
CME 2 User Guide Scope Tool
Copley Controls 155
15.2: Function Generator and Profile Tabs
The Function and Profile generators can provide inputs to the different control loops for
tuning and diagnostics purposes without using an external control source.
The Start button starts the function or profile generator. The Stop button stops the
generator and aborts any profiles in progress.
15.2.1: Function Generator Tab
Control loop to which the Excitation will be applied: Current (available in all modes), Velocity
(available in velocity or position mode), or Position (available in position mode only).
Function that will be applied to the control loop selected in the Apply To list box. The choices
vary with the control loop selected:
Sine Wave, Square Wave, Step Forward, Step Forward and
Reverse, and Impulse
Sine Wave, Square Wave, Step Forward, Step Forward and
Reverse
Amplitude of the command. Units vary depending on the value chosen in the
Apply To field.
(Sine Wave and Square Wave only.) Frequency of input command cycle.
(Step Forward, Step Forward and Reverse, and Impulse only.) Duration of each input pulse.
15.2.2: Profile Tab
Relative: Moves axis a specified distance from the starting position.
Absolute: Moves axis to a specific position.
Distance for Relative move.
Target position for Absolute move.
(Relative move only.) When selected, will continuously generate forward and reverse moves
of the distance specified until Stop is pressed.
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