Appendix A. CRBasic Programming Instructions
SW12
Sets a SW12 switched 12 Vdc terminal high or low.
Syntax
SW12(Port)
A.5.6 Pulse and Frequency
Related Topics:
• Pulse Measurements — Specifications
• Pulse Measurements — Overview
(p. 68)
• Pulse Measurements — Details (p. 349)
• Pulse Measurements — Instructions (p. 553)
Note Pull-up or pull-down resistors may be required for pulse measurements on
C terminals. See the section Pulse Measurement Terminals (p. 352).
PeriodAvg
Measures the period of a signal on H/L] terminals configured for single-ended
voltage input.
Syntax
PeriodAvg(Dest, Reps, Range, Terminal, Threshold, PAOption,
Cycles, Timeout, Mult, Offset)
PulseCount
Measures number or frequency of voltages pulses on a P or C terminal configured
for pulse input.
Syntax
PulseCount(Dest, Reps, Terminal, PConfig, POption, Mult,
Offset)
VibratingWire
Measure a vibrating-wire sensor. This instruction is obsolete. It has been
replaced by the AVW200 module and the AVW200() instruction.
Syntax
VibratingWire(Dest, Reps, Range, SEChan, Vx/ExChan,
StartFreq, EndFreq, TSweep, Steps, DelMeas, NumCycles,
DelReps, Multiplier, Offset)
553
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