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7 AUXILIARY AND APPLIED FUNCTIONS
7.7 Pressure Control
Outline of pressure control
Pressure control
Pressure control for feed/dwell is available.
The load cell pressure can be monitored with the optional data monitor function. (The load cell pressure is used for feedback
for pressure control in the servo amplifier)
Change speed switching point
In the feed operation, the setting of switching points that are before the current value are skipped.
Stop at speed zero setting
When in feed/dwell operation and a switching point is set to speed 0, a deceleration stop from that point is made.
Ex.
When "V4=0", a deceleration stop from S4 is made.
Precautions for when backlash compensation is conducted on a pressure control axis
Determining rotation direction at the command level is difficult. Therefore the real current value and the feed current value at
the time of changing to position control mode may be displaced by the maximum backlash compensation amount.
(Displacement does not accumulate)
S1
Speed
V0
V1
V3
V4
V2
S2
Current value
S3
S4
S5
*: Positioning is performed for sections.
S1
Speed
V0
V1
V3
V2
S2
S3
S4
V4
S5
S6
Summary of Contents for MELSEC iQ-R16MTCPU
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