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Southwestern Industries, Inc.
TRAK
EMX Knee, Bed Mill & ProtoTRAK
EMX CNC Retrofit Safety, Programming, Operating & Care Manual
Test port
Used by the factory for testing only.
Grd
(Ground)
We recommend that you ground the ProtoTRAK display to an earth ground such as a
cold water pipe.
A/C Inlet
To plug in the incoming 110v power. The on/off switch is located directly below this
inlet.
3.2.3 Servo Motors/Amplifiers
The ProtoTRAK EMX servomotor and amplifier have been combined into a single
integrated package on each axis. The motors are rated 280 in-oz. maximum continuous
torque that is sufficient for the heaviest cuts.
3.2.4 The Z Scale
In order to have the Z axis digital readout, it is necessary to have the optional Z-axis scale.
The Z readout may be activated or deactivated with Special Code 15. This is standard on our
DPMEX2 machine.
3.2.5 Ballscrews
Precision ballscrews are installed in the table and saddle to ensure smooth traverse and
positive control for manual and CNC machining.