Mitsubishi FREQROL-SF User Manual

Reference
Setting and
Adjustment
1.2 Setting parameter
-Parameter No.
on the NC screen when the equipment is linked with
M33OHM/335M through the bus:
Parameter No.
on the NC screen when the equipment is linked with
M310/320/330 through the bus:
v
II # #
Parameter Description Setting range (Unit)
1 to 3276 (10 rpm).
I1 49 17 TSP
Motor maximum
The motor maximum speed is set.
However,
the parameter
speed on the NC display, 10
to 32760 (rpm).
The speed for the zero speed output is
32 50 18 ZSP Zero speed
set.
1 - 1000 (rpm)
Standard setting: 50
The time constant of the speed refer- 2 to 3276 (10 msec).
ence from 0 to the maximum speed is
However,
the parameter
Acceleration
set. (In the position loop state,
on the NC screen
33 51 19 CSN
time constant
this parameter setting is invalid.)
should be in the range
Standard setting: 30
from 20 to 3276 msec.
(Standard setting on NC screen: 300)
The speed for which the speed detec-
34 52 20 SDT
Speed detection tion against the motor maximum speed
0 - 100 (%)
rate
is set in percentage.
Standard setting: 10
The limit rate of the torque control
35 53 21 TLM Torque limit
signal TL2 (TLH) is set.
0 - 120 (%)
Standard setting: 10
The proportional gain of the speed loop
is set.
Although increasing this para-
36 54 22 VKP Speed loop pro-
meter value (around 100 to 150) causes
the responsibility to be increased,
portional gain
0 - lOOO(rad/s)
vibration and sound levels also in-
crease.
Standard setting: 63
,"I&j!
The integration gain of the speed loop
is set.
This parameter value should
37 55 23 VKI -n loop
be set in the manner that the ratio of
integral type
the speed loop to the proportional
0 - 1000
gain VKP becomes nearly constant.
(l/10 rad/s)
Standard setting: 60
The process where the speed loop is
switched to the position loop is set.
0: Position loop IN after orientation
1: Position loop IN at the current
Position loop
position
38 56 24 TYP
IN type
Decimal
If the zero return is required, "0"
should be set.
If not required, "1"
should be set.
Standard setting: 1
l The parameters being asterisked are set
from the NC when the equipment is linked with the
M300 series machine through the bus line.
(Note) The 133 CSN acceleration/deceleration time COnStant does not serve to shorten the
acceleration/deceleration time even if a shorter time constant than that calculated
by the motor torque and load GDa torque is set.
The parameter can be used to elongate
the acceleration/deceleration time.
-196-

Mitsubishi FREQROL-SF Specifications

General

Brand	Mitsubishi
Model	FREQROL-SF
Category	DC Drives
Language	English