YASKAWA Varispeed E7 Instruction Manual And Parameter Description page 92

Con-
Name
stant
Number
Sets P-control proportional gain.
Proportional
b5-02 P-control is not performed when the set-
gain (P)
ting is 0.00.
Sets I-control integral time in 1-second
units.
b5-03 Integral (I) time
I-control is not performed when the set-
ting is 0.0.
Sets the I-control limit as a percentage of
b5-04 Integral (I) limit
the maximum output frequency.
Sets the limit after PI-control as a percent-
b5-06 PI limit
age of the maximum output frequency.
Sets the offset after PI-control as a per-
PI offset adjust-
b5-07 centage of the maximum output fre-
ment
quency.
Sets the time constant for low pass filter
PI delay time
b5-08 for PI-control outputs in 1-second units.
constant
Usually not necessary to set.
Selects forward/reverse direction for PI
PI output char-
output.
b5-09 acteristics selec-
0: PI output is forward.
tion
1: PI output is reverse
b5-10 PI output gain Sets output gain.
0: Limit to 0 when PI output is negative.
1: Reverses when PI output is negative.
PI reverse output
b5-11 Limit to 0 is also active when reverse pro-
selection
hibit is selected by
b1-04.
0: No detection of PI feedback loss.
1: Detection of PI feedback loss.
Selection of PI Operation continues during detection,
b5-12 feedback signal the fault contact is not operated.
loss detection 2: Detection of PI feedback loss.
The motor coasts to stop at detection,
and the fault contact operates.
Sets the PI feedback loss detection level
PI feedback loss
b5-13 as percentage using the maximum output
detection level
frequency as 100%.
PI feedback loss
b5-14 Sets the PI feedback loss detection time.
detection time
Sleep function Sets the sleep function start level as a fre-
b5-15
operation level quency.
Sleep operation Sets the delay time until the sleep function
b5-16
delay time starts.
Accel/decel time Sets the accel/decel time for the PI Soft-
b5-17
for PI reference starter (SFS).
PI Setpoint 0: Disabled
b5-18
Selection 1: Enabled
b5-19 PI Setpoint PI-target value
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com
Digital Operation Display Functions and Levels
Setting
Description
Range
0.00
25.00
0.0 to
360.0
0.0 to
100.0
0.0 to
100.0
-100.0
+100.0
0.00 to
10.00
0 or 1
0.0 to
25.0
0 or 1
0 to 2
0 to 100
0.0 to
25.5
0.0 to
200.0
0.0 to
25.5
0.0 to
25.5
0 to 1
0.00 to
100.00
Change
Access
during
Factory
Setting Level
Opera-
tion
to 1.00 Yes A
1.0 s Yes A
100.0% Yes A
100.0% Yes A
to 0.0% Yes A
0.00 s Yes A
0 No A
1.0 No A
0 No A
0 No A
0% No A
1.0 s No A
0.0 Hz No A
0.0 s No A
0.0 s No A
0 No A
0 Yes A
%
MEMO-
BUS
Regis-
ter
1A6H
1A7H
1A8H
1AAH
1ABH
1ACH
1ADH
1AEH
1AFH
1B0H
1B1H
1B2H
1B3H
1B4H
1B5H
1DCH
1DDH
5
5-