Timer function: b4, Pid control: b5 – Yaskawa G7 Drive User Manual
Page 128
User Parameter Tables
5-
17
Timer Function: b4
User parameters for timer functions are shown in the following table.
PID Control: b5
User parameters for PID control are shown in the following table.
Parameter
Number
Name
Description
Setting
Range
Factory
Setting
Change
during
Operation
Control Methods
MODBUS
Register
Display
V/f
V/f
with
PG
Open
Loop
Vector
1
Flux
Vector
Open
Loop
Vector
2
b4-01
Timer
Function
ON-delay
Time
Used in conjunction with a
multi-function digital input
and a multi-function digital
output programmed for the
timer function. This sets the
amount of time between when
the digital input is closed, and
the digital output is energized.
0.0
to
3000.0
0.0 s
No
A
A
A
A
A
1A3H
Delay-ON
Timer
b4-02
Timer
Function
OFF-delay
Time
Used in conjunction with a
multi-function digital input
and a multi-function digital
output programmed for the
timer function. This sets the
amount of time the output
stays energized after the
digital input is opened.
0.0
to
3000.0
0.0 s
No
A
A
A
A
A
1A4H
Delay-OFF
Timer
Parameter
Number
Name
Description
Setting
Range
Factory
Setting
Change
during
Operation
Control Methods
MODBUS
Register
Display
V/f
V/f
with
PG
Open
Loop
Vector
1
Flux
Vector
Open
Loop
Vector
2
b5-01
PID Function
Setting
This parameter determines
the function of the PID
control.
0: Disabled
1: D= Feedback
2: D= Feed-Forward
3: Freq. Ref. + PID output
(D = Feedback)
4: Freq. Ref. + PID output
(D = Feed-Forward)
0 to 4
0
No
A
A
A
A
A
1A5H
PID Mode
b5-02
Proportional
Gain Setting
Sets the proportional gain of
the PID controller.
0.00
to
25.00
1.00
Yes
A
A
A
A
A
1A6H
PID Gain
b5-03
Integral Time
Setting
Sets the integral time for the
PID controller. A setting of
zero disables integral control.
0.0
to
360.0
1.0 s
Yes
A
A
A
A
A
1A7H
PID I Time
b5-04
Integral Limit
Setting
Sets the maximum output
possible from the integrator.
Set as a percentage (%) of
maximum frequency.
0.0
to
100.0
100.0%
Yes
A
A
A
A
A
1A8H
PID I Limit
b5-05
Derivative
Time
Sets D-control derivative
time. A setting of 0.00
disables derivative control.
0.00
to
10.00
0.00 s
Yes
A
A
A
A
A
1A9H
PID D Time