Mitsubishi Electric FR-A800, Instruction Manual

Page: 831 / 1042

Parameters (G) Control parameters
FR-A800 5 - 651
5.16 (G) Control parameters
Purpose Parameter to set
Refer
to
page
To set the starting torque manually Manual torque boost
P.G000, P.G010,
P.G020
Pr. 0, Pr. 46, Pr. 112 5-652
To set the motor constant
Base frequency, base
frequency voltage P.G001, P.G002,
P.G011, P.G021 Pr. 3, Pr. 19, Pr. 47,
Pr. 113
5-654
To select the V/F pattern matching the
application
Load pattern selection P.G003 Pr. 14 5-656
To perform energy saving operation Energy saving operation P.G030 Pr. 60 5-659
To use a special motor Adjustable 5 points V/F
P.C100,
P.G040 to P.G049
Pr. 71,
Pr. 100 to Pr. 109
5-660
To compensate the motor slip amount
when replacing an SF-JR motor with an
SF-PR motor
SF-PR slip amount
adjustment mode
P.G060, P.G061 Pr. 673, Pr. 674 5-662
To adjust the motor braking torque
DC injection brake, zero
speed control, and servo
lock, magnetic flux decay
output shutoff
P.G100 to P.G103,
P.G108, P.G110
Pr. 10 to Pr. 12,
Pr. 802, Pr. 850,
Pr. 1299
5-663
To coast the motor to a stop
Output stop function P.G105 Pr. 522 5-671
Selection of motor stop
method
P.G106 Pr. 250 5-430
To use the regeneration unit to
increase the motor braking torque
Regenerative brake selection
P.E300, P.G107,
P.T721 Pr. 30, Pr. 70,
Pr. 599
5-675
To operate the inverter with DC power
supply
DC feeding mode P.E300 Pr. 30 5-675
To avoid overvoltage alarm due to
regenerative driving by automatic
adjustment of the output frequency
Regeneration avoidance
function
P.G120 to P.G125
Pr. 882 to Pr. 886,
Pr. 665
5-685
To decrease the deceleration time of
the motor Increased magnetic
excitation deceleration
P.G130 to P.G132 Pr. 660 to Pr. 662 5-689
To select the control method Control method selection P.G200, P.G300 Pr. 800, Pr. 451 5-56
To secure the low-speed torque by
compensating the slip of the motor
Slip compensation P.G203 to P.G205 Pr. 245 to Pr. 247 5-691
To select the torque characteristic
Constant output range
torque characteristic
selection
P.G210 Pr. 803
5-84,
5-132
To adjust the speed control gain Speed control gain
P.G211, P.G212
P.G311, P.G312
Pr. 820, Pr. 821,
Pr. 830, Pr. 831
5-97
To adjust the torque control gain Torque control gain
P.G213, P.G214,
P.G313, P.G314 Pr. 824, Pr. 825,
Pr. 834, Pr. 835
5-144
To stabilizes speed and torque
feedback signal Speed detection filter,
torque detection filter
P.G215, P.G216,
P.G315, P.G316 Pr. 823, Pr. 827,
Pr. 833, Pr. 837
5-186
To changes excitation ratio Excitation ratio P.G217 Pr. 854 5-187
To improve the motor trackability for
the speed command changes
Speed feed forward control,
model adaptive speed
control
P.G224, P.G220 to
P.G222, P.G223
Pr. 828,
Pr. 877 to Pr. 879,
Pr. 881
5-109
To make starting torque start-up faster Torque bias P.G230 to P.G238 Pr. 840 to Pr. 848 5-113
To make the motor speed constant by
the encoder
Encoder feedback control
P.M002, P.A107,
P.C140, P.C141,
P.G240, P.G241 Pr. 144, Pr. 285,
Pr. 359,
Pr. 367 to Pr. 369
5-692
To select low-speed range torque
characteristics Low-speed range torque
characteristics
P.G250, P.G350 Pr. 788, Pr. 747 5-75
To perform frequency control
appropriate for load torque
Droop control
P.G400 to P.G404,
P.G420 to P.G424
Pr. 286 to Pr. 288,
Pr. 679 to Pr. 683,
Pr. 994, Pr. 995
5-695
To suppress the machine resonance
Speed smoothing control P.G410, P.G411 Pr. 653, Pr. 654 5-699
Notch filter P.G601 to P.G603
Pr. 1003 to
Pr. 1005
5-121
To adjust the speed gain for Advanced
magnetic flux vector control
Speed control gain P.G932, P.G942 Pr. 89, Pr. 569 5-67