LEESON FHP Series NEMA 4x Variable Speed Drive - Manual (Page 42)

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Calibration Procedure Setup for 60 Hz Motors:
1. Set JMP501 & JMP502** to appropriate input voltage
setting (115/230VAC). Refer to Figure 4 (page 4) for
Jumper Locations.
2. Set the ENABLE switch to the DISABLE (open) position.
If no switch is installed, remove the jumper between the
(E2) and (E1) terminals of TB501.
3. Set the DIRECTION switch to the FWD (open) position.
If no switch is installed, confirm that there is no jumper
between the (D) and (E1) terminals of TB501.
4. Set all trimpots except TQ LIMIT and MAX fully
counterclockwise (CCW).
5. Set the TQ LIMIT trimpot to maximum (full CW).
6. Set the MAX trimpot to the 50% position.
7. Set the speed adjust potentiometer or reference signal
to zero (full CCW):
8. Calibrate the trimmer pots as follows:
MAXIMUM SPEED (MAX SPD)
Rotate the speed adjust potentiometer full CW or set the
reference signal to MAX. Using a hand-held tachometer or
analog frequency meter as a reference, adjust the MAX
trimpot until the desired maximum speed or frequency is
reached.