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Parameters
Description
PiezoMike Enter Window (Phys. Unit)
(0x1F0007A4)
Entrance window of the target position
PiezoMike On Target Delay (Servo Cy-
cles) (0x1F0007AA)
Delay time for output of the on-target signal
PiezoMike Exit Window (Phys. Unit)
(0x1F0007A5)
Exit window of the target position
PiezoMike Single Step Enter Factor
(0x1F0007A7)
Entrance window for linear mode
PiezoMike Single Step Exit Factor
(0x1F0007A8)
Exit window for linear mode
The PiezoMike Tracking Error (Phys. Unit) parameter (0x1F0007A6) and PiezoMike Single
Step Counter Value parameter (0x1F0007A9) are available for compatibility reasons, but are
not evaluated by the E-871.1A1N.
In normal mode (PiezoMike Mode parameter = 0), the motion sequence consisting of linear
and step mode done in closed-loop operation can be configured with the following
parameters:
Parameters
Description
Q-Motion Step Size (Phys. Unit)
(0x1F000700)
Size of the slow individual steps
Serves as criterion for switching between the fol-
lowing phases of the motion sequence:
■
Fast step mode > slow individual steps:
Switching threshold: 4 x parameter value
■
Slow individual steps > linear mode
Switching threshold: Position error < parame-
ter value
Q-Motion Delay (ms) (0x1F000701)
Delay time when switching between two operat-
ing modes (e.g., step mode and linear mode)
Specifies the following:
■
Length of time between the end of the linear
mode in step 1 and the beginning of fast step
mode
■
Length of time between the end of the fast
step mode and the beginning of the slow indi-
vidual steps
■
Length of time between slow individual steps
■
Length of time between the last slow individu-
al step and the beginning of linear mode
Further parameters for configuring the drive mode
Applies to closed-loop and open-loop operation:
■
Q-Motion Upper Supply Voltage (V) (0x1F000000)
■
Q-Motion Lower Supply Voltage (V) (0x1F000100)
■
Q-Motion Forward Current (A) (0x1F000200)
■
Q-Motion Backward Current (A) (0x1F000300)
■
Q-Motion Frequency (Hz) (0x1F000400)
4 PRODUCT DESCRIPTION
PZ285EN
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1/30/2019
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