6
-66
Related Parameters
Param-
eter
Number
Name
Description
Setting
Range
Factory
Setting
Change
during
Opera-
tion
Access
Level
LCD Display
b5-01
PI control mode selection
0: Disabled
1: Enabled
0 or 1
0
No
A
PI Mode
b5-02
Proportional gain (P)
Sets P-control proportional.
P-control is not performed when the setting is 0.00.
0.00
to
25.00
1.00
Yes
A
PI Gain
b5-03
Integral (I) time
Sets I-control integral time.
I-control is not performed when the setting is 0.0.
0.0 to
360.0
1.0 s
Yes
A
PI I Time
b5-04
Integral (I) limit
Sets the I-control limit as a percentage of the maximum
output frequency.
0.0 to
100.0
100.0%
Yes
A
PI I Limit
b5-06
PI limit
Sets the limit after PI-control as a percentage of the maxi-
mum output frequency.
0.0 to
100.0
100.0%
Yes
A
PI Limit
b5-07
PI offset adjustment
Sets the offset after PI-control as a percentage of the maxi-
mum outut frequency.
-100.0
to
+100.0
0.0%
Yes
A
PI Offset
b5-08
PI primary delay time parame-
ter
Sets the time parameter for low pass filter for PI-control
outputs.
Not usually necessary to set.
0.00 to
10.00
0.00 s
Yes
A
PI Delay Time
b5-12
Selection of PI feedback com-
mand loss detection
0: No detection of loss of PI feedback
1: Detection of loss of PI feedback. Operation continues
during detection, with the malfunctioning contact not
operating.
2: Detection of loss of PI feedback. Coasts to stop during
detection and fault contact oprates.
0 to 2
0
No
A
Fb loss Det Sel
b5-13
PI feedback command loss
detection level
Set the PI feedback loss detection level as a percent, with
the maximum output frequency at 100%.
0 to 100
0%
No
A
Fb loss Det Lvl
b5-14
PI feedback command loss
detection time
Sets the PI feedback loss detection level in s units.
0.0 to
25.5
1.0 s
No
A
Fb loss Det Time
b5-15
PI sleep function operation
level
Set the PI sleep function start level as a frequency.
0.0 to
120.0
0.0 Hz
No
A
PI Sleep Level
b5-16
PI sleep operation delay time
Set the delay time until the PI sleep function starts.
0.0 to
25.5
0.0 s
No
A
PI Sleep Time
b5-17
Accel/decel time for PI refer-
ence
Set the accel/decel time for PI reference.
0.0 to
25.5
0.0 s
No
A
PI Acc/Dec Time
H6-01
Pulse train input function
selection
0: Frequency reference
1: PI feedback value
2: PI target value
0 to 2
0
No
A
Pulse Input Sel
Param-
eter
Number
Name
Description
Output Signal Level During
Multi-Function Analog Output
Min.
Unit
Access
Level
LCD Display
U1-24
PI feedback value
Monitors the feedback value when PI control is
used.
The input for the max. frequency corresponds to
100%.
10 V: Max. frequency (0 to + 10 V
possible)
0.01
A
PI Feedback
U1-36
PI input volume
PI feedback volume
Given as maximum frequency/100%
10 V: Max. frequency (0 to + 10 V
possible)
0.01%
A
PI Input
U1-37
PI output volume
PI control output
Given as maximum frequency/100%
10 V: Max. frequency (0 to + 10 V
possible)
0.01%
A
PI Output
U1-38
PI command
PI c PI command bias
Given as maximum frequency/100%
10 V: Max. frequency
0.01%
A
PI Setpoint
