KEP ES749 - 7. Principle Of Operation; 7.1 General; 7.2 Square Law Flowmeter Considerations; 7.3 Flow Equations

ES749 Flow Computer
88
SERVICE & ANALYSIS
6.15
SERVICE &
ANALYSIS
(Continued)
Connect your current source to (+) Pin 7 and (-) Pin 4.
Apply 0.0 mA. Press enter to learn 0.0 mA.
Display: RESULT: 0.000 mA
LEARN 0.0 mA PIN 7
Apply 20.0 mA. Press enter to learn 20.0 mA.
Display: RESULT: 20.000 mA
LEARN 20.0 mA PIN 7
Connect your current source to (+) Pin 11 and (-) Pin 4.
Apply 0.0 mA. Press enter to learn 0.0 mA.
Display: RESULT: 0.000 mA
LEARN 0.0 mA PIN 11
Apply 20.0 mA. Press enter to learn 20.0 mA.
Display: RESULT: 20.000 mA
LEARN 20.0 mA PIN 11
Connect a 100Ω resistor between Pins 6 & 7 and place a jumper wire
between Pins 5 & 6.
Press enter to learn RTD resistance on Pins 5, 6 & 7.
Display: RESULT: 100.00 ohm
LEARN RTD PIN 5-6-7
Connect a 100Ω resistor between Pins 10 & 11 and place a jumper
wire between Pins 9 & 10.
Press enter to learn RTD resistance on Pins 9, 10 & 11.
Display: RESULT: 100.00 ohm
LEARN RTD PIN 9-10-11
CURRENT INPUT
CALIBRATION
(continued)
LEARN
0.0 mA
(Pin 7)
LEARN
20.0 mA
(Pin 7)
LEARN
0.0 mA
(Pin 11)
LEARN
20.0 mA
(Pin 11)
RTD INPUT
CALIBRATION
Temperature
Input
(Pins 5, 6 & 7)
Temperature 2
Input
(Pins 9, 10 & 11)