campbell CR1000 User Manual

Table of Contents
5.3.12.1 Protection from Moisture — Overview ............................ 93
5.3.12.2 Protection from Voltage Transients .................................. 94
5.3.12.3 Factory Calibration ........................................................... 94
5.3.12.4 Internal Battery — Details ................................................ 94
5.4 Datalogger Support Software — Overview ........................................... 95
6. Specifications ............................................................ 97
7. Installation .................................................................. 99
7.1 Protection from Moisture — Details ...................................................... 99
7.2 Temperature Range ................................................................................ 99
7.3 Enclosures .............................................................................................. 99
7.4 Power Supplies — Details ................................................................... 100
7.4.1 CR1000 Power Requirement ...................................................... 101
7.4.2 Calculating Power Consumption ................................................ 101
7.4.3 Power Sources ............................................................................ 101
7.4.3.1 Vehicle Power Connections .............................................. 102
7.4.4 Uninterruptable Power Supply (UPS) ......................................... 102
7.4.5 External Power Supply Installation ............................................ 103
7.5 Switched Voltage Output — Details .................................................... 103
7.5.1 Switched-Voltage Excitation ...................................................... 104
7.5.2 Continuous Regulated (5V Terminal) ......................................... 104
7.5.3 Continuous Unregulated Voltage (12V Terminal) ..................... 104
7.5.4 Switched Unregulated Voltage (SW12 Terminal) ...................... 105
7.6 Grounding ............................................................................................ 105
7.6.1 ESD Protection ........................................................................... 105
7.6.1.1 Lightning Protection ......................................................... 107
7.6.2 Single-Ended Measurement Reference ....................................... 108
7.6.3 Ground-Potential Differences ..................................................... 109
7.6.3.1 Soil Temperature Thermocouple ....................................... 109
7.6.3.2 External Signal Conditioner .............................................. 109
7.6.4 Ground Looping in Ionic Measurements .................................... 109
7.7 CR1000 Configuration — Details ........................................................ 111
7.7.1 Configuration Tools .................................................................... 111
7.7.1.1 Configuration with DevConfig ......................................... 111
7.7.1.2 Network Planner ............................................................... 112
7.7.1.2.1 Overview ................................................................. 113
7.7.1.2.2 Basics ...................................................................... 114
7.7.1.3 Configuration with Status/Settings/DTI ............................ 114
7.7.1.4 Configuration with Executable CPU: Files ....................... 115
7.7.1.4.1 Default.cr1 File ........................................................ 116
7.7.1.4.2 Executable File Run Priorities ................................. 116
7.7.2 CR1000 Configuration — Details .............................................. 117
7.7.2.1 Updating the Operating System (OS) ................................ 117
7.7.2.1.1 OS Update with DevConfig Send OS Tab ............... 118
7.7.2.1.2 OS Update with DevConfig ..................................... 119
7.7.2.1.3 OS Update with DevConfig ..................................... 119
7.7.2.1.4 OS Update with DevConfig ..................................... 121
7.7.2.2 Restoring Factory Defaults ............................................... 122
7.7.2.3 Saving and Restoring Configurations ............................... 122
7.8 CRBasic Programming — Details ....................................................... 122
7.8.1 Program Structure ....................................................................... 123
11

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