Other Encoder Adjustments; Controller Settings; Speed And Profile Settings - KEB COMBIVERT F5 Instruction Manual

Elevator drive
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5.8.4 Other encoder
adjustments
5.9 Controller
Settings
5.10 Speed and
Profile Settings
Enter in LF.27 the pulses per revolution of the encoder, i.e. 1024, 2048,
406 etc.
LF.28 can be used to swap the encoder channels such that the encoder is
incrementally counting in the same direction as the motor. Initially leave this
parameter set to 0 or no reversal. Whether or not reversal is necessary will
be determined later in section 5.11
LF.2 sets the sample time for the speed measurement. Initially the default
setting of 4 mSec will work fine.
Set up of the encoder is complete!
The speed and torque controller are adjusted in parameters LF.30 through
LF.36. For initial start up the default settings will work. Once the elevator is
running at high speed, it might be necessary to come back to adjust LF.31...
LF.33. Parameters LF.34 and 35 are adjusted automatically by the drive and
should require no adjustment by the user.
LF.30 is the one parameter which will need to be adjusted for initial operation.
If operating open loop set LF.30 = 0 and if operation is closed loop speed or
torque control initially set LF.30 = 2. Once the proper direction of rotation
is established LF.30 can be changed to a value of 4 if torque control is
ultimately desired.
Set up of the controller is complete!
The speeds are adjusted through parameters LF.41...LF.47. The profile is
adjusted through parameters LF.50...LF.56.
When operating with digital speed selection and control, each speed must
be adjusted respectively.
LF.41 = Leveling speed
LF.43 = Inspection speed LF.44 = high leveling speed
LF.45 = intermediate speed 1
LF.46 = intermediate speed 2
LF.47 = intermediate speed 3
The default settings listed on page 106 for the profile parameters LF.50...
LF.56 are a good place to start. When operating with analog speed or torque
control, only high speed must be adjusted to the contract speed value. In
selecting analog control in parameter LF.2, the profile generator in the drive
is automatically turned off.
Set up of the speeds and profiles are complete!
Initial Start Up
LF.42 = High speed
63

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