Mitsubishi Electric FR-A740-00023 Instruction Manual page 80

Parameter List
Func-
Parameter
tion
245
Rated slip
246
Slip compensation time constant
Constant-power range slip
247
compensation selection
⎯
250
Stop selection
Output phase failure protection
⎯
251
selection
252
Override bias
253 Override gain
255
Life alarm status display
256 Inrush current limit circuit life display
257
Control circuit capacitor life display
258
Main circuit capacitor life display
259 Main circuit capacitor life measuring
⎯
260
PWM frequency automatic switchover
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.
Stop-on contact/load torque high-
⎯
270
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
70
Name
0 to 50%, 9999
0.01 to 10s
0, 9999
0 to 100s,1000 to 1100s
8888, 9999
0, 1
0 to 200%
0 to 200%
(0 to 15)
(0 to 100%)
(0 to 100%)
(0 to 100%)
0, 1
0, 1
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
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
Minimum
Setting Range Setting
Increments
0.01%
0.01s
1
0.1s
1
0.1%
0.1%
1
1%
1%
1%
1
1
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
Refer
Customer
Initial Value to
Setting
Page
9999 143
0.5s 143
9999 143
9999 204
1 264
50% 278
150% 278
0 374
100% 374
100% 374
100% 374
0 374
1 272
0 258
3Hz 258
Hz 258
50
5s 258
9999 258
50 Hz 258
0 275
9999 244
205,
0
361
50% 361
100% 361
9999 361
16 361
9999 205
9999 205