Chapter 12 Descriptions of Parameter SettingsC2000 Plus
12.1-11-16
11-49
Inertia Estimation Filter Time
Default: 3
Settings 0–65535 sec.
This parameter determines the filter time for Pr.11-00 bit1 = 1 inertia estimation.
11-50
APR S-curve Time
Default: 0.300
Settings 0.000–1.000
Only valid when single-point positioning (MIx = 35) or point-to-point positioning confirmation (MIx
= 88) is enabled The longer the Pr.11-50 time, the longer the positioning takes.
This parameter smooths the position command for single-point positioning and point-to-point
positioning control mode, especially the application for the operation of mechanical structure.
When the load inertia increases, the inertia of motor generated during the stop also increases,
further worsens the smoothness of the operation. In this case, increase Pr.11-50 to the elevate
smoothness.
If the multi-function input terminal MIx = 35 (enable single-point positioning) is enabled under the
speed mode, the drive executes single-point positioning according to Pr.11-50 setting. Refer to
the diagram below when Pr.11-50 is set to 1 and 0.3 second respectively.
11-51
Maximum Allowable Position Error
Default: 1000
Settings 0–65535
Define the maximum error between the allowed position command and the actual position
feedback when the drive is in the position control mode.
11-52
Allowable Position Error Range
Default: 10
Settings 0–65535 pulse