Encoder 749147-02 ERN1387.035-2048 Heidenhain

Encoder 749147-02 ERN1387.035-2048 Heidenhain

Model information

• brandHEIDENHAIN, a German brand in the field of industrial measurement and motion control

• seriesERN1387 series (incremental rotary encoder with integrated bearings and stator coupling)

• complete model number：ERN1387.035-2048

• 

• mechanical structure：

• Main body: cylindrical metal shell, diameter about 58mm, length about 45mm

• Shaft end: 9.25mm tapered shaft (1:10 taper), used for seamless connection of servo motor shaft

• Installation surface: with stator coupling, compensating for radial runout and installation errors

• Outgoing method: Radial cable output (standard length 1m), protection level IP64

Product performance

1. measurement accuracy：

• Resolution: 2048 lines per revolution (number of pulses per revolution), higher accuracy can be achieved through subdivision

• Signal quality: Low noise sine/cosine signal, phase difference of 90 °, supports direction determination

• Repetitive positioning accuracy: ± 1 arcsecond, meeting micrometer level motion control requirements

2. dynamic performance：

• Maximum speed: 6000 rpm (continuous operation), can reach up to 10000 rpm in a short period of time

• Response frequency: up to 100 kHz, suitable for high-speed motion control scenarios

• Starting torque: ≤ 0.005 Nm, reduce motor load

  

• Core areas of industrial automation：

• Servo motor: As a built-in encoder, it provides high-precision position and speed feedback and is compatible with mainstream servo systems such as Siemens and Yaskawa

• CNC machine tool: used for spindle and feed axis control, achieving micrometer level machining accuracy

• Industrial robots: Joint motion control to ensure trajectory accuracy and repeat positioning accuracy

• Specialized equipment field：

• Printing Machinery: Precision Control of Overprint, Achieving Accurate Synchronization in High Speed Printing

• Elevator traction machine: speed and position monitoring to ensure smooth and safe operation of the elevatorHEIDENHAIN

• Semiconductor equipment: wafer handling and processing platform positioning, meeting nanometer level precision requirements

• Medical equipment: Rotating parts positioning of CT scanners and MRI equipment

• Standard Packaging List：

• ERN1387.035-2048 encoder body (including 1m cable)

• Install fixing bolts (M10 × 20mm, with anti loosening glue)

• Stator coupling installation kit (including locating pin and fixing clip)

Encoder 749147-02 ERN1387.035-2048 Heidenhain