Chapter 8 Appendix
8 - 5
(3) B parameters
Display
code
Function name Range of setting
Minimum
unit
Setting during
operation
(allowed or not)
Updating during
operation
(allowed or not)
b001 Selection of restart mode
0 (tripping), 1 (starting with 0 Hz), 2 (starting with
matching frequency), 3 (tripping after deceleration and
stopping with matching frequency), 4 (restarting with
active matching frequency)
− × ○
b002
Allowable under-voltage power
failure time
3 to 250 0.1 (s) × ○
b003
Retry wait time before motor
restart
3 to 1000 0.1 (s) × ○
b004
Instantaneous power
failure/under-voltage trip alarm
enable
0 (disabling), 1 (enabling), 2 (disabling during stopping
and decelerating to stop)
− × ○
b005
Number of restarts on power
failure/under-voltage trip events
0 (16 times), 1 (unlimited) − × ○
b006 Phase loss detection enable 0 (disabling),1 (enabling) − × ○
b007 Restart frequency threshold 0 to 40000 0.01 (Hz) × ○
b008 Selection of retry after tripping
0 (tripping), 1 (starting with 0 Hz), 2 (starting with
matching frequency), 3 (tripping after deceleration and
stopping with matching frequency), 4 (restarting with
active matching frequency)
− × ○
b009
Selection of retry after
undervoltage
0 (16 times), 1 (unlimited) − × ○
b010
Selection of retry count after
overvoltage or overcurrent
1 to 3 1 (time) × ○
b011 Retry wait time after tripping 3 to 1000 0.1 (s) × ○
b012
Electronic thermal setting
(calculated within the inverter
from current output)
200 to 1000 0.1 (%) × ○
b212
Electronic thermal setting
(calculated within the inverter
from current output), 2nd motor
200 to 1000 0.1 (%) × ○
b312
Electronic thermal setting
(calculated within the inverter
from current output), 3rd motor
200 to 1000 0.1 (%) × ○
b013 Electronic thermal characteristic
0 (reduced-torque characteristic), 1 (constant-torque
characteristic), 2 (free setting)
ー × ○
b213
Electronic thermal characteristic,
2nd motor
0 (reduced-torque characteristic), 1 (constant-torque
characteristic), 2 (free setting)
ー × ○
b313
Electronic thermal characteristic,
3rd motor
0 (reduced-torque characteristic), 1 (constant-torque
characteristic), 2 (free setting)
ー × ○
b015
Free setting, electronic thermal
frequency (1)
0 to 400 1 (Hz) × ○
b016
Free setting, electronic thermal
current (1)
0 to rated current * 10 0.1 (A) × ○
b017
Free setting, electronic thermal
frequency (2)
0 to 400 1 (Hz) × ○
b018
Free setting, electronic thermal
current (2)
0 to rated current * 10 0.1 (A) × ○
b019
Free setting, electronic thermal
frequency (3)
0 to 400 1 (Hz) × ○
b020
Free setting, electronic thermal
current (3)
0 to rated current * 10 0.1 (A) × ○
b021
Overload restriction operation
mode
0 (disabling), 1 (enabling during acceleration and
deceleration), 2 (enabling during constant speed),
3 (enabling during acceleration and deceleration
(increasing the speed during regeneration))
− × ○
b022 Overload restriction setting *3 0.1 (%) × ○
b023
Deceleration rate at overload
restriction
10 to 3000
0.01 (s) × ○
b024
Overload restriction operation
mode (2)
0 (disabling), 1 (enabling during acceleration and
deceleration), 2 (enabling during constant speed), 03
(enabling during acceleration and deceleration
(increasing the speed during regeneration))
− × ○
b025 Overload restriction setting (2) *3 0.1 (%) × ○
b026
Deceleration rate at overload
restriction (2)
10 to 3000
0.01 (s) × ○
b027 Overcurrent suppression enable 0 (disabling), 1 (enabling) − × ○
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