Parameter Details
5
5.13 Y: Application Features
YASKAWA SIEPYAIH6B01A HV600 AC Drive Bypass Technical Reference 423
â– YF-01: PI Aux Control Selection
No.
(Hex.)
Name Description
Default
(Range)
YF-01
(3F50)
PI Aux Control Selection Sets the PI Auxiliary Control function. 0
(0, 1)
0 : Disabled
1 : Enabled
• A staged Lead drive will de-stage when U5-16 [PI Aux Ctrl Feedback] is less than YF-04 [PI Aux Control
Minimum Level] for the time set in YF-05 [PI Aux Control Sleep Delay Time].
• A staged Lead drive will de-stage when U5-16 is more than YF-24 [PI Auxiliary Ctrl Maximum Level] for the time
set in YF-05.
â– YF-02: PI Aux Control Transducer Scale
No.
(Hex.)
Name Description
Default
(Range)
YF-02
(3F51)
RUN
PI Aux Control Transducer
Scale
Sets the full scale (10 Vor 20 mA) output of the pressure transducer connected to the analog input
terminal programmed for H3-xx = 27 [PI Aux Control Feedback Level].
145.0
(1.0 - 6000.0)
Note:
Parameters YF-21 [PI Aux Ctrl Level Unit Selection] and YF-22 [PI Aux Level Decimal Place Pos] set the unit and resolution.
â– YF-03: PI Aux Control Setpoint
No.
(Hex.)
Name Description
Default
(Range)
YF-03
(3F52)
RUN
PI Aux Control Setpoint Sets the level to which the drive will try to regulate. 20.0 PSI
(0.0 - 6000.0)
Note:
Parameters YF-21 [PI Aux Ctrl Level Unit Selection] and YF-22 [PI Aux Level Decimal Place Pos] set the unit and resolution.
â– YF-04: PI Aux Control Minimum Level
No.
(Hex.)
Name Description
Default
(Range)
YF-04
(3F53)
RUN
PI Aux Control Minimum
Level
Sets the level below which the drive must be for longer than YF-05 [PI Aux Control Sleep Delay
Time] before the drive goes to sleep and turns off all lag pumps.
10.0 PSI
(0.0 - 6000.0)
Note:
• Set this parameter to 0.0 to disable the function.
• Parameters YF-21 [PI Aux Ctrl Level Unit Selection] and YF-22 [PI Aux Level Decimal Place Pos] set the unit and resolution.
â– YF-05: PI Aux Control Sleep Delay Time
No.
(Hex.)
Name Description
Default
(Range)
YF-05
(3F54)
RUN
PI Aux Control Sleep Delay
Time
Sets the length of time that the drive will delay before it goes to sleep after the level is less than YF-
04 [PI Aux Control Minimum Level] (when YF-23 = 1 [PI Aux Ctrl Output Level Select = Inverse
Acting]) or more than YF-24 [PI Auxiliary Ctrl Maximum Level] (when YF-23 = 0 [Direct Acting]).
5 s
(0 - 3600 s)
â– YF-06: PI Aux Control Wake-up Level
No.
(Hex.)
Name Description
Default
(Range)
YF-06
(3F55)
RUN
PI Aux Control Wake-up
Level
Sets the level to wake up the drive when the drive after YF-04 [PI Aux Control Minimum Level] or
YF-24 [PI Auxiliary Ctrl Maximum Level] put the drive to sleep.
30.0 PSI
(-999.9 - +999.9 PSI)