YASKAWA HV600 Technical Reference page 389

Ac drive bypass for hvac fan and pump applications
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U5-20 will show only 0.
1 : Lower Limit (S3-10)
U5-20 will show the lower limit of the PI2 Control Output set with S3-10 [PI2 Control Output Lower Limit].
2 : Setpoint
U5-20 will show the target setpoint of the PI2 Control that aligns with U5-18 [PI2 Control Feedback].
S3-13: PI2 Control Low Feedback Lvl
No.
Name
(Hex.)
S3-13
PI2 Control Low Feedback
Lvl
(3226)
RUN
Note:
Parameters S3-04 [PI2 Control Unit Selection], S3-03 [PI2 Control Decimal Place Pos], and S3-02 [PI2 Control Transducer Scale] set the
unit, resolution, and upper limit.
S3-14: PI2 Control Low Feedback Time
No.
Name
(Hex.)
S3-14
PI2 Control Low Feedback
Time
(3227)
RUN
S3-15: PI2 Control High Feedback Lvl
No.
Name
(Hex.)
S3-15
PI2 Control High Feedback
Lvl
(3228)
RUN
Note:
Parameters S3-04 [PI2 Control Unit Selection], S3-03 [PI2 Control Decimal Place Pos], and S3-02 [PI2 Control Transducer Scale] set the
unit, resolution, and upper limit.
S3-16: PI2 Control High Feedback Time
No.
Name
(Hex.)
S3-16
PI2 Control High Feedback
Time
(3229)
RUN
S3-17: PI2 Control Feedback Det Sel
No.
Name
(Hex.)
S3-17
PI2 Control Feedback Det
Sel
(322A)
RUN
0 : While PI2 Control Enabled
Low and high feedback level detection are active only when PI2 Control is active.
1 : Always
Low and high feedback level detection are always active.
YASKAWA SIEPYAIH6B01A HV600 AC Drive Bypass Technical Reference
Sets the secondary PI low feedback detection level.
Sets the secondary PI low feedback detection delay time in seconds.
Sets the secondary PI high feedback detection level.
Sets the secondary PI high feedback detection delay time in seconds.
Sets when the low and high feedback detection multifunction outputs (71h and 72h) for PI2 Control
are active.
5.11 S: Special Applications
Description
Description
Description
Description
Description
Default
(Range)
0.00
(0.00 - 600.00)
Default
(Range)
1.0 s
(0.0 - 25.5 s)
Default
(Range)
100.00
(0.00 - 600.00)
Default
(Range)
1.0 s
(0.0 - 25.5 s)
5
Default
(Range)
0
(0, 1)
389

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