YASKAWA G7 Series Technical Manual page 129

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