Parameter Details
5
5.13 Y: Application Features
YASKAWA SIEPYAIH6B01A HV600 AC Drive Bypass Technical Reference 409
■ Y1-12: High Feedback Lvl Fault Dly Time
No.
(Hex.)
Name Description
Default
(Range)
Y1-12
(3C0B)
RUN
High Feedback Lvl Fault
Dly Time
Sets the delay time between when the drive detects high feedback until the drive faults on an HFB
[High Feedback Sensed] fault.
5 s
(0 - 3600 s)
Note:
This parameter is effective only when Y1-13 = 0 [High Feedback Selection = Fault (and Digital Output)].
■ Y1-13: High Feedback Selection
No.
(Hex.)
Name Description
Default
(Range)
Y1-13
(3C0C)
High Feedback Selection Sets the drive response when the feedback increased to more than Y1-11 [High Feedback Level] for
longer than the time set in Y1-12 [High Feedback Lvl Fault Dly Time].
0
(0 - 2)
The drive enables the High Feedback detection when:
• Parameter Y1-11 > 0.0
• There is a Run command, including sleep and timer operation (b5-09 = 0 [PID Output Level Selection = Normal
Output (Direct Acting)])
• Drive is running in AUTO Mode, including feedback drop detection (b5-09 = 1 [Reverse Output (Reverse Acting)])
0 : Fault (and Digital Output)
The keypad will show HFB [High Feedback Sensed] and the motor coasts to stop. The output terminal set for H2-xx
= 96 [MFDO Function Selection = High Feedback] will activate.
To deactivate the digital output, do a Fault Reset.
1 : Alarm (and Digital Output)
The keypad will show HIFB [High Feedback Sensed] and the output terminal set for H2-xx = 96 will activate.
To deactivate the digital output and clear the alarm, decrease the feedback to be less than Y1-11 - Y1-14 [Feedback
Hysteresis Level], or make sure that one or more of the conditions that enable High Feedback detection are no longer
true.
2 : Digital Output Only
The output terminal set for H2-xx = 96 will activate.
To deactivate the digital output and clear the alarm, decrease the feedback to be less than Y1-11 - Y1-14, or make sure
that one or more of the conditions that enable High Feedback detection are no longer true.
■ Y1-14: Feedback Hysteresis Level
No.
(Hex.)
Name Description
Default
(Range)
Y1-14
(3C0D)
RUN
Feedback Hysteresis Level Sets the hysteresis level for low and high level feedback detection. 0.0%
(0.0 - 10.00%)
Note:
Unit and decimal place change when the system units change.
■ Y1-15: Maximum Setpoint Difference
No.
(Hex.)
Name Description
Default
(Range)
Y1-15
(3C0E)
RUN
Maximum Setpoint
Difference
Sets a percentage of difference between the setpoint and the feedback. The difference must be more
than this value for the time set in Y1-16 [Not Maintaining Setpoint Time] to trigger the drive response
set in Y1-17 [Not Maintaining Setpoint Sel].
0.0%
(0.0 - 6000.0%)