1. What Is the Delem DA-66T?

The DA-66T is Delem's 2D graphical DA-Touch modular press brake control. It is designed for high-end press brake applications that need graphical programming, advanced machine integration, and scalable control architecture.

The controller offers 2D graphical touchscreen programming with automatic bend-sequence calculation and collision detection.

Delem also describes full 3D machine setup with multiple tool stations, giving operators realistic feedback about product feasibility and handling.

The DA-66T is built for demanding press brake applications where machine builders may need advanced backgauges, sensor systems, supports, deflection compensation, tandem functionality, or additional I/O and axes.

The controller's modularity comes from compatibility with Delem Modusys, allowing machine functionality to scale according to the application.

For operators, the DA-66T combines a visual programming environment with detailed machine representation and production guidance.

2. DA-66T Features and Technical Specifications

Delem's current DA-66T technical data lists a 17-inch high-brightness TFT with 1280 × 1024 resolution, 16-bit color, full infrared touchscreen control, LED backlighting, 1 GB memory capacity, and 256 MB of product and tool memory.

The controller includes 3D graphics acceleration, standard Windows networking, an integrated OEM panel, USB flash memory, and Profile-TL offline software.

Standard functional highlights include 2D graphical touchscreen programming, Delem Modusys compatibility, USB/peripheral interfacing, user-specific application support, and sensor-bending and correction interfacing.

Delem lists options including part-support control, X1-X2 angle programming, barcode reader interfacing, protractor interfacing, frame-deflection compensation, sheet-thickness measurement and compensation, TandemLink, and a second HSB Modusys bus.

The actual machine functions available to the operator depend on the hardware and software configuration chosen by the press brake manufacturer.

3. Why Choose the DA-66T?

The DA-66T is well suited to manufacturers that need more machine integration than compact DA-50Touch controllers can typically provide.

Its 2D graphical programming workflow is efficient for many sheet metal components while automatic bend-sequence calculation reduces setup planning.

Full 3D machine setup with multiple tool stations helps operators understand whether a programmed part is practical to manufacture with the installed tools and machine geometry.

Modusys compatibility allows the control to work with sophisticated axis packages and additional machine functions.

Sensor-bending and correction interfacing can support advanced angle-control solutions where compatible hardware is installed.

For shops using premium press brakes but preferring straightforward 2D product programming, the DA-66T offers a strong balance between graphical usability and machine flexibility.

4. Delem Modusys and Modular Machine Control

Modusys is Delem's modular architecture for scaling press brake axes, I/O, and machine interfaces.

A high-end press brake may need more than Y1, Y2, X, and R. It may include lateral backgauge axes, independent gauge movement, supports, sensors, or custom machine functions.

Modusys gives machine builders a framework for adding these capabilities according to the application.

Delem also provides options for a second HSB Modusys bus when additional expansion is required.

For the machine buyer, the important point is that a DA-66T can be integrated into very different machines. The controller model alone does not tell you how many axes or options are installed.

Always request a complete machine axis list and option specification from the supplier.

5. Hardware and Machine Integration

The DA-66T uses a 17-inch industrial touchscreen with an integrated OEM panel for machine-specific functions.

The OEM panel can contain switches or controls defined by the press brake manufacturer, so the exact physical interface can differ between machines.

The controller communicates with backgauge drives, hydraulic valves, encoders, sensors, I/O modules, crowning systems, and other machine hardware.

An alarm displayed on the DA-66T can therefore originate from a machine component rather than from the controller hardware itself.

Electrical cabinet cooling should be maintained carefully because heat can reduce the life of drives and electronic components.

Internal repairs, drive tuning, hydraulic synchronization, Modusys configuration, and safety-system work should only be performed by trained service personnel.

6. User Interface and Touch Navigation

The DA-66T uses Delem's touchscreen navigation to move directly between programming and production.

Functions are placed close to where they are used, reducing unnecessary navigation and making the workflow easier to learn.

The interface can display product geometry, tooling, machine setup, bend sequence, axes, corrections, and production information.

Before running a product, verify the active program, material, tooling, current bend step, axis state, and machine-ready condition.

Read alarm messages before resetting them and record the exact wording if service support may be needed.

Because OEM functions can be integrated into the controller, two DA-66T machines from different manufacturers may not have identical screen layouts.

7. Startup and Axis Referencing

Inspect the working area before startup and remove loose objects, measuring equipment, and unused material from the bending zone.

Follow the machine builder's approved startup sequence. This generally includes machine power-up, controller boot, emergency-stop release when safe, drive or hydraulic enable, safety checks, and axis referencing.

Referencing establishes a known physical position for the axes. Do not bypass a required reference procedure.

Machines with advanced backgauges, supports, or sensors may require several subsystems to reach ready status before production.

Before running a stored product, verify the drawing revision, actual material, thickness, tooling, adapters, and machine setup.

Run and measure a controlled first piece before releasing the full batch.

8. How to Program the Delem DA-66T

Begin with the approved drawing and verify material grade, actual thickness, bend angles, flange dimensions, inside radius requirements, and tolerances.

Create or select the product using a clear naming convention that makes the part and revision easy to identify.

Program the product graphically in 2D and verify each flange and bend relationship against the drawing.

Select the actual material, punch, die, adapters, and tool stations installed on the machine.

Use automatic bend-sequence calculation to prepare a practical production order.

Review the proposed sequence for handling, surface protection, part weight, and real shop ergonomics.

Use the 3D machine setup to review tooling and machine clearance before production.

Perform a measured first bend, apply controlled corrections, and save the proven program for repeat work.

9. Automatic Bend-Sequence Calculation

Automatic bend-sequence calculation reduces the amount of manual planning required for multi-bend products.

A bend order can be mathematically possible but physically impractical because a previous flange blocks a later bend.

The DA-66T can calculate a sequence using the programmed part, tools, and machine information.

The calculated result should still be reviewed by an experienced operator or process engineer.

Part weight, handling, surface protection, tool-station location, and operator ergonomics may justify changing the calculated sequence.

If a sequence is changed manually, verify feasibility again before production.

10. Collision Detection and Full 3D Machine Setup

The DA-66T uses graphical programming together with collision detection and a full 3D machine setup.

This allows operators to receive realistic feedback on whether the part can be produced with the selected tools and machine arrangement.

Collision checks are especially useful for return flanges, deep boxes, channels, gooseneck tooling, and products that must be rotated between bends.

Simulation depends on accurate digital information. Incorrect tool geometry, machine dimensions, adapters, or product data can make the simulated setup differ from reality.

Always verify physical clearances before the first bend.

Collision detection is a powerful planning aid but does not replace the machine's dedicated safety system or operator awareness.

11. Multiple Tool Stations

The DA-66T supports full 3D machine setup with multiple tool stations.

Multiple stations allow different tool combinations to remain installed across the press brake for different bend operations.

This can reduce setup time when a product requires more than one punch or die profile.

The digital station layout should match the physical machine, including tool position, segment length, adapters, punches, and dies.

Operators should also consider workpiece handling between stations, particularly on large or heavy parts.

Standardized tooling stations can provide significant productivity benefits in high-mix fabrication.

12. Tool Library: Punches, Dies and Adapters

The tool library stores the tooling geometry used during programming and machine setup.

Punch information can include height, angle, tip radius, profile, and segmentation.

Die data should represent the actual V-opening, height, angle, and shape.

The V-opening affects required bending force, natural inside radius, minimum flange, and surface pressure.

Adapters that change the overall tool height or clearance should also be represented accurately.

Use tool names that correspond to physical labels so operators can match the controller library to the real tool rack quickly.

13. Material Library, Thickness and Springback

Even advanced press brake controls depend on realistic material data.

Mild steel, stainless steel, aluminum, and high-strength materials can behave differently at the same nominal thickness.

Stainless steel usually requires more force and shows greater springback than mild steel.

Aluminum behavior varies strongly by alloy and temper.

Springback is elastic recovery after bending force is removed. It depends on strength, thickness, radius, tooling, and bending method.

Delem lists sheet-thickness measurement and compensation as an option for the DA-66T. Where fitted, it can help manage incoming sheet variation.

Build material records around the grades your shop actually uses rather than relying only on generic material names.

14. Axes and Backgauge Programming

The DA-66T can be integrated into sophisticated multi-axis press brakes, so the exact axis configuration varies by machine.

Y1 and Y2 typically control the synchronized ram sides. Auxiliary axes may control backgauge depth, height, lateral position, independent finger movement, supports, or other functions.

Delem lists X1-X2 angle programming as an optional backgauge feature.

Modusys allows the machine builder to scale the axis and I/O architecture according to the application.

Always verify which physical axes are included in the machine quotation.

When diagnosing dimensional problems, determine whether the error is stable or random. Stable error can point to programming or calibration; random error often points to physical gauging or mechanical play.

15. Crowning and Frame-Deflection Compensation

Long bends can suffer angle variation because the press brake frame and tooling deflect under load.

Crowning compensates for this deflection to improve angle consistency along the workpiece.

Delem lists advanced frame-deflection compensation as an option for the DA-66T.

If both ends are correct but the center is too open, crowning or deflection compensation is a logical area to inspect.

If the entire bend is equally open or closed, a general angle correction may be more appropriate.

Measure the angle at several positions before changing compensation settings.

16. Sensor Bending and Correction

Delem lists sensor-bending and correction interfacing as a standard DA-66T capability.

A compatible sensor system can provide bending feedback so the machine can apply corrections based on measured conditions.

This can reduce trial bending and help compensate for material variation.

Delem also lists protractor interfacing and sheet-thickness measurement and compensation as optional aids.

The actual function depends on the sensor hardware and machine integration.

Ask the press brake supplier exactly which angle-measurement or correction system is included if this capability is important to your application.

17. Production Mode and Operator Guidance

After programming and setup are complete, the DA-66T provides visual information to guide production.

Operators should confirm the correct part orientation, tool station, bend step, and backgauge contact before each operation.

Before cycle start, verify the product revision, material, thickness, tooling, corrections, and machine-ready state.

Measure the first pieces and define an in-process inspection frequency for longer production runs.

If correction values drift during production, investigate material, tool condition, machine temperature, sensor status, and setup rather than continuously increasing correction.

Consistent handling and gauging remain essential even on an advanced CNC press brake.

18. USB, Networking and Optional Integrations

The DA-66T includes standard Windows networking and USB flash memory support.

Networking can connect the machine with offline programming and engineering workflows.

Companies should maintain program revision control and restrict access appropriately.

Delem lists barcode reader interfacing as an option for program selection.

TandemLink is available for suitable tandem applications, and a second HSB Modusys bus can support further expansion.

Use a reliable USB device for backups and keep at least one additional backup outside the machine.

19. Profile-TL and Profile-T Offline Programming

Delem lists Profile-TL as the offline software associated with the DA-66T.

The broader Profile-T family is designed for offline programming and simulation in a workflow similar to Delem DA-Touch controls.

Profile-T supports graphical product programming, bend-sequence generation, feasibility studies, production preparation, automatic bend-sequence calculation, collision detection, networking, machine-setup preparation, and production-time calculation.

Delem also lists DXF tool and product import and 3D CAD product import in the appropriate Profile-T versions.

Offline preparation can improve machine availability by moving programming work away from the press brake.

The offline machine and tooling data should match the real machine accurately, and revision control should be used when transferring programs.

20. Preventive Maintenance

Keep the touchscreen clean and protect it from metal dust, oil, and abrasive contamination.

Inspect the press brake regularly for hydraulic leaks, unusual noise, damaged tooling, backgauge issues, and safety-system problems.

Maintain electrical cabinet filters, fans, lubrication systems, hydraulic oil, and filters according to the machine manufacturer's instructions.

Back up production programs and tooling data on a regular schedule.

Inspect tooling and clamping surfaces because tool wear can change bending results.

Do not make random service-level changes to Modusys, drives, hydraulics, sensor settings, or safety functions.

21. DA-66T Troubleshooting Guide

Start troubleshooting with a precise description of the problem. Record the exact alarm, machine mode, active program, axes, and what happened immediately before the fault.

If the machine will not start, check emergency stops, safety functions, ready state, hydraulic or drive readiness, active alarms, and reference status.

If the bend sequence looks wrong, verify product geometry, tool data, station layout, machine setup, and manual sequence changes.

If a collision warning appears, stop and inspect the bend order, tooling, adapters, stations, workpiece orientation, and machine clearance.

If a dimensional error is stable, check programmed values and calibration. If it is random, inspect physical gauging, handling, and mechanical play.

If bend angle is wrong, verify actual material, thickness, tooling, correction, sensor data, and crowning.

High-end machines can have complex interactions between axes, sensors, I/O, and hydraulic systems, so avoid random service-parameter changes.

22. DA-66T vs DA-66S vs DA-69T

The DA-66T is the 2D graphical DA-Touch modular control with a 17-inch display.

The DA-66S is the newer DA-60S 2D graphical front-end CNC with a 24-inch Full HD display and updated hardware platform.

The DA-69T is the 3D graphical DA-Touch counterpart for users who need 3D product programming.

All three can be used on sophisticated high-end press brakes, but they differ in display platform, product-programming method, and generation.

For existing machines, controller compatibility and retrofit requirements matter. For new machines, compare the entire press brake configuration rather than the controller alone.

For more detail, read the YRS Industrial DA-58TX guide, DA-66S guide, and DA-69T guide.

23. Who Should Choose the DA-66T?

The DA-66T remains a capable choice for high-end press brakes that use Delem's DA-Touch modular platform and 2D graphical product programming.

It is suitable for complex machine configurations where Modusys, sensor bending, multiple tool stations, and advanced backgauges are valuable.

For new machine purchases, buyers may also compare the newer DA-66S platform.

If true 3D product programming is required, the DA-69T or DA-69S should be considered.

For less complex press brakes, the DA-58T or DA-58TX may provide sufficient functionality at lower cost.

Always evaluate the controller together with machine frame, axes, crowning, backgauge, tooling, sensors, safety equipment, and after-sales service.

24. Frequently Asked Questions About the Delem DA-66T

What is the Delem DA-66T?

The DA-66T is a high-end 2D graphical modular press brake control in Delem's DA-Touch / DA-60 series family.

What size screen does the DA-66T have?

Delem lists a 17-inch high-brightness TFT with 1280 × 1024 resolution.

Does the DA-66T support 3D product programming?

No. Product programming is 2D graphical, while the controller supports a full 3D machine setup with multiple tool stations.

Does the DA-66T calculate bend sequences automatically?

Yes. Delem describes automatic bend-sequence calculation as part of its 2D programming workflow.

Does it support collision detection?

Yes. Collision detection is included in the graphical workflow.

Does it support multiple tool stations?

Yes. Delem specifically describes full 3D machine setup with multiple tool stations.

What is Modusys?

Modusys is Delem's modular system for scalable axes, I/O, and machine interfacing.

Does the DA-66T support sensor bending?

Yes. Sensor bending and correction interfacing is listed as a standard feature.

Does it support thickness measurement?

Delem lists sheet-thickness measurement and compensation as an option.

Does it support frame-deflection compensation?

Yes. Frame-deflection compensation is listed as an option.

Can it control part supports?

Part-support control is listed as an option.

Can it use X1-X2 programming?

Delem lists X1-X2 angle programming as an optional backgauge function.

Can it use a barcode reader?

Barcode reader interfacing is listed as an option.

Does it support TandemLink?

Yes. TandemLink is listed as an option.

Does it support networking?

Yes. Standard Windows networking is included.

Does it support USB?

Yes. USB flash memory support is standard.

What offline software is used with the DA-66T?

Delem lists Profile-TL.

Can Profile-T import DXF?

Yes. Delem lists DXF product and tool import in Profile-T.

Can Profile-T import 3D CAD?

The Profile-T family includes 3D CAD import in the Profile-T3D version.

Is the DA-66T suitable for beginners?

The interface is graphical and user-friendly, but machines using the DA-66T can be complex and require proper press brake training.

Why does my DA-66T screen differ from another machine?

OEM functions, axis configuration, options, software version, and Modusys integration can change the interface.

Can collision detection prevent every collision?

No. It depends on accurate product, machine, and tool data and does not replace physical setup verification.

Why is my bend angle wrong?

Check actual material thickness, tooling, springback, correction, sensor feedback, and crowning.

Why is my flange dimension wrong?

Check the backgauge target, calibration, finger alignment, and workpiece contact.

Why does the center angle differ from the ends?

Crowning, frame deflection, tooling, alignment, and material variation are common causes.

What should I do when an alarm appears?

Read and record the exact alarm before resetting it and note the machine state and preceding action.

Why should I avoid random parameter changes?

DA-66T machines can have complex interactions between axes, sensors, Modusys modules, and hydraulics.

How often should I back up programs?

Use a regular backup schedule and back up again after important program or configuration changes.

What is the difference between DA-66T and DA-66S?

DA-66T is the earlier 17-inch DA-Touch platform; DA-66S is the newer 24-inch Full HD DA-60S 2D platform.

What is the difference between DA-66T and DA-69T?

DA-66T uses 2D product programming, while DA-69T supports 2D and 3D product programming.

Where can I download the DA-66T user manual?

Use the manual download button in this guide to open the English DA-66T PDF manual.

25. Download the Delem DA-66T User Manual

If you need the English DA-66T user manual while using this practical guide, download the PDF below.

Download Delem DA-66T User Manual (PDF)

26. Related Delem Controller Guides

• Delem DA-53T Complete Guide
• Delem DA-53TX Complete Guide
• Delem DA-58T Complete Guide
• Delem DA-58TX Complete Guide
• Delem DA-66S Complete Guide
• Delem DA-69T Complete Guide
• Delem DA-69S Complete Guide

27. Contact YRS Industrial

Need help selecting a CNC press brake, choosing a Delem controller, configuring axes, or selecting tooling? Contact YRS Industrial.

For a press brake recommendation, send us your material type, maximum thickness, maximum bending length, typical drawings, preferred controller, required axes, and destination country or port.

Official Technical References

This article is independent educational content prepared by YRS Industrial. For the latest official DA-66T specifications and Delem software information, consult Delem directly.

• Delem DA-66T Official Product Page
• Delem Profile-T Offline Software