Torque View - Emerson Control Techniques FM-4 Reference Manual

Programming module
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FM-4 Programming Module Reference Manual
example, if the motor is running at 50 revs/second and feedhold is activated with 2 seconds specified in the
FeedholdDecelTime parameter, then the motor will actually slow and stop in 2 seconds as measured time (on a time/velocity
profile) goes from 100% to 0%.
Travel Limit Decel
The value entered here is the deceleration ramp that is used when a software or hardware travel limit is hit.

Torque View

The Torque View allows you to edit torque level and limit parameters as well as view real-time torque values when online.
By selecting Torque in the Hierarchy Tree, the Torque View will appear on the right (see Figure 47). The right part of the
window is divided into groups. An explanation of the groups and their functions is provided below.
Figure 47:
Torque View
Settings Group
Torque Level
This parameter sets the activation point for the Torque Level Active source. If set to 100%, the Torque Level Active source
will activate any time the Torque Command reaches or exceeds 100% continuous. This parameter is specified in Torque User
Units.
Limits Group
Torque Limit
This parameter sets the value to which the Torque Command will be limited when the Torque Limit Enable destination is
active. To make the Torque Limit always active, assign the Torque Limit Enable destination to the Initially Active source on
the Assignments view.
Peak Torque
Displays the Peak Torque for the motor drive combination setup in the Setup View.
Online Tab
If online, this view will show the Torque Command, Limited Torque, Foldback RMS, and Shunt Power RMS.
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