Beijer Electronics Frequency Inverter BFI-H3 KI00363D 2021-07
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5 Basic Parameter setting
The basic parameter setting that always is to be checked or modified is listed below:
If P1-10, Motor rated speed, ≠ 0 unit is rpm instead of Hz.
Set to some few Hz to ensure torque in motor. If P1-10, Motor rated
speed, ≠ 0 unit is rpm instead of Hz.
Acceleration ramp time from 0 Hz to P1-09 (50 Hz)
Deceleration ramp time from P1-09 (50 Hz) to 0 Hz
Put rated voltage of motor from motor nameplate in unit V
Put rated current of motor from motor nameplate in unit A
Put rated frequency of motor from motor nameplate in unit Hz
0: Control by digital and/or analog signals
1: Control from Keypad
Normally only parameters P1-01 to P1-14 are accessible. All other
parameters are accessible with this parameter put to 201.
Keep as low as possible. Higher value decreases audible noise in
motor but increase losses in drive.
0: Disabled
1: Enabled. The drive will attempt to determine if the motor is already
rotating, at what speed and direction on start up. The control of the
motor will start from the measuring. A delay of a few seconds will be
observed when starting the drive.
V/F Characteristic
Select
0: Induction motors that require variable torque, for example fans
1: Induction motors that require constant torque, for example pumps,
conveyors and all heavy loads.
5.1 Digital start in one direction and one Preset or Analog setpoint
Start of drive is done by digital Start signal and set frequency is either a fixed preset speed or
an analog input signal on terminal 6. Analog signal can be either 0-10 V, 10-0 V, 4-20/20-4
mA. If 4-20 mA signal is used, then current should flow into terminal 6 and out from terminal
7.
Start Forward & Analog
setpoint speed on terminal 6
Start Forward & PreSpeed 1
in P2-01