Description
Key Technical Specifications
- Model Number: IK340
- Manufacturer: HEIDENHAIN
- Series: IK Series Angle Encoders
- Product Type: Optical Rotary Angle Encoder
- Measurement Principle: Photoelectric Scanning
- Output Signal: Sine/Cosine or Square Wave
- Accuracy Class: High-Precision (Arc Seconds)
- Mechanical Interface: Hollow Shaft / Solid Shaft
- Protection Rating: IP64 / IP67 (Environment Dependent)
- Electrical Connection: Radial / Axial Connector
- Operating Temperature: -20°C to +70°C
Functional Role & Application Analysis
The HEIDENHAIN IK340 is a high-precision optical angle encoder designed for demanding motion control and positioning applications. It converts precise angular position into electrical signals, providing closed-loop feedback to servo drives and CNC controllers. This encoder solves the critical need for accurate rotary positioning, speed feedback, and repeatability in automated machinery.
Typical use cases include:
- CNC Machine Tools: Providing high-resolution rotary feedback for spindle positioning, rotary tables, and C-axis milling operations.
- Semiconductor Manufacturing: Enabling nanometer-level precision in wafer handling, lithography stages, and robotic wafer transfer arms.
- Medical Equipment: Delivering reliable angular position data in CT scanners, MRI systems, and surgical robotics where absolute accuracy is critical.
Our Quality Standard & Testing Process
We understand that the cost of an unreliable encoder is far greater than its purchase price. We have established a rigorous, multi-stage testing process to ensure every HEIDENHAIN IK340 we ship is 100% functional and meets original specifications.
- Visual & Component Inspection: All units undergo professional cleaning and optical inspection to ensure no contamination on the glass scale, no physical damage, and intact connector pins.
- Signal Quality Test: The encoder is mounted on a precision test fixture and rotated to verify sine/cosine signal amplitude, phase shift, and interpolation accuracy against HEIDENHAIN tolerances.
- Mechanical Runout Check: We measure shaft runout and bearing smoothness to confirm no mechanical binding or excessive vibration during rotation.
- Warranty Backing: Only parts that pass all diagnostic tests are approved for shipment and backed by our full 12-month warranty.
HEIDENHAIN IK340
Compatibility & Migration Paths
To ensure this HEIDENHAIN IK340 is 100% compatible with your system, you must check these key compatibility points. Failure to verify this is a common project risk.
- ID Number Verification: HEIDENHAIN encoders are identified by ID.NR. (e.g., ID.NR.274873-02). You must confirm the exact ID number matches your original unit. Different IDs indicate different signal types, resolutions, or mechanical interfaces.
- Mechanical Dimensions: Verify the shaft diameter, bore size, mounting flange pattern, and overall length. Even within the IK340 family, mechanical variants differ significantly.
- Electrical Interface: Confirm your drive accepts the output signal type (1 Vpp sine/cosine vs. TTL square wave) and connector pinout. Mismatched signals will cause drive faults.
- Get Expert Help: Unsure about your system? Contact our technical team today for a free compatibility check.
