Phase Loss Detection - Hitachi P1-00080-L Basic Manual

Chapter 4
[bb-43]～[bb-62]
Active frequency matching
Code/Name
bb-43
Active frequency matching,
current level
bb-44
Active frequency
matching, scan time constant
(frequency)
bb-45
Active frequency matching,
scan time constant (voltage)
bb-46
Active frequency matching,
Overcurrent suppression level
bb-47
Active frequency matching,
restart frequency select
・The reset interval is set with [bb-46].
・Starts scanning from the frequency set in [bb-47].
Primary
cut off
Output
current
Inverter output
frequency
Free-run
Motor speed
Lower limit
setting
[bb-59]
Retry waiting time
Overcurrent level
Code/Name
bb160
Inverter rated
Overcurrent
current × (0.20
detection level, 1st-motor
・The motor protection level for overcurrent can be set.
・In the case of a permanent magnet motor is set lower
than the motor demagnetizing level.
Overvoltage warning
Code/Name
bb-61
Selection for power
supply overvoltage
bb-62
Selection of power
supply overvoltage level
・When the input suffers an overvoltage and if the DC
voltage is higher than the value in [bb-62], a warning is
issued in accordance with [bb-61].
Range (unit) Initial value
Inverter rated
Inverter
current rated
×(0.20～2.00) current×1.00
0.10～30.00(s) 0.5
0.10～30.00(s) 0.5
Inverter rated
Inverter
current rated
×(0.20～2.00) current×1.00
00(Frequency set
when inverter
output shut off)/
00
01(Maximum
frequency)/
02(Set frequency)
Active frequency
current level
[bb-43]
Deceleration according to[bb-44]
Frequency selected in [bb-47]
Start with matching frequency
Range (unit) Initial value
Inverter rated
2.20) current×2.20
～
Range (unit) Initial value
00(Warning)/
00
01(Error)
(200V Class)
(200V Class)
300.0～400.0(V) 390.0
(400V Class) (400V Class)
780.0
600.0～800.0(V)
For parameter configuration

Phase loss detection

Code/Name
bb-65
Input phase loss detection
enable
bb-66
Output phase loss
detection enable
bb-67
Output phase loss
detection sensitivity
・Detects the disconnection of the supply RST input line
and UVW output line.
Thermistor error detection
Code/Name
bb-70
Thermistor error level
CA-60
Thermistor enable
・In [TH] terminal must be attached the kind of thermistor
specified in [CA-60].
・If [CA-60]=01 or 02, error level must be set in [bb-70].
Overspeed control
Code/Name
bb-80
Overspeed detection level
bb-81
Overspeed detection time
・In vector control, when speed arrives to "maximum
speed"×[bb-75], and pass over [bb-76], results in error.
Abnormal deviation in speed control
Code/Name
bb-82
Operation enable for
abnormal speed deviation
bb-83
Speed deviation error
detection level
bb-84
Speed deviation error
detection time
・In vector control, when speed arrives to "maximum
speed"×[bb-83] and pass over [bb-84], results in error.
Abnormal deviation in position control
Code/Name
bb-85
Operation enable for
abnormal position deviation
bb-86
Position deviation error
detection level
bb-87
Position deviation error
detection time
・During position control, if the position deviation exceeds
the [bb-86], if exceeds the [bb-87] time, will result in an
error.
2nd motor When Intelligent Input terminal 024[SET] is enabled.
Code/Name
bb201 Carrier frequency, 2nd-motor
bb203 Automatic carrier frequency
reduction enable, 2nd-motor
bb260 Overcurrent detection level,
2nd-motor
4-32
[bb-65]～[bb260]
Initial
Range (unit)
value
00(Disable)/01(Enable) 00
00(Disable)/01(Enable) 00
1～100(%) 10
Range (unit) Initial value
3000
0～10000(Ω)
00(Disable)/
00
01(PTC)/02(NTC)
Range (unit) Initial value
0.0 150.0(%) 135.0
～
0.0 5.0(s) 0.5
～
Range (unit) Initial value
00(Disable)/
00
01(Enable)
15.0
0.0～100.0(%)
0.5
0.0～5.0(s)
Range (unit) Initial value
00(Disable)/
00
01(Enable)
0 65535
～
4096
(×100pulse)
0.5
0.0～5.0(s)
Range (unit) Initial value
Same as bb101
Same as bb103
Same as bb160