MRR Series Magnetic Grid Encoder (Circular Ring Type)
- It is composed of a magnetic ring and Readhead, featuring small size, strong anti-interference, high precision, high speed, and high reliability. It enables precise measurement of rotary and linear motions (such as those of high-speed spindles and hollow shafts), ensuring the stability and safety of the equipment.
Features
Specifications
Read Head Specifications
| Model | MRR-H200 / MRR-H500 | Resolution | 1μm、5μm、10μm可选 |
| Positioning Accuracy | ±20μm/m | Repeat Positioning Accuracy | ±3μm/m |
| Housing Material | Zinc/Aluminum Die Casting | Reading Distance | 0.1-1mm / 0.1-1.5mm |
| Cable Jacket | ETFE (Teflon) | Operating Voltage | 5-24V DC |
| Output Signal | Single-ended or Differential | Output Voltage | Single-ended 24 V, Differential 5 V |
| Output Impedance | 0 Ω (load resistance R > 75 Ω) | Current Consumption | ＜25 mA 24V DC ＜50 mA 5V DC |
| Phase | 90±1° | Response Speed | 250 m/min (output proportional to speed) |
| Connection Method | Open wire ends (custom 4–9 pin plug connector available) | ||
| Dimensions |
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Magnetic Ring Specifications
| Model | Outer Diameter (mm) | Inner Diameter (mm) | Width (mm) | Number of Poles | Pole Pitch (mm) | Pole Accuracy (%) | Z-axis Reference | Material |
| ATM-MC-2-51 | 50.9土0.05 | 30土0.02 | 5土0.1 | 80 | 2 | <土1 | Without Z-axis reference | Stainless steel and flexible magnet |
| ATM-MC-2-61 | 61.1土0.05 | 45土0.02 | 10土0.1 | 96 | With Z-axis reference | |||
| ATM-MC-2-72 | 72.6土0.05 | 54土0.03 | 7士0.1 | 114 | ||||
| ATM-MC-2-82 | 81.5土0.05 | 68土0.03 | 7士0.1 | 128 | ||||
| ATM-MC-2-122 | 122.2土0.05 | 106土0.03 | 10土0.1 | 192 | ||||
| ATM-MC-2-204 | 203.7土0.05 | 187土0.03 | 10土0.1 | 320 | ||||
| ATM-MC-2-254 | 254.6土0.05 | 240土0.03 | 5土0.1 | 400 | Without Z-axis reference |
Note: Products are continuously being innovated and their performance is continually enhanced. The technical specifications provided are for reference only.
