
B-65382EN/02 CONFIGURATIONS AND SELECTION 3.LINEAR MOTOR SELECTION FORM
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Linear Motor Selection Form
Enter all items without omission.
Company name Date of entry Year: Month: Day:
Department and name of person in charge Machine type
CNC name FANUC Series Machine name
Axis name
Desired motor specification (model)
Power voltage V
Maximum cable length (between motor and amplifier) m
Effective stroke mm
Direction of travel (horizontal or vertical)
Weight of movable objects (including the workpiece) kg
Type of counterbalance on a vertical axis
Table support (sliding, rolling, and static pressure)
Friction coefficient
Movable part (slider or magnet plate)
Slider arrangement (single, serial, parallel, or symmetrical)
Cooling of motor (water cooling, oil cooling, air cooling, no cooling)
Motor installation size (length × width) mm
CNC least input increment mm
Rapid traverse rate m/min
Acceleration G
Cutting feedrate m/min
Low-speed feeding
Rapid traverse
Cutting thrust
Load weight N
Maximum cutting load
Maximum cutting duty ratio/on time %/min
Rapid traverse positioning frequency count/min
Positioning stroke mm
Duty cycle (including dwell operation)
Draw a chart indicating time-speed-load or time-position-load
relationships (in landscape orientation) for one cycle. If the space
on this form is not enough, draw the chart on another sheet and
attach it to this form.
You can enter the root mean square force (N) for one cycle if you
can obtain it.
Type and model of linear encoder
Signal pitch of linear encoder µm
Rapid traverse acceleration/deceleration time msec
Cutting feed acceleration/deceleration time msec
Positional loop gain sec
-1
Distance required in decelerating to stop mm
Distance required to stop by dynamic braking mm
Remarks and others
NOTE
1. When using a unit other than the above, enter a value with its unit.
2. The above table assumes positioning use. Contact us separately for other use.
3. When this form is not filled completely, FANUC may enter tentative values for calculation. In this case, the selection results by this
form are not guaranteed.
4. When the force required for acceleration/deceleration or the acceleration/deceleration time is calculated, ideal
acceleration/deceleration with a triangle waveform is assumed. Actually, time for servo system delay or stationary stop must be
considered.
The selection results by this form do not guarantee the final performance of the machine.