Omega XW-ED, Руководство пользователя

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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 Measurement Description
DIN Digital Input 3-bit Binary Digital Input
RATE Frequency Measure the Frequency of Rising or Falling Edges
WIDTH Pulse Width Measure the Active time of a signal
DUTY Duty Cycle Measure the % of Active time of a signal
DELAY Delay Timer Measure the time Between the Rising or Falling Edges of 2 Signals
CNT Up Counter / Totalizer Counter with Enable and Reset
U/D_CNT Up/Down Counter / Totalizer Counter with Direction and Reset
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:
Frequency, Pulse
Width, Duty Cycle
Delay
Up / Down
Counter
Digital Input
Pin 1 NC
Pin 2
Enable Pulse B Direction Input 3
Pin 3
Pulse Pulse A Pulse Input 1
Pin 4
Reset Reset Reset Input 2
Pin 5 Shield
Pin 6 NC
Pin 7 GND
Pin 8 3.3V Output
Rear view of Filed Connector Shown
Figure 22
Figure 23