Campbell CR1000 User Manual

Appendix A. CRBasic Programming Instructions
Syntax
result = operand1 MOD operand2
PWR
Performs an exponentiation on a variable. Same functionality as ^ operator. See
section Arithmetic Operators
(p. 563).
Syntax
PWR(X, Y)
RectPolar
Converts from rectangular to polar coordinates.
Syntax
RectPolar(Dest, Source)
Round
Rounds a value to a higher or lower number.
Syntax
variable = Round (Number, Decimal)
SGN
Finds the sign value of a number.
Syntax
x = SGN(source)
Sqr
Returns the square root of a number.
Syntax
x = SQR(number)
A.7.8 Integrated Processing
DewPoint
Calculates dew-point temperature (°C) from dry bulb temperature and relative
humidity.
Syntax
DewPoint(Dest, Temp, RH)
PRT
Calculates temperature (°C) from the resistance of an RTD. This instruction has
been superseded by PRTCalc() in most applications.
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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