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5. PARAMETERS
Classifi-
cation
No. Symbol Name and Function
Initial
Value
Unit
Setting
Range
25 LPF Low-pass filter/adaptive vibration suppression control
Used to select the low-pass filter and adaptive vibration suppression
control. (Refer to Chapter 7.)
0
Low-pass filter selection
0: Valid (Automatic adjustment)
1: Invalid
When you choose "valid",
2 (1 GD2 setting 0.1)
VG2 setting 10
bandwidth filter is set automatically.
Adaptive vibration suppression control selection
0: Invalid
1: Valid
Machine resonance frequency is always detected
and the filter is generated in response to resonance to
suppress machine vibration.
2: Held
The characteristics of the filter generated so far are
held, and detection of machine resonance is stopped.
Adaptive vibration suppression control sensitivity
selection
Used to select the sensitivity of machine resonance
detection.
0: Normal
1: Large sensitivity
[H
z]
0000 Refer to
name
and
function
column.
Adjustment DRU parameters
26 For manufacturer setting
Do not change this value by any means.
0
27 0
28 0
29
For manufacturer setting
Do not change this value by any means.
0001
30 ZSP Zero speed
Used to set the output range of the zero speed (ZSP).
50 r/min 0
to
10000
31 ERZ Error excessive alarm level
Used to set the output range of the error excessive alarm.
80 0.1rev 0
to
1000
Expansion DRU parameters
32 OP5 Optional function 5
Used to select PI-PID control switch-over.
PI-PID control switch over selection
0: PI control is always valid.
1: Droop-based switching is valid in position
control mode (refer to DRU parameter No. 34).
2: PID control is always valid.
0 00
0000 Refer to
name
and
function
column.