Mitsubishi Electric FR-A720-00030-NA Instruction Manual page 86

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Func-
Parameter
tion
261
Power failure stop selection
Subtracted frequency at deceleration
262
start
263
Subtraction starting frequency
264
Power-failure deceleration time 1
265
Power-failure deceleration time 2
Power failure deceleration time
266
switchover frequency
267
Terminal 4 input selection
268
Monitor decimal digits selection
269
Parameter for manufacturer setting. Do not set.
270
Stop-on contact/load torque high-
speed frequency control selection
271
High-speed setting maximum current
272
Middle-speed setting minimum current
273
Current averaging range
274
Current averaging filter time constant
Stop-on contact excitation current low-
275
speed multiplying factor
PWM carrier frequency at stop-on
276
contact
278
Brake opening frequency
279
Brake opening current
280
Brake opening current detection time
281
Brake operation time at start
282
Brake operation frequency
283
Brake operation time at stop
Deceleration detection function
284
selection
Overspeed detection frequency
285
(Excessive speed deviation detection frequency)
286
Droop gain
287
Droop filter time constant
288
Droop function activation selection
291
Pulse train I/O selection
292
Automatic acceleration/deceleration
Acceleration/deceleration separate
293
selection
294
UV avoidance voltage gain
296
Password lock level
297
Password lock/unlock
Rotation direction detection selection
299
at restarting
Name
Setting Range
0, 1, 2, 11, 12
0 to 20Hz
0 to 120Hz, 9999
0 to 3600/360s
0 to 3600s/360s,
9999
0 to 400Hz
0, 1, 2
0,1, 9999
0, 1, 2, 3, 11, 13
0 to 220%
0 to 220%
0 to 400Hz, 9999
1 to 4000
0 to 1000%, 9999
0 to 9, 9999/
0 to 4, 9999
0 to 30Hz
0 to 220%
0 to 2s
0 to 5s
0 to 30Hz
0 to 5s
0, 1
0 to 30Hz, 9999
0 to 100%
0 to 1s
0, 1, 2, 10, 11
0, 1, 10, 11, 20, 21, 100
0, 1, 3, 5 to 8, 11
0 to 2
0 to 200%
0 to 6, 99, 100 to 106,
199, 9999
(0 to 5), 1000 to 9998,
9999
0, 1, 9999
Minimum
Setting
Initial Value
Increments
1
0.01Hz
0.01Hz
0.1/0.01s
0.1/0.01s
0.01Hz
1
1
1
0.1%
0.1%
0.01Hz
1
0.1%
1
*2
0.01Hz
0.1%
0.1s
0.1s
0.01Hz
0.1s
1
0.01Hz
0.1%
0.01s
1
1
1
1
0.1%
1
1
1
Parameter List
Refer
Customer
to
Setting
Page
0
274
3Hz
274
60
Hz
274
5s
274
9999
274
Hz
274
60
0
291
9999
257
218,
0
382
50%
382
100%
382
9999
382
16
382
9999
218
9999
218
3Hz
221
130%
221
0.3s
221
0.3s
221
6Hz
221
0.3s
221
0
221
116,
9999
221
0%
384
0.3s
384
0
384
263,
0
386
165,
0
182,
221
0
182
100%
274
9999
318
9999
318
0
270
75
4

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