Yaskawa F7 Drive Programming Manual - Manual (Page 165)

Programming 157
b5-07 PID Offset Adjustment
PID Offset
Sets the amount of offset of the output of the PID controller. Set as
a percentage (%) of maximum frequency.
The offset is summed with the PID output. This can be used to arti-
ficially kick-start a slow starting PID loop.
–100.0
to
+100.0
0.0% A A A A
b5-08
PID Primary Delay Time
Constant
PID Delay Time
Sets the amount of time for the filter on the output of the PID
controller. 0.00 to
10.00
0.00sec A A A A
b5-09
PID Output Level Selection
Output Level Sel
Determines whether the PID controller will be direct or reverse
acting.
0: Normal Output (direct acting)
1: Reverse Output (reverse acting)
0 to 1 0 A A A A
b5-10
PID Output Gain Setting
Output Gain
Sets the output gain of the PID controller.
0.0 to
25.0
1.0 A A A A
b5-11
PID Output Reverse
Selection
Output Rev Sel 0: 0 limit (when PID output goes negative, Drive stops). 0 limit is
automatic when reverse prohibit is selected using b1-04.
1: Reverse (when PID goes negative, Drive reverses).
0 to 1 0 A A A A
b5-12
PID Feedback Reference
Missing Detection Selection
Fb los Det Sel 0: Disabled
1: Alarm
2: Fault
0 to 2 0 A A A A
b5-13
PID Feedback Loss Detection
Level
Fb los Det Lvl
Sets the PID feedback loss detection level as a percentage (%) of
maximum frequency (E1-04).
0 to 100 0% A A A A
b5-14
PID Feedback Loss Detection
Time
Fb los Det Time
Sets the PID feedback loss detection delay time in terms of
seconds. 0.0 to
25.5
1.0sec A A A A
b5-15
PID Sleep Function Start
Level
PID Sleep Level
Sets the sleep function start frequency.
Varies
by
Duty
Rating*
0.0Hz A A A A
b5-16
PID Sleep Delay Time
PID Sleep Time
Sets the sleep function delay time in terms of seconds.
0.0 to
25.5
0.0sec A A A A
b5-17
PID Accel/Decel Time
PID Acc/Dec Time
Applies an accel/decel time to the PID setpoint reference. The
Drive’s standard softstarter (C1-XX and S-curve) still affects the
output of the PID algorithm.
0.0 to
25.5
0.0sec A A A A
b5-18
PID Setpoint Selection
PID Setpoint Sel
Allows the b5-19 setting to be the PID target setpoint value.
0: Disabled
1: Enabled
0 to 1 0 A A A A
b5-19
PID Setpoint Value
PID Setpoint
Sets the PID target value. Use only when b5-18 = 1
0.0 to
100.0
0.0% A A A A
Denotes that parameter can be changed when the Drive is running.
* For Heavy Duty (HD) Rating (C6-01=0): Setting Range=0.0 to 300.0. For Normal Duty (ND) Rating (C6-01=2): Setting Range=0.0 to 400.0.
Table A.1 F7 Parameter List (Continued)
Parameter
No.
Parameter Name
Digital Operator Display
Description
Setting
Range
Factory
Setting
Control Method
V/F
V/F
w/
PG
Open
Loop
Vector
Flux
Vector