Campbell CR1000 User Manual

Appendix A. CRBasic Programming Instructions
Syntax
CDM_VW300Static(CPIAddress, DestFreq, DestTherm, DestStdDev)
CPISpeed
Controls the speed of the CPI bus.
Syntax
CPISpeed(BitRate))
MuxSelect
Selects the specified channel on a multiplexer.
Syntax
MuxSelect(ClkPort, ResPort, ClkPulseWidth, MuxChan, Mode)
SDMAO4
Sets output voltage levels in an SDM-AO4 continuous-analog-output device.
Syntax
SDMAO4(Source, Reps, SDMAdress)
SDMAO4A
Sets output voltage levels in an SDM-AO4A continuous-analog-output device.
Syntax
SDMAO4A(Source, Reps, SDMAdress)
SDMCAN
Reads and controls an SDM-CAN interface.
Syntax
SDMCAN(Dest, SDMAddress, TimeQuanta, TSEG1, TSEG2, ID,
DataType,
SDMCD16AC
Controls an SDM-CD16AC, SDM-CD16, or SDM-CD16D control device.
Syntax
SDMCD16AC(Source, Reps, SDMAddress)
SDMCD16Mask
Controls an SDM-CD16AC, SDM-CD16, or SDM-CD16D control device.
Unlike the SDMCD16AC, it allows the CR1000 to select the ports to activate via
a mask. Commonly used with TimedControl().
Syntax
SDMCD16Mask(Source, Mask, SDMAddress)
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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