Digital Input (Timer/Totalizer) - Omega XW-ED User Manual

Digital Input (Timer/Totalizer)

The XW-ED also functions as a flexible Digital Input with Timer and Totalizer functions. To use these features, change
the input type to Digital on SYNC.
Select the type of digital input is selected in the Device Range/Type pull-down in the side bar. The following types are
available:
Selection
DIN Digital Input
RATE Frequency
WIDTH Pulse Width
DUTY Duty Cycle
DELAY Delay Timer
CNT Up Counter / Totalizer
U/D_CNT Up/Down Counter / Totalizer
Note: Descriptions of the Digital Range/Types are available in Appendix A of this User's Manual.
Each digital measurement type has three inputs. The functions of each of these inputs change with the selected type
and can be seen in SYNC and are described in the chart below:
Figure 23
Rear view of Filed Connector Shown
Measurement
Frequency, Pulse
Width, Duty Cycle
Pin 1
Pin 2
Pin 3
Pin 4
Pin 5
Pin 6
Pin 7
Pin 8
Figure 22
3-bit Binary Digital Input
Measure the Frequency of Rising or Falling Edges
Measure the Active time of a signal
Measure the % of Active time of a signal
Measure the time Between the Rising or Falling Edges of 2 Signals
Counter with Enable and Reset
Counter with Direction and Reset
Delay
Enable Pulse B
Pulse Pulse A
Reset Reset
Description
Up / Down
Counter
NC
Direction
Pulse
Reset
Shield
NC
GND
3.3V Output
Digital Input
Input 3
Input 1
Input 2
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