Campbell CR1000 User Manual

Section 7. Installation
CRBasic Program Structure
'Declarations
'Define Constants
Const RevDiff = 1
Const Del = 0 'default
Const Integ = 250
Const Mult = 1
Const Offset = 0
Declare constants
'Define public variables
Public RefTemp
Public TC(6)
'Define Units
Units RefTemp = degC
Units TC = DegC
Declare public variables,
dimension array, and declare
units.
Declarations
'Define data tables
DataTable(Temp,1,2000)
DataInterval(0,10,min,10)
Average(1,RefTemp,FP2,0)
Average(6,TC(),FP2,0)
EndTable
Define data table
'Begin Program
BeginProg
'Set scan interval
Scan(1,Sec,3,0)
'Measurements
PanelTemp(RefTemp,250)
TCDiff(TC()...Offset)
Measure
'Processing (None in this
'example)
Scan loop
'Call data table
CallTable Temp
Call data table
'Controls (None in this
'example)
'Loop to next scan
NextScan
'End Program
EndProg
124

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