3 analog output calibration – Pulsafeeder MPC Vector User Manual
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8.3 Analog Output Calibration
The analog output calibration routine maps the motor speed of the MPC VECTOR to a 4-20mA output signal. The
output signal is NOT proportional to pump flow. If a 4-20mA signal representing flow is required it must be
obtained by splitting the flow meter output signal.
1. The starting display will be:
S E T P T
X X . X X X
F L O W
X X . X X X
2. Press the MENU key
- M E N U -
C A L I B R A T I O N
3. Press the ENTER key
C A L I B R A T I O N
P U M P F L O W
4. Press the UP ARROW key to access the analog output calibration
C A L I B R A T E D
A N A L O G O U T P U T
5. Press the ENTER key
S E T 0 % S P E E D T O
0 4 . 0 M A
6. Use the UP and DOWN arrow keys to adjust the output signal as required. The actual output signal
will vary and can be monitored with a meter or your facility control system. The value displayed on
the screen may not match the actual output signal and is for visual reference only.
7. Press the ENTER key once more to accept the calibration
S E T 1 0 0 % S P E E D T O
2 0 . 0
M A
8. Use the UP and DOWN arrow keys to adjust as in step 6 above