Chapter 4 Parameter Functions
|
HES Series
4-15
Bottom Pressure
Control Mode
VF FOCPG
FOCPM
Factory setting: 1.0
Settings 0.0~100.0%
Sets the lowest pressure; 100% corresponds to Pr.00-08.
In general, bottom pressure at a certain degree must be reserved to ensure that there is oil inside the oil
pipelines. This way, the oil cylinder action will not be delayed when a pressure/flow command starts.
Pressure Relief Speed
Control Mode
VF FOCPG
FOCPM
Factory setting: 25
Settings 0~100%
Sets the highest speed of pressure relief; 100% corresponds to Pr.01-02.
Pressure Command Rising Slope
Pressure Command Descending Slope
Control Mode
VF FOCPG
FOCPM
Factory setting: 100
Settings 0~1000ms
Applies slope processing to pressure commands to relieve machine vibration.
The lead-time to increase pressure from 0 to maximum pressure (Pr.00-08).
Pressure
com mand given
to controller
Pressure
command after
driver processing
00-29
00-30
Time
Flow Command Rising Slope
Flow Command Descending Slope
Control Mode
VF FOCPG
FOCPM
Factory setting: 80
Settings 0~1000ms
Applies slope processing to flow commands to relieve machine vibration.
The lead-time to increase flow from 0 to maximum flow (Pr.01-02).
00-31
00-32
Time
Flow command
given to
controller
Flow command
after driver
processing
Valve Open Delay Time
Control Mode
VF FOCPG
FOCPM
Factory setting: 0
Settings 0~200ms
When the pressure and flow commands rise at the same time from system standby status, flow output
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