6
Functions
58
Festo – GDCP-CMMP-M3-FW-EN – 1203NH
6.7
Additional functions
6.7.1
Encoder emulation
The output [X11] of the motor controller can simulate an encoder that can be used by another device as
an input signal.
The output [X11] is active even if the function has not been activated in the FCT.
In the FCT, the following configurations can be made.
Option
Description
Encoder Data
Number of lines
Number or lines (increments) per revolution.
Track A and track B are offset by 90°. As a result, the connected incre-
mental input can increase the resolution with a fourfold evaluation. The
result is, the number of increments per revolution is increased by the
factor 4.
Offset Angle
Additive correction value in the range from -180° to +180° for
electronic adjustment of the zero position.
Options
Disable track A,B
The incremental signals are not output (“encoders standing still”).
Suppress zero pulse
The emulated incremental encoder does not output a zero pulse.
Inverse rotation polarity
The phase position of tracks A and B is rotated by 180° (right rotation
field -> left rotation field)
Encoder output
Position virtual master
Only for activated cam disc function with virtual master.
Actual position
–
With cam disc function: actual value of slave position.
–
Without cam disc function: actual position of the motor controller.
Setpoint value position
–
With cam disc function: setpoint position of the slave.
–
Without cam disc function: setpoint position of the motor
controller.
Tab. 6.22 Configuration of the encoder emulation
Содержание CMMP-AS-***-M3 Series
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