Description
The Estic TNA1-TU01-SH is a precision tightening controller module designed for high-performance industrial nutrunners and robotic assembly systems. Used extensively in automotive and high-precision electronic manufacturing, this controller manages the torque, angle, and rotation speed of the tool with extreme accuracy. By utilizing advanced feedback loops and real-time monitoring, it ensures that every threaded fastener meets strict quality and safety specifications, significantly reducing assembly defects and providing detailed traceability for industrial quality control standards.
Technical Specifications and Datasheet
- Manufacturer: Estic Corporation
- Model Designation: TNA1-TU01-SH
- Product Type: Tightening Control Module / Nutrunner Controller
- Dimensions: 18.0 cm x 12.0 cm x 8.0 cm (7.09 in x 4.72 in x 3.15 in)
- Weight: 0.85 kg (1.87 lbs)
- Country of Origin: Japan
- Control Modes: Constant Torque, Torque/Angle Monitoring, Snug Torque Detection
- Connectivity: Dedicated industrial fieldbus interface (e.g., CC-Link, Profibus, or Ethernet/IP depending on revision)
- Input Power: 24 VDC (Control logic), AC supply for motor drive stages
- Diagnostic Features: Real-time torque/angle curve analysis and cycle completion status
- Environmental Limits: Operating temperature 0°C to +45°C (32°F to 113°F)
Estic TNA1-TU01-SH
Estic TNA1-TU01-SH
Estic TNA1-TU01-SH
Application Fields
The Estic TNA1-TU01-SH is the standard for precision fastening in high-speed manufacturing:
- Automotive Assembly: Tightening critical engine components, suspension bolts, and chassis fasteners to exact specifications.
- Robotic Assembly Lines: Providing high-speed torque feedback to end-of-arm robotic nutrunner tools for continuous, multi-station operations.
- Consumer Electronics: Managing delicate thread-engagement processes for high-value components, ensuring protection against stripping or cross-threading.
- Aerospace Manufacturing: Maintaining strict documentable compliance for fastener tension in structural assembly.
Product User Instructions
- Physical Installation: Mount the controller securely on a DIN rail within a vibration-dampened electrical enclosure. Ensure the nutrunner motor cable is routed away from high-noise power lines to prevent signal distortion in the tool’s encoder data.
- Tool Calibration: Prior to the production shift, perform a “Zero-Point” calibration using an external torque transducer or tester to ensure the controller’s baseline matches the physical tool performance.
- Configuration: Connect a PC to the controller via the maintenance port. Use Estic’s proprietary software to input the “Target Torque” and “Target Angle” parameters, setting high/low alert thresholds for the assembly process.
- Diagnostic Monitoring: Observe the front-panel LEDs during operation. A green LED generally indicates “Cycle OK,” while a red LED or error code suggests a “Tightening NOK” (Not OK) condition, such as cross-threading, torque-not-reached, or angle-out-of-range faults.
Frequently Asked Questions (Q&A)
Q1: What is the benefit of the “SH” variant of this controller? A1: The “SH” designation typically denotes a specialized high-speed processing version, enabling faster sampling rates for torque/angle data. This is critical for high-speed assembly lines where sub-millisecond reaction times are required to prevent damage.
Q2: Can I use this controller with third-party nutrunner tools? A2: No. Estic controllers are tightly integrated with the electrical characteristics and motor encoders of Estic nutrunners. Using incompatible tools will lead to communication errors and potential damage to the drive stage of the controller.
Q3: What causes a “Torque Monitor Error” on this module? A3: This error usually occurs when the detected torque curve does not match the pre-configured target range. It can be triggered by a faulty tool motor, a stripped thread, or an incorrect “snug torque” threshold setting in the programming software.
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