Parameters; Parameter Descriptions - Level 1 - Johnson Controls VFD66 Drive User Manual

Ac variable speed drive for 3 phase induction motors from 0.75kw to 2.2kw, 1hp to 3hp
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7

Parameters

Parameters are grouped together into appropriate subsets as follows:
Level 1
Pr 01 to Pr 10: Basic drive set-up parameters
Level 2
Pr 22 to Pr 29: Display / keypad configuration
Pr 33:
Pr 37 to Pr 42: Motor configuration (non-standard set-up)
Pr 45:
Pr 55 to Pr 58: Drive trip log
Pr 61 to Pr 70: Control mode setup
Level 3
Pr 81 to Pr 95: Drive diagnostics parameters
These parameters can be used to optimise the set-up of the drive for the application.
7.1

Parameter descriptions - level 1

No
Function
01
Minimum set speed
Used to set the minimum speed at which the motor will run in both directions.
No
Function
02
Maximum set speed
Used to set the maximum speed at which the motor will run in both directions.
If Pr 02 is set below Pr 01, Pr 01 will be automatically set to the value of Pr 02.
No
Function
03
Acceleration rate
04
Deceleration rate
Sets the acceleration and deceleration rate of the motor in both directions in seconds/
100Hz.
With the standard ramp mode, the deceleration rate could be extended automatically by
NOTE
the drive to prevent over voltage (OV) trips if the load inertia is too high for the
programmed deceleration rate.
No
Function
05
Drive configuration
The setting of Pr 05 automatically sets up the drives configuration.
A change to Pr 05 is set by pressing the
NOTE
The drive must be disabled, stopped or tripped for a change to take place. If Pr 05 is
changed while the drive is running, when the
parameter edit mode, Pr 05 will change back to its previous value.
When the setting of Pr 05 is changed, the appropriate drive configuration parameters are
NOTE
set back to their default values.
VFD66 User Guide
Issue Number: 2
System configuration
Drive software version
Range
0 to Pr 02 Hz
Range
0 to 1500 Hz
Range
0 to 3200.0 s/100Hz
Range
PAd, Std, EPt, rES
M
www.johnsoncontrols.com
Eur: 50.0, USA: 60.0
Eur: 5.0, USA: 5
Eur: 5.0, USA: 5
Eur: Std, US: Std
MODE key on exit from parameter edit mode.
MODE key is pressed on exit from
M
Defaults
Type
0.0
RW
Defaults
Type
RW
Defaults
Type
RW
Defaults
Type
RW
27

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