Parameter List
11
11.5 d: REFERENCE
SIEPYEUOQ2A01G AC Drive Q2A Technical Manual 431
◆ d4: FREQUENCY UP/DOWN
No.
(Hex.)
Name Description
Default
(Range)
Ref.
d4-01
(0298)
FRef Hold Selection
Sets the function that saves the frequency reference or the frequency bias (Up/Down 2)
after a Stop command or when de-energizing the drive.
Set H1-xx: MFDI Function Select to one of the these values to operate this parameter:
• 17 [Ac/Dec Hold]
• 62/63 [Up Command/Down Command]
• 65/66 [Up2 Command/Dw2 Command]
0 : Disabled
1 : Enabled
0
(0, 1)
616
d4-03
(02AA)
RUN
Up/Dw2 Bias Step
Frequency
Sets the bias that the Up/Down 2 function adds to or subtracts from the frequency
reference.
0.00 Hz
(0.00 - 99.99 Hz)
618
d4-04
(02AB)
RUN
Up/Dw2 Ramp Selection
Sets the acceleration and deceleration times for the Up/Down 2 function to apply the
bias to the frequency reference.
0 : Current Ac/Dec Time
1 : Ac/Dec 4
0
(0, 1)
618
d4-05
(02AC)
RUN
Up/Dw2 Bias Mode
Selection
Sets the function that saves the bias value to the drive when you open or close the two
H1-xx = 65, 66 [Up2 Command, Dw2 Command]. Set d4-03 [Up/Dw2 Bias Step
Frequency] = 0.00 before you set this parameter.
0 : Hold@Up=Dw=0
1 : Reset@Up=Dw
0
(0, 1)
619
d4-06
(02AD)
FRef Bias(Up/Dw2)
Saves the bias value from the Up/Down 2 Command when the value set in E1-04 is
100%.
0.0%
(-99.9 - +100.0%)
619
d4-07
(02AE)
RUN
Analog FRef Fluctuate
Limit
If the frequency reference changes for more than the level set to this parameter, then the
bias value will be held. Parameter E1-04 [Max Output Frequency] is 100%.
1.0%
(0.1 - 100.0%)
619
d4-08
(02AF)
RUN
Up/Dw2 Bias Upper
Limit
Sets the upper limit of the Up/Down 2 bias as a percentage of E1-04 [Max Output
Frequency].
100.0%
(0.0 - 100.0%)
620
d4-09
(02B0)
RUN
Up/Dw2 Bias Lower
Limit
Sets the lower limit of the Up/Down 2 bias as a percentage of E1-04 [Max Output
Frequency].
0.0%
(-99.9 - 0.0%)
620
d4-10
(02B6)
Up/Dw Frq Low Limit
Select
Sets the lower frequency limit for the Up/Down function.
0 : d2-02/Analog (larger level)
1 : d2-02
0
(0, 1)
620
d4-11
(02B7)
Bi-Dir Out Selection
Sets the function that changes the frequency reference to a Bi-Directional internal
frequency reference.
0 : Disabled
1 : Enabled
0
(0, 1)
620
d4-12
(02B8)
Stop Position Gain
Sets the gain to adjust the stopping accuracy. Set this parameter when b1-03 = 9
[Stopping Method Selection = Distance Stop].
1.00
(0.50 - 2.55)
621
◆ d5: TORQUE CONTROL
No.
(Hex.)
Name Description
Default
(Range)
Ref.
d5-01
(029A)
Torque Ctrl Selection
Sets the drive for torque control or speed control.
0 : Speed Control
1 : Torque Control
0
(0, 1)
625
d5-02
(029B)
Torque Ref Delay Time
Sets the primary delay time constant for the torque reference filter.
Determined by A1-02
(0 - 1000 ms)
625
d5-03
(029C)
Speed Limit Selection
Sets the torque control speed limit method.
1 : Active Freq Reference
2 : d5-04 Setting
1
(1, 2)
625
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