Command: ramp pressure/force (linear) (42), R ramp pressure/force (linear) (42), E ramp pressure/force (linear) (42) – Delta RMC151 User Manual

Page 811: Ramp pressure/force (linear) (42)

Advertising
background image

8 Command Reference

set because the commanded motion was not completed. Notice that this bit does not

indicate whether the Actual Pressure or Actual Force has reached the Requested

Pressure/Force.
Pressure/Force Target Generator State A and B bits
B

A Description

0

0

Pressure/Force is stopped (done)

0

1

Pressure/Force is increasing

1

0

Reserved

1

1

Pressure/Force is decreasing

8.5.1.5. Command: Ramp Pressure/Force (Linear) (42)

Supported Axes: Pressure or Force Control Axes

Firmware Requirement: 1.50 or newer

See the Commands Overview topic for basic command information and how to issue

commands from PLCs, HMIs, etc.

Command Parameters

# Parameter Description

Range

1 Requested Pressure/Force (Pr or Fr)

any

2 Ramp Time (sec)

≥ 0

Description

This command linearly ramps the Target Pressure or Force to the requested Pressure

or Force in the time specified by the Time for Move parameter. This command will not

put the axis in pressure/force control if it is not already in pressure/force control.
The Pressure/Force can also be ramped with other commands:

Ramp Pressure/Force (Rate) (18)

Ramp Pressure/Force (S-Curve) (41)

For more details, see the pressure/force control or pressure/force limit topics.

Status Bits

At Pressure/Force
When the axis is in Pressure/Force control or Pressure/Force Limit and the Target

Pressure/Force reaches the Requested Pressure/Force and the Actual Pressure/Force

is within the At Pressure/Force Tolerance window from the Target Pressure/Force, the At

Pressure/Force Status bit will be set. This bit indicates that the ramp is complete and the

axis is at the pressure or force.
Pressure/Force Control
The Pressure/Force Control Status bit indicates that the axis is in closed-loop pressure or

force control.
Pressure/Force Limit Enabled
This bit indicates that pressure/force limit is enabled. If an axis is in pressure/force

control, pressure/force limit will not be active. If the axis exits pressure/force control to

open loop or closed-loop position or velocity control, it will enter pressure/force limit if the

Pressure/Force Limit Enabled bit is on.
Pressure/Force Limited

deltamotion.com

791

Advertising
This manual is related to the following products: