Reference Manual

PMAC 2 Software Reference
90 PMAC I-Variable Specifiation
The equation for the notch filter is:
2
z
2D
1
z
1D1
2
z2N
1
z1N1
)z(F
−
+
−
+
−
+
−
+
=
This parameter is usually set initially using the Tuning utility in the PMAC Executive
Program. It may be changed on the fly at any time to create types of adaptive control.
See Also
Notch Filter (Closing the Servo Loop)
I-variables Ix30-Ix35, Ix37-Ix39
Tuning Instructions (PMAC Executive Program manual)
Ix37 Motor x PID Notch Filter Coefficient N2
Range
-2.0 .. +2.0
Units
none (actual z-transform coefficient)
Default
0
Remarks
Ix37 is part of the notch filter for Motor x. See Ix36 and the Servo Loop Features section
of the manual for details.
This parameter is usually set initially using the Tuning utility in the PMAC Executive
Program. It may be changed on the fly at any time to create types of adaptive control.
See Also
Notch Filter (Closing the Servo Loop)
I-variables Ix30-Ix36, Ix38-Ix39
Tuning Instructions (PMAC Executive Program manual)
Ix38 Motor x PID Notch Filter Coefficient D1
Range
-2.0 .. +2.0
Units
none (actual z-transform coefficient)
Default
0
Remarks
Ix38 is part of the notch filter for Motor x. See Ix36 and the Servo Loop Features section
of the manual for details.
This parameter is usually set initially using the Tuning utility in the PMAC Executive
Program. It may be changed on the fly at any time to create types of adaptive control.
See Also
Notch Filter (Closing the Servo Loop)
I-variables Ix30-Ix37, Ix39
Tuning Instructions (PMAC Executive Program manual)
Ix39 Motor x PID Notch Filter Coefficient D2
Range
-2.0 .. +2.0
Units
none (actual z-transform coefficient)
Default
0
Example
Ix39 is part of the notch filter for Motor x. See Ix36 and the Servo Loop Features section
of the manual for details.
This parameter is usually set initially using the Tuning utility in the PMAC Executive
Program. It may be changed on the fly at any time to create types of adaptive control.
See Also
Notch Filter (Closing the Servo Loop)
I-variables Ix30-Ix38
Tuning Instructions (PMAC Executive Program manual)