Plc Axis Control; Outline; Specifications; Basic Specifications - Mitsubishi Electric MELDAS C6 Programming Manual

12. PLC Axis Control

12.1 Outline

This function allows an independent axis to be controlled with commands from the PLC, separately
from the NC control axis.

12.2 Specifications

12.2.1 Basic Specifications

Item
No. of control axes
Simultaneous control
axes
Command unit
Feedrate
Movement commands Incremental value commands from the current position.
Operation modes
Acceleration/
deceleration
Backlash
compensation
Stroke end
Soft limit
Rotation axis
commands
Inch/mm changeover
Position detector
12. PLC Axis Control
12.1 Outline
Max. 7 axes
The PLC control axis is controlled independently of the NC control axis.
Simultaneous start of multiple PLC axes is possible.
Min. command unit 0.001mm (0.0001 inch)
0.0001mm (0.00001 inch)
(Same command unit as the NC control axis.)
(Min. command unit 0.001mm)
Rapid traverse 0 to 1000000 mm/min. (0 to 100000 inch/min.)
Cutting feed 0 to 1000000 mm/min. (0 to 100000 inch/min.)
(Min. command unit 0.0001mm)
Rapid traverse 0 to 100000 mm/min. (0 to 10000 inch/min.)
Cutting feed 0 to 100000 mm/min. (0 to 10000 inch/min.)
Absolute value commands of the machine coordinate system.
0~±99999999 (0.001mm/0.0001inch)
Rapid traverse, cutting feed
Jog feed (+), (-)
Reference point return feed (+), (-)
Handle feed
Rapid traverse, Jog feed
Reference point return feed
Exponential function acceleration/
Cutting feed
exponential function deceleration
Handle feed } Step
Provided
Not provided
Provided
Provided
Absolute value commands
･･･････
Incremental commands
Not provided
Command to match the feedback unit.
Encoder (absolute position detection also possible)
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Details
Linear acceleration/linear deceleration
････
Rotation amount within one rotation.
(Rotates the remainder divided by 360°.)
Rotates the commanded rotation amount.