![Omron SYSDRIVE MX2 SERIES User Manual Download Page 374](http://html.mh-extra.com/html/omron/sysdrive-mx2-series/sysdrive-mx2-series_user-manual_741918374.webp)
7 Other Functions
7 - 64
Multi-function Compact Inverter 3G3MX2-V1 User’s Manual (I585-E1)
b007
Frequency Matching
Lower Limit Frequency
0.00 to
400.0
The inverter restarts from 0 Hz if
the frequency when the motor is in
a free-run state drops to the b007
value or lower. (Examples 3 and
4)
0.00
Hz
b008
Overvoltage/Overcurrent
Restart Selection
00
Trip
00
−
01
0-Hz restart
02
Frequency matching restart
*3
03
Frequency matching restart (Trip
after deceleration stop)
*3
04
Frequency pull-in restart
b010
Overvoltage/Overcurrent
Restart Count
1 to 3
Set how many times you want to
have the inverter repeat restart
operation if overvoltage/overcur-
rent occurs.
*5
3
time
b011
Overvoltage/Overcurrent
Restart Standby Time
0.3 to 100.0
Set the wait time until the inverter
restarts.
1.0
s
b028
Frequency Pull-in Restart
Level
0.20
×
Rated cur-
rent to 2.00
×
Rated
current
Set the current level during fre-
quency pull-in restart.
Rated
current of
inverter
A
b029
Frequency Pull-in Restart
Parameter
0.1 to 999.9
1000. to 3000.
Set the deceleration rate for the
output frequency during frequency
pull-in restart.
Set the deceleration time from the
maximum frequency to 0 Hz.
0.5
s
b030
Starting Frequency Selec-
tion at Frequency Pull-in
Restart
00
Frequency at shutoff
00
−
01
Maximum frequency
02
Set frequency (Frequency refer-
ence)
C021,
C022, C026
Multi-function Output
P1/P2 Selection
Multi-function Relay Out-
put (MA, MB) Function
Selection
09
UV: During undervoltage signal
−
−
*1. Even when the Power Interruption/Undervoltage Restart Selection (b001) is set to 01 to 03 (a restart option)
or the Power Interruption/Undervoltage Trip Selection During Stop (b004) is set to 00 or 02 (a disabled option),
the inverter will trip if the actual power interruption time exceeds the Allowable Power Interruption Time (b002).
(Example 2)
*2. Even when an restart option is selected, the inverter will trip if it is in an undervoltage state continuously for 40
seconds or more.
*3. The inverter may restart at 0 Hz in any of the following cases:
The motor rotation speed is equal to or lower than 1/2 of the base frequency.
The motor induction voltage decays quickly and the motor rotation speed cannot be detected.
*4. If an overvoltage, overcurrent, or other trip occurs during deceleration, the motor will fall in a free-run state with
an Undervoltage (E09) error. In this case, increase the deceleration time.
*5. Even when you selected to restart the inverter during a trip, unless the trip factor is removed, the inverter will
trip when the Restart Standby Time (b003) elapses. In this case, increase the restart standby time.
Parameter
No.
Function name
Data
Description
Default
data
Unit
Summary of Contents for SYSDRIVE MX2 SERIES
Page 1: ...Multi function Compact Inverter MX2 Series Type V1 User s Manual I585 E1 01 3G3MX2 A V1 ...
Page 32: ...CONTENTS 29 Multi function Compact Inverter 3G3MX2 V1 User s Manual I585 E1 ...
Page 108: ...2 Design 2 48 Multi function Compact Inverter 3G3MX2 V1 User s Manual I585 E1 ...
Page 176: ...4 Parameter List 4 42 Multi function Compact Inverter 3G3MX2 V1 User s Manual I585 E1 ...
Page 538: ...10 Troubleshooting 10 22 Multi function Compact Inverter 3G3MX2 V1 User s Manual I585 E1 ...
Page 598: ...12 Options 12 50 Multi function Compact Inverter 3G3MX2 V1 User s Manual I585 E1 ...
Page 614: ...Appendices A 16 Multi function Compact Inverter 3G3MX2 V1 User s Manual I585 E1 ...
Page 615: ...I 1 Multi function Compact Inverter 3G3MX2 V1 User s Manual I585 E1 I Index ...