User Parameter Tables
5-11
Timer Function: b4
PI Control: b5
b3-14
Bi-directional
speed search
selection
Disables or enables the bi-direc-
tional capabilities of the speed
search function.
0: Disabled
1: Enabled
0 or 1 1 No A 19EH 6-39
Param-
eter
Number
Name Description
Setting
Range
Factory
Setting
Change
during
Opera-
tion
Access
Level
MEMO-
BUS
Register
Page
b4-01
Timer function
ON-delay time
Sets the timer function output ON-
delay time (dead time) for the timer
function input.
Enabled when the timer function is
set in H1- and H2-.
0.0 to
3000.0
0.0 sec. No A 1A3H 6-86
b4-02
Timer function
OFF-delay time
Sets the timer function output
OFF-delay time (dead band) for the
timer function input.
Enabled when a timer function is
set in H1- and H2-
0.0 to
3000.0
0.0 sec. No A 1A4H 6-86
Param-
eter
Number
Name Description
Setting
Range
Factory
Setting
Change
during
Opera-
tion
Access
Level
MEMO-
BUS
Register
Page
b5-01
PI control mode
selection
0: Disabled
1: Enabled
3: PI control enabled (frequency
reference + PI output)
0, 1, 3 0 No Q 1A5H 6-87
b5-02
Proportional (P)
gain
Sets the proportional gain of the PI
controller. P control is not per-
formed when set 0.00.
0.00
to
25.00
1.00 Yes
A
*1
1A6H 6-87
b5-03 Integral (I) time
Sets the integral time of the PI con-
troller. I control is not performed
when set to 0.0 sec.
0.0 to
360.0
1.0 sec. Yes
A
*1
1A7H 6-87
b5-04 Integral (I) limit
Sets the I control limit as a percent-
age of the maximum output fre-
quency.
0.0 to
100.0
100.0% Yes A 1A8H 6-87
b5-06 PI limit
Sets the limit after PI control as a
percentage of the maximum output
frequency.
0.0 to
100.0
100.0% Yes A 1AAH 6-87
b5-07 PI offset
Sets the offset after PI control as a
percentage of the maximum output
frequency.
-100.0
to
+100.0
0.0% Yes A 1ABH 6-87
b5-08
PI delay time
constant
Sets the time constant for low pass
filter of the PI control output.
Usually not necessary to set.
0.00 to
10.00
0.00
sec.
Yes A 1ACH 6-87
b5-09
PI output charac-
teristics selection
Selects forward/reverse direction
for PI output.
0: PI output is forward.
1: PI output is reversed.
0 or 1 0 No A 1ADH 6-87
b5-10 PI output gain Sets output gain.
0.0 to
25.0
1.0 No A 1AEH 6-87
Param-
eter
Number
Name Description
Setting
Range
Factory
Setting
Change
during
Opera-
tion
Access
Level
MEMO-
BUS
Register
Page