YASKAWA
SIEPYAIH6B01A HV600 AC Drive Bypass Technical Reference
411
0 : Current (A)
The drive compares the
U1-03 [Output Current], U1-08 [Output Power], or U1-09 [Torque Ref]
value with these
LOP
Detection Level parameters:
•
b5-84 [Feedback Loss Loss Of Prime Lvl]
•
S5-08 [HAND Reference Prime Loss Level]
•
Y1-19 [Prime Loss Level]
•
Y4-05 [Pre-Charge Loss of Prime Level]
1 : Power (kW)
2 : Torque (%)
■
Y1-19: Prime Loss Level
No.
(Hex.)
Name
Description
Default
(Range)
Y1-19
(3C12)
RUN
Prime Loss Level
Sets the level to detect the
LOP [Loss of Prime]
in the pump when in Auto or Sleep Boost Mode.
0.0
(0.0 - 1000.0)
■
Y1-20: Prime Loss Time
No.
(Hex.)
Name
Description
Default
(Range)
Y1-20
(3C13)
RUN
Prime Loss Time
Sets the delay time before the drive detects an
LOP [Loss of Prime]
condition. The timer starts when
the drive detects the conditions in
Y1-18 [Prime Loss Detection Method]
and
Y1-19 [Prime Loss
Level]
.
20 s
(0 - 600 s)
■
Y1-21: Prime Loss Activation Freq
No.
(Hex.)
Name
Description
Default
(Range)
Y1-21
(3C14)
Prime Loss Activation Freq
Sets the frequency level above which the drive enables Loss of Prime detection.
0.0 Hz
(0.0 - 400.0)
■
Y1-22: Prime Loss Selection
No.
(Hex.)
Name
Description
Default
(Range)
Y1-22
(3C15)
Prime Loss Selection
Sets the drive response when the drive is in the Loss of Prime condition.
0
(0 - 2)
0 : Fault (and Digital Output)
The keypad shows an
LOP [Loss of Prime]
fault and the motor coasts to stop. The output terminal set for
H2-xx = 94
[MFDO Function Selection = Loss of Prime]
will activate.
To deactivate the digital output, do a Fault Reset.
1 : Alarm (and Digital Output)
The keypad shows an
LOP [Loss of Prime]
alarm and the output terminal set for
H2-xx = 94
will activate.
2 : Digital Output Only
The output terminal set for
H2-xx = 94
will activate.
■
Y1-23: Prime Loss Max Restart Time
No.
(Hex.)
Name
Description
Default
(Range)
Y1-23
(3C16)
Prime Loss Max Restart
Time
Sets the time in minutes that the drive will wait before it tries a restart after a restart fails or after it
does not do a restart because of a fault.
0.2 min
(0.2 - 6000.0 min)
Summary of Contents for H6B1A002
Page 12: ...12 YASKAWA SIEPYAIH6B01A HV600 AC Drive Bypass Technical Reference...
Page 74: ...Page Intentionally Blank...
Page 76: ...Page Intentionally Blank...
Page 454: ...5 14 Z Bypass Parameters 454 YASKAWA SIEPYAIH6B01A HV600 AC Drive Bypass Technical Reference...
Page 590: ...8 6 Storage Guidelines 590 YASKAWA SIEPYAIH6B01A HV600 AC Drive Bypass Technical Reference...
Page 780: ...11 3 European Standards 780 YASKAWA SIEPYAIH6B01A HV600 AC Drive Bypass Technical Reference...