The most complete digital readout system in the machine tool marketplace, the DRO300 has full part program capability, 99 tool offsets and multiple DRO displays along with standard input/output capability and edgefinder probe support all on an easy to read 7-inch color display. Designed and manufactured in the USA, ACU-RITE readouts are the first choice for machine tool builders and users alike.
Milling Specific Features
- Bolt hole pattern calculations with graphics (full and partial circles/linear patterns)
- Centerline calculation enables you to establish work piece zero and midpoints
- Edge finder/touch probe input
- I/O (option)
Turning Specific Features
- Lock axis feature
- Instant radius/diameter conversion
- Taper Calculator
- CSS (option)
Specifications
Application: Milling, turning, grinding, boring and general purpose
Axes: 2, 3, and 4 from A to Z and Z0
Encoder inputs: TTL
Display step:
- Adjustable, max. 7 digits
- Linear axis: 1 mm to 0.0001 mm
- Angular axis: 1° to 0.001° (00° 00′ 01”)
Display:
- 3 Axes (DRO303) or 4 Axes (DRO404)
- 7-inch color widescreen (15:9)
- Resolution 800 x 480 pixels for Position Values, Dialog Messages, Input and Graphic Functions
Status display:
- Tool
- Reference point
- Operating function
- Feed rate
- ABS/INC
- mm/inch
- Stopwatch
Axis display: Standard
Common Functions:
- Multiple Display Views – DRO1, DRO2 & DRO3
- Program Storage
- Advanced Skew Compensation
- Job Clock / Stop Watch
- Feed Rate Display
- Multiple Language Support
- Absolute/Incremental
- Near-Zero Warning with Graphics
- Help function
- 99 Tool Offsets/Diameter
- Preset and Zero Reset
- 4 Function Calculator/Trig Calculator
- Instant Inch/mm Conversion
- Position-Trac™ Home Reference System
- Linear/non-linear compensation up to ±9,999 ppm
Turning Specific Functions:
- Lock Axis Feature establish tool offsets with the tool under load, resulting in reduced tool deflection
- Instant radius / diameter conversion
- Taper calculator, Vectoring
- INCLUDES Thread Assist simplify cutting metric threads on lathes with English leadscrews
Milling Specific Functions:
- Bolt-hole Pattern Calculations with Graphics (full and partial circles/linear patterns)
- Centerline Calculation establish workpiece zero and midpoints
- Edge finder/touch probe input
Cycles: Oblique line, circular arcs; only for milling, drilling, boring: circular and linear hole patterns
Error compensation:
- Axis error: Linear and nonlinear over up to 200 points
- Backlash compensation: for compensation of reversal error
Data interface: USB 2.0 type C
- For Output of Parameters to a USB Stick or PC
- For Input of Parameters, Remote Control of Keys and Commands
Switching I/O:
- Input for Edge Finder (with switching signal or contact triggering)
- Further input/outputs over the IOB 49 external input/output unit
Options:
- CSS (Constant surface speed), I/O (Input/Output)
- Multiple Scale Coupling Box
- Electronic Edgefinder
- Single-Position Tilting Base, Multiposition Holder, Mounting Frame, Protective Cover
- IB2X (allows input of 2 additional axis)
Electrical Requirements: AC 100 V to 240 V (±10 %), 50 Hz to 60 Hz (±5 %), ≤ 33 W
Operating temperature: 0° to 45º C (32º to 113º F)
Protection EN60529: IP 40 (IP 54 front panel)
Weight: ~1.9 kg
Documentation
Product Manual
Product Brochure
