Emerson Vilter PLC, Operation Manual

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6 – 5
Section 6 • Instrument Calibration
Blower Package PLC Operation Manual •Vilter/Emerson • 35391BLP
The Other Analog Device Calibration Screen allows the
user to calibrate additional 4-20mA input devices.
4-20mA devices that can be calibrated:
• Main Motor Amperage
• Main Motor VFD Speed
CALIBRATE AN ADDITIONAL INSTRUMENT
To calibrate an additional instrument, proceed with the
following steps.
1. Enter the raw mA range (typically 4-20mA).
2. Enter the Span of the transmitter.
3. Enter minimum scale value in “XDCR Min” and full
scale value for “XDCR Max.”
Other Analog Device Calibration
Figure 6-5. Other Analog Calibration Screen