Metek RCT 10 series, Инструкция по установке и эксплуатации

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RCT 10, 11, 12, 13 Series
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keyboard. High point calibration is now complete.
C. Move level in vessel a minimum of 10%.
D. Type in that value for Low Point of the two point
calibration.
E. Click on Low Point or press Enter (or Tab ) on
keyboard. Low point calibration is now complete.
3.8.2 Level Calibration
Level calibration uses zero and span capacitance values
as the calibration data . These values can be obtained
from the AMETEK Drexelbrook Service department
(or from a previous calibration or identical application).
Please be prepared when you call (1-800-527-6297) with
the purchase order number and the serial number of the
transmitter.
A. Go to Level Calibration area of the menu.
B. Enter Lower Level value. Press Tab or Enter .
C. Enter Lower Capacitance value. Press Tab or
Enter .
D. Enter Upper Level value. Press Tab or Enter .
E. Enter Upper Capacitance value. Press Tab or
Enter .
F. Click on Write to Transmitter .
3.8.3 Application Example
Example of an application using the PC software.
(Application Data)
• Vertical Tank
• No Damping
• Caustic or Acid Material in Tank Sensing Element:
700-5-54, Model Code: 74 ( See Section 1.3 )
• Span Range Switch factory set to 4
• Maximum Capacity of Vessel = 1200 gallons
• Maximum Size of Vessel = 20 feet
• 4 mA (LRV) = 0 gallons
• 20 mA (URV) = 1185 gallons [19.5 feet]
• Point Cal was done using two known level points:
• Lo Cal = 3 feet [selected level]
• Hi Cal = 16 feet [current level]
Figure 3-11
Level Calibration area of
Menu screen
3.8.1 Point Calibration (Continued)