Table 69. pulse-input channels and measurements – Campbell Scientific CR1000 Measurement and Control System User Manual
Page 313
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Section 8. Operation
313
Figure 97: Pulse-sensor output signal types
Figure 98: Switch-closure pulse sensor
Table 69. Pulse-Input Channels and Measurements
Pulse-Input
Channel
Input Type
Data Option
CRBasic
Instruction
P1, P2
•
High-frequency
•
Low-level ac
•
Switch-closure
•
Counts
•
Frequency
•
Run average
of frequency
PulseCount()
C1, C2, C3, C4,
C5, C6, C7, C8
•
High-frequency
•
Switch-closure
•
Low-level ac
(with LLAC4
Low-Level AC
Conversion
Module)
•
Counts
•
Frequency
•
Running
average of
frequency
•
Interval
•
Period
•
State
PulseCount()
TimerIO()
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