7 Advanced Settings
7 - 70
High-function General-purpose Inverter RX2 Series User’s Manual
Parameter
(Ex.1) Power recovery within Allowable instantaneous power failure time [bb-25]
t0: Instantaneous power failure time
t1: Allowable instantaneous power failure time [bb-25]
t2: Retry wait time [bb-26]
(Ex.2) Power recovery after Allowable instantaneous power failure time [bb-25]
Item
Parameter
Data
Description
Default
data
Restart frequency
threshold
[bb-42]
0.00 to
590.00(Hz)
When the detected value is equal to or lower
than the set value, the inverter restarts with 0
Hz.
0.00
Restart level of
Active frequency
matching
[bb-43]
Inverterrated
current
× (0.2 to 2.0)
Determines whether or not the current has
increased at restart.
1.0 ×
Inverter
rated
current
Restart con-
stant(speed) of
Active frequency
matching
[bb-44]
0.10 to 30.00(s)
Sets the deceleration time for an increase in the
current.
0.50
Restart con-
stant(Voltage) of
Active frequency
matching
[bb-45]
0.10 to 30.00(s)
Sets the time to start with reduced output volt-
age.
0.50
OC-supress level
of Active fre-
quency matching
[bb-46]
Inverterrated
current
× (0.0 to 2.0)
Sets the level of the current at which a sudden
current increase at restarting is prevented.
1.0 ×
Inverter
rated
current
Restart speed
selection of Active
frequency match-
ing
[bb-47]
00
Starts at the frequency at the previous shutoff.
00
01
Starts at the maximum frequency.
02
Starts at the current frequency command.
When Instantaneous Power Failure/Under-voltage Occurs
[bb-24]=02
t0
t2
t1
[bb-42]
Free-running
Restarting with frequency pull-in
Power supply
Inverter output
Motor speed
t1
T0
[bb-42]
Free-running
Power supply
Inverter output
Motor speed
Summary of Contents for RX - 2
Page 1: ...High function General purpose Inverter RX2 Series User s Manual I620 E1 01 3G3RX2...
Page 54: ...1 Overview 1 22 High function General purpose Inverter RX2 Series User s Manual...
Page 136: ...2 Design 2 82 High function General purpose Inverter RX2 Series User s Manual...
Page 592: ...8 Applied Settings 8 192 High function General purpose Inverter RX2 Series User s Manual...
Page 754: ...11 Options 11 56 High function General purpose Inverter RX2 Series User s Manual...
Page 794: ...12 Troubleshooting 12 40 High function General purpose Inverter RX2 Series User s Manual...
Page 919: ......
