Parameter Descriptions 7-5
MN767S
Par
No.
Description
Range
Units
Default
Explanation
P2-18
Spin Start Enable
0: Disabled
1: Enabled
-
0
When enabled, on start up the
drive will attempt to determine
if the motor is already rotating,
and will begin to control the
motor from its current speed.
A short delay may be observed
when starting motors which are
not turning.
P2-19
Keypad Restart Mode
0: Minimum Speed, Edge-r
1: Previous Speed, Edge-r
2: Minimum Speed, Auto-r
3: Previous Speed, Auto-r
Note:
If set to 2 or 3, the status
of Digital Input 1 controls drive
to Start or Stop (overrides
Parameter P1-07). The Stop and
Start button on the drive will not
operate in this case.
-
1
Active when P1-07 = 1 or 2
0: Following a stop and restart,
the drive will run at minimum
speed.
1: Following a stop and restart,
the drive will run at the last
set point speed.
2: As per setting 0, except
that the Run command will
be determined by the status
of Digital Input 1, and the
user is not required to press
the keypad start button.
3: As per setting 1, except
that the Run command will
be determined by the status
of Digital Input 1, and the
user is not required to press
the keypad start button.
P2-20
Standby Mode
0.0: Disabled
0.1 to 60.0
Seconds
0.0
When P2-20 >0, the drive enters
standby mode if the minimum
speed is maintained for the time
period set in P2-20.
Note: P2-16 must be set to zero
for standby mode to operate.
P2-21
Display Scaling Factor
0.000 to 30.000
-
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.
P2-22
Display Scaling Source
0: 2nd Analog Input
1: Motor Speed
2: Motor Torque
3: Motor Current
-
0
P2-23
Brake Circuit Enable
0: Disabled
1: Enabled, Low Duty
2: Enabled, High Duty
3: Enabled, No Protection
-
0
Enables the internal brake
chopper. Settings 1 and 2
provide software monitoring
of the braking power
consumption. Setting 3 disables
the protection, and externally
monitoring must be used.
P2-24
Effective Switching
Frequency
4 to 16 / 24 / 32 / Auto
Drive Power Rating Dependent
KHz
16
8
4
Effective power stage switching
frequency. Higher frequencies
reduce the audible ‘ringing’
noise from the motor, and
improve the output current
waveform, at the expense of
increased drive losses.
Table 7-2 Parameter Group 2 - Extended Parameters
Continued
Summary of Contents for VS1STS Series
Page 1: ...10 11 Installation Operating Manual MN767S VS1STS AC Microdrive ...
Page 6: ...iv MN767S ...
Page 28: ...5 8 Control Wiring MN767S ...
Page 50: ...8 2 Customizing Your Application MN767S ...
Page 54: ...9 4 Troubleshooting MN767S ...
Page 56: ...A 2 Technical Specifications MN767S ...
Page 68: ...D 2 Options and Kits MN767S ...