Voltage measurement definitions – Rockwell Automation 1441-PEN25-Z Enpac 2500 Data Collector User Manual
Page 92
92
Rockwell Automation Publication GMSI10-UM002D-EN-E - August 2012
Chapter 2
Setting Up Measurements
Voltage Measurement Definitions
Emonitor and the Enpac support measurement definitions with units of volts
(AC or DC). You can collect several different types of voltage measurements.
This topic shows the typical measurement definition setup for three voltage
measurements.
Voltage is similar to other units in that you can collect magnitude, numeric,
spectrum, and time waveform voltage measurements.
Typical Voltage Measurement Definitions
This figure shows the setup for three typical voltage measurement definitions.
Figure 19 - Voltage Measurement Definitions
The following table shows
the collection specifications.
The following table shows the transducer specifications in the collection
specifications.
Table 29 - Collection Specifications for Voltage Measurement Definition
Transducer
Window
Signal Detection
Fmax
Lines
Phase
Order Norm?
Averages
Voltage
Hanning
RMS
2 kHz
400
No
No
4 linear
Voltage DC
Rectangular
None
2 kHz
400
No
No
4 linear
TIP
The `Voltage‘ transducer is for Volts AC. The `Voltage DC‘ transducer is for
Volts DC.
Table 30 - Transducer Specifications in Voltage Collection Specification
Name
Base Unit
Input Type
Units
Calibration Value
DC Offset
Voltage
Voltage
AC Coupled
V
1000
0
Voltage DC
Voltage
DC Coupled
Vdc
1000
0