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Motor A5 Submenu
76
Parameter
[
Alphanumeric]
Description
Units
Range
Default
Hidden
Item
Run
lockout
ENGLISH
(U3)
METRIC
(U3)
Stator
Leakage
X
i,
iii
[A509]
(Stator Leakage Reactance
i,
iii
)
This parameter sets the stator reactance
leakage, as a percent of the BASE
IMPEDANCE, which appears in the
Power Data display. Note: The base
impedance is based on the RATED MTR
PWR and RATED MTR VOLTS
parameters.
%
i,
iii
0.0
– 20.0
i,
iii
per MOTOR ID
i,
iii
Y
i,
iii
N
i,
iii
Rotor
Leakage
X
i,
iii
[A510]
(Rotor Leakage Reactance
i,
iii
) This
parameter sets the rotor reactance
leakage, as a percent of the BASE
IMPEDANCE, which appears in the
Power Data D2 Submenu.
%
i,
iii
0.0
– 20.0
i,
iii
per MOTOR ID
i,
iii
Y
i,
iii
N
i,
iii
Flux Sat
Break
i
[A515]
(Flux Saturation Break Point
i
)
This parameter sets the flux saturation
curve slope change point. Units in
percent of flux.
%
i
0
– 100
i
75
i
Y
i
Y
i
Flux Sat
Slope 1
i
[A516]
(Flux Saturation Slope #1
i
)
This parameter sets the flux saturation
curve slope for low fluxes. Units are PU
slope 100%. NOTE: Performance may
be unstable if FLUX SAT SLOPE 1 is set
to 0 and FLUX SAT SLOPE 2 is set to 0.
PU
i
0
– 200
i
0
i
Y
i
Y
i
Flux Sat
Slope 2
i
[A517]
(Flux Saturation Slope #2
i
)
This parameter sets the flux saturation
curve slope for high fluxes. Units are PU
slope 100%. NOTE: Performance may
be unstable if FLUX SAT SLOPE 1 is set
to 0 and FLUX SAT SLOPE 2 is set to 0.
PU
i
0
– 200
i
50
i
Y
i
Y
i
Motor
Min
Volts
iii
[A511]
(V/Hz Pattern Voltage at Minimum
Frequency
iii
) This parameter sets voltage
at the V/Hz pattern minimum frequency.
Note: a SETUP FLT #9 will occur if the
below formula is not meet.
VOLTS
MTR
RATED
VOLTS
MID
MOTOR
VOLTS
MIN
MOTOR
Volts
iii
0.1
– 100.0
iii
Per ID
iii
N
iii
Y
iii
Motor
Min
Freq
iii
[A512]
(V/Hz Pattern Minimum Frequency
iii
) This
parameter sets minimum frequency used
to define the V/Hz pattern. Note: a
SETUP FLT #9 will occur if the below
formula is not meet.
FREQ
EXCIT
RATED
FREQ
MID
MOTOR
FREQ
MIN
MOTOR
Hz
iii
0.1
– 10.0
iii
1.0
iii
N
iii
Y
iii
Motor
Mid
Volts
iii
[A513]
(V/Hz Pattern Voltage at Middle
Frequency
iii
) This parameter sets rated
voltage at the V/Hz pattern middle
frequency. This setting is limited by the
motor’s rated voltage (RATED MTR
VOLTS(A5)). Note: a SETUP FLT #9 will
occur if the below formula is not meet.
VOLTS
MTR
RATED
VOLTS
MID
MOTOR
VOLTS
MIN
MOTOR
Volts
iii
0.1
– 575.0
iii
Per ID
iii
N
iii
Y
iii
i
Parameter accessible through
CLOSED LOOP (U9)
Operation
ii
Parameter accessibly through
PM (U9)
Operation
iii
Parameter accessible through
OPEN LOOP(U9)
Operation