11 Buffer Memory (Parameters & Monitored Data)
11.1 Positioning Parameters
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FX
3U
-20SSC-H Positioning Block User's Manual
11.1.23 Sudden stop interpolation time constant [BFM #14104, BFM #14304]
Set the time to reach 0 speed from the operation speed at sudden stop (interpolation operation).
(Ver.1.20 or later)
→
For details on the sudden stop interpolation time constant, refer to Section 7.5
POINT
•
The sudden stop interpolation time constant becomes 1 ms when set at 0 ms or less, and becomes 5000
ms when set at 5001 ms or more.
11.1.24 Positioning completion signal output waiting time
[BFM #14106, BFM #14306]
Set the time after positioning is completed until the positioning completion flag turns ON. (Ver.1.20 or later)
→
For details on the positioning completion signal output waiting time, refer to Subsection 7.9.11
POINT
• When the positioning operation time is shorter than a PLC scan, the sequence program can only detect the
positioning completion signal if the positioning completion signal output waiting time is set to a time longer
than the scan time.
• Becomes 5000 ms when set at 5001 ms or more.
• If positioning is completed and an error occurs during the positioning completion signal output waiting time,
the positioning completion signal remains OFF.
• The setting of the positioning completion signal output waiting time is invalid during table operation.
11.1.25 Acceleration time 2 [BFM #14108, BFM #14308]
This parameter sets the time for the operation speed to reach the maximum speed from zero.
The acceleration time except in interpolation operation consists of two types, "acceleration time" and
"acceleration time 2." Use the acceleration/deceleration time change command in operation command 2 to
select which type should be used for actual positioning operation (Ver. 1.30 or later).
→
For the acceleration time, refer to Section 7.2
→
For setting of the acceleration time, refer to Subsection 11.1.8
→
For changeover of the acceleration/deceleration time, refer to Section 7.7
Note
• The acceleration time becomes 1 ms when set at 0 ms or less, and becomes 5000 ms when set at 5001
ms or more.
• Set the time within the range from 64 (greater than 64) to 5000 ms in approximate S-shaped acceleration/
deceleration.
BFM Number
Description
Default
X-axis
Y-axis
BFM #14104
BFM #14304
Setting range: 1 to 5000 ms
K100
BFM Number
Description
Default
X-axis
Y-axis
BFM #14106
BFM #14306
Setting range: 0 to 5000 ms
K0
BFM Number
Description
Default
X-axis
Y-axis
BFM #14108
BFM #14308
Setting range: 1 to 5000 ms
K200