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Table 7-2 Parameter Group 2 - Extended Parameters Continued
Par No.
Description
P2-20
Standby Mode
Display Scaling
P2-21
Factor
Display Scaling
P2-22
Source
Brake Circuit
P2-23
Enable
Effective
P2-24
Switching
Frequency
2nd
P2-25
Deceleration
Ramp time
MN762S
Range
Units
0.0: Disabled
0.1 to 60.0
Seconds
0.000 to 30.000
0: 2nd Analog
Input
1: Motor Speed
2: Motor Torque
3: Motor Current
0: Disabled
1: Enabled, Low
Duty
2: Enabled, High
Duty
3: Enabled, No
Protection
4 to 16 / 24 / 32
/ Auto
Drive Power
Rating
Dependent
0.0 to 3000.0
Seconds
Default
When P2-20 >0, the drive enters
standby mode if the minimum
speed is maintained for the time
0.0
period set in P2-20.
Note: P2-16 must be set to zero
for standby mode to operate.
-
0.000
Disabled if P2-21 is set to 0.
If P2-21 is set >0, the variable
selected in P2-22 is multiplied
by the factor entered in P2-21,
and displayed while the drive is
running.
-
0
Enables the internal brake
chopper. Settings 1 and 2
provide software monitoring of
-
0
the braking power consumption.
Setting 3 disables the protection,
and externally monitoring must
be used.
Effective power stage switching
frequency. Higher frequencies
16
reduce the audible 'ringing' noise
8
KHz
from the motor, and improve
4
the output current waveform, at
the expense of increased drive
losses.
Deceleration 2nd ramp down
time Selected Automatically on
mains power loss if P1-09 = 2
Can also be selected by digital
inputs, dependent on P2-01
0.0
setting.
When set to 0, the drive
decelerates as quickly as
possible, while preventing an
over voltage trip.
Explanation
Parameter Descriptions 7-7
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