
DeskCNC Controller
is a serial port, dedicated hardware, CNC machine controller.
($100 when purchased with DeskCNC software)
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4-axes of smooth simultaneous motion
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Runs RS-274D standard G-code CNC
programs
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Up to 125,000 steps per second using
step and direction protocol
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Runs from Windows 98 or later, no high
speed processor, special video board requirements
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Supports Cutter compensation with tool
and work offset registers
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Drill Cycles
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Subroutines
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Lathe threading
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Built in probe scanning routines for
surface scanning to cad file
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Automatic tool setting cycle
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Lathe mode with radius or diameter
programming and front or rear tool post.
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4 axis foam cutting using x-y-u-v axes
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Rotary axis with angular commands
simultaneously with linear x-y-z-a.
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E-stop, limit, probe, feed hold and
cycle start circuits
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Simultaneous homing on all 4 axes
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Axis slaving for machines with dual
motors on a single axis
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5v pwm spindle speed control
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CW/CCW, mist, flood, plus 3 additional
aux relay outputs
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MDI ( Manual Data Input)
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Feed and spindle overide sliders
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Jogging of all axes from screen or
keyboard
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Slow, Medium, Fast and Incremental
jogging
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Estimated run time and estimated time
of completion display
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Position Readout
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Home one or all axes
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Homing and tool change scripts
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Soft Home and Verify home from command
or menu
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Reset machine coordinates
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User programmable acceleration curve
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Backlash compensation and metering
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Inch or metric units
System
Flow Chart Other
Connections Diagram Supported
G-codes
TP-100
3D
contact probe with software interface included.
The DeskCNC machine controller includes
probing software. The controller scans a 3D surface with the TP-100
probe, filters, smoothes, and then compensates for the probe tip diameter, before creating a 3D
surface model saved in an .STL file
format. The surface can be
re-machined using the DeskCNC CAM, or the file may be imported into
another Cad-cam system for further processing and combination with other
design data. When not scanning surfaces, the probe can be used as a
precision tool length measurement device with the included base and tool
contact tip.
More
Info
TP100
Tool Setter The TP-100 probe can also be used as a tool
setter. The package includes a flat base and stylus that can be installed
instead of the round shank and ruby tipped stylus. When configured as a
tool setter, the DeskCNC software can measure tool lengths and automatically
record them in the tool offset table.
More
Info

Servo Driver
The SV-500 servo driver is an inexpensive, 5 amp, 30 volt, closed loop servo
driver board. It uses a TTL level quadrature encoder input, to control the
position of a permanent magnet DC servo motor. The input to the driver
board is step and direction signals. The driver control is implemented
through a tuned PID loop. Speeds up to 250,000 steps per second can be
achieved. The driver has a connector to provide inter-axis communication
of fault condition, and they can also be jumpered for full quadrature (4x) or
single slot precision. Specification
Purchase
Link
Servos
vs Steppers
Servo
Motors Globe servo motors are available with or without a
timing belt pulley reduction drive. These motors are custom designed
to match the DeskCNC, SV-500 servo drivers. Manufactured in USA, in
Dothan, Alabama.
Additional
info
CNC
Router IMService manufactures a complete CNC router.
12 x 12 x 4 inch travel with an assembled DeskCNC servo controller.
The machine has a 55,000 steps per inch resolution and travels up to 90
inches per minute.
More Info
Sherline
CNC lathes. IMService is an authorized Sherline
Dealer. We can provide you with a Sherline CNC ready lathe and a
DeskCNC servo Kit or assembled system to match. A lathe threading
kit is also available. Bundled CNC lathes are discounted
approximately 15%. The DeskCNC servo system runs the Sherline
machines at 45 ipm. Lathe resolution is 112500 steps per inch.
Machine
pictures and descriptions Purchase lathes
and system bundles
Sherline
CNC-ready mills and Ultimate machine shop bundles with
tooling and accessories are available. A cnc-ready rotary 4th axis
is also available. Mills and Ultimate machine shop packages are
discounted approximately 15% from list prices when bundled with DeskCNC
systems and servo kits. The DeskCNC servo system runs the Sherline
machines at 45 ipm. Milling machine resolution is 112500 steps per
inch.
Machine
pictures and descriptions Purchase mills
and system bundles
Purchase Ultimate
Machine Shop and system bundles
Pre-Assembled
Servo Systems. IMService has fully assembled
controller systems with a power supply, 2, 3, or 4 pre-wired servo drivers
installed, the DeskCNC controller, motors, cables and a software
license. These systems are sized to power Taig and Sherline CNC
ready mills, Sherline CNC ready lathes, small import lathes, mini and
micro import mills, and desktop CNC routers with up to 1 hp spindles and
30 x 30 table travel. They are also very well suited to 4 axis foam
cutting and 2 axis plasma and laser cutting tables. More
Info
Component kits
with 2, 3, 4, and 6 axis are available for assembly into
custom designed systems. Kits include motors, DeskCNC software and
controller, SV-500 servo drivers, shielded cables, schematics and power
cables. Kit purchase
link
Check out the Benchtop
CNC page too
Spindle
Speed Controller interface board converts DeskCNC PWM
signals to 0-10VDC analog signal. Fully opto-isolated signal with
additional opto-isolated CW and CCW relay output with closure to ground
circuits. Other DeskCNC relay signals are also available with direct
wired terminal connections.
Purchase
Link
Relay
output box rated 110vac 10 amps. Opto-Isolated dual
circuit relay box. Plugs directly in to our System-3 and
interconnects so that in the event of e-stop, power failure, or
disconnection, the 110v circuits are disabled. Utilizes magnetic
relays with snubbers to safely handle surge loads generated by switching
inductive loads such as solenoids and motors.
Purchase
Link
Resistance
Heater controller for commercial hot wire foam cutting
machines. Dual circuit, variable voltage output box rated 115vac 10
amps. One circuit is 0-115vac and the other is 115 vac. Plugs
directly into our System-3A and interconnects so that in the event of
e-stop, power failure, or disconnection, the 110v circuits are
disabled. The heater voltage is controlled by g-code, S commands, on
screen slider, or MDI commands.
Purchase
Link