Section 5.  Overview 
 
 
•  Low-level ac 
C terminals configurable for input for the following: 
•  State 
•  Edge counting 
•  Edge timing 
Note A period-averaging sensor has a frequency output, but it is 
connected to a SE terminal configured for period-average input and 
measured with the PeriodAverage() instruction.  See Period Averaging 
— Overview 
(p. 73). 
 
5.2.3.1  Pulses Measured 
The CR800 measures three types of pulse outputs, which are illustrated in the 
figure Pulse Sensor Output Signal Types
 (p. 71). 
 
FIGURE 22:   Pulse Sensor Output Signal Types 
 
 
5.2.3.2  Pulse Input Channels 
  Table Pulse Input Terminals and Measurements (p. 71) lists devices, channels and 
options for measuring pulse signals.