5.2 b: Application
218 YASKAWA SIEPYAIH6B01A HV600 AC Drive Bypass Technical Reference
â– b5-30: PID Feedback Offset
No.
(Hex.)
Name Description
Default
(Range)
b5-30
(01EC)
PID Feedback Offset Sets PID feedback Offset as a percentage of maximum frequency. 0.00%
(0.00 - 100.00%)
â– b5-34: PID Output Lower Limit Level
No.
(Hex.)
Name Description
Default
(Range)
b5-34
(019F)
RUN
PID Output Lower Limit
Level
Sets the output lower limit for the PID control as a percentage of the Maximum Output Frequency. 0.0%
(-100.0 - +100.0%)
Use a lower limit to keep PID control output from dropping below a fixed level.
Set this parameter to 0.0% to disable this function.
â– b5-35: PID Input Limit Level
No.
(Hex.)
Name Description
Default
(Range)
b5-35
(01A0)
RUN
PID Input Limit Level Sets the output upper limit for the PID control as a percentage of the Maximum Output Frequency. 1000.0%
(0.0 - 1000.0%)
A large input value for PID control makes a high output. The drive applies this limit to the negative and positive
domains.
â– b5-38: PID User Unit Display Scaling
No.
(Hex.)
Name Description
Default
(Range)
b5-38
(01FE)
PID User Unit Display
Scaling
Sets the value that the drive sets or shows as the PID setpoint when at the maximum output
frequency.
100.00
(0.01 - 600.00)
Refer to System Units on page 212 for more information.
â– b5-39: PID User Unit Display Digits
No.
(Hex.)
Name Description
Default
(Range)
b5-39
(01FF)
PID User Unit Display
Digits
Sets the number of digits to set and show the PID setpoint. 2
(0 - 3)
Refer to System Units on page 212 for more information.
0 : No Decimal Places (XXXXX)
1 : One Decimal Places (XXXX.X)
2 : Two Decimal Places (XXX.XX)
3 : Three Decimal Places (XX.XXX)
â– b5-41: PID Output 2 Unit
No.
(Hex.)
Name Description
Default
(Range)
b5-41
(0160)
PID Output 2 Unit Sets the display units in U5-14 [PID Out2 Upr4 Digits] and U5-15 [PID Out2 Lwr4 Digits]. 0
(0 - 50)
0 : "WC: inches of water column
1 : PSI: pounds per square inch
2 : GPM: gallons/min
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