Download DatasheetItalsensor TSW58 - Blind Shaft Encoder
TSW580 – TSW581 Italsensor hollow shaft encoder
Optical incremental encoder – blind shaft
Low cost incremental encoder for generic industrial application, with a standard size of 58 mm and a lot of connection interface is the best choice for the final user for the maximum free on the mechanical design (shaft diameter is user changeable by using our reducing bushing) and electrical interfacing (universal power supply from 5 to 30 V
Body diameter (mm): 58
Mechanical assembly with antirotational spring
Blind shaft diameter(mm) 6,8,9.52,10,11,12,12.7,14,15 (reducing bushing except 15 mm)
Shaft depth (mm) max 18
Resolution (PPR) max 5000
Protection class (EN60529) up to K5
Interface LD2, PP2
MECHANICAL SPECIFICATIONS
Dimensions: see drawings
Shaft: stainless steel
Shaft loading: axial 40N; radial 60N
Shaft Rotation Speed: 6000 RPM continuous
Starting torque a 25° C: 0,025 Nm
Moment of inertia: 40g cm²
Bearings life: 5 x 10^9 revolutions (minimum)
Weight: ~ 0,25 kg
ELECTRICAL SPECIFICATIONS
Output frequency: up to 300 kHz
Sinchronous index output: on channel A default; B or A+B Optional
Supply current without load: 150 mA max
Protection: short circuit protection (only output LD2 and PP2) against inversion of polarity (except 5Vcc)
MATERIALS
Flange: aluminium S11
Housing: Polyamid 6 (PA6)
ENVIRONMENTAL SPECIFICATIONS
Operating temperature range: -10°C ÷ +70°C
Storage temperature range: -30°C ÷ +85°C
Relative humidity: 98% RH without condensing
Vibrations: 10 g (from 10 up to 2.000 Hz)
Schock: 20 g (for 11 ms)
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>FAQ - TSW580 & TSW581 Hollow Shaft Encoder</title> <style> body { font-family: Arial, sans-serif; margin: 20px; padding: 20px; background-color: #f9f9f9; } .faq-container { max-width: 800px; margin: auto; } .faq-question { background-color: #0073e6; color: white; padding: 15px; margin: 5px 0; border: none; width: 100%; text-align: left; cursor: pointer; font-size: 18px; border-radius: 5px; } .faq-answer { display: none; padding: 15px; background-color: white; border-left: 3px solid #0073e6; border-radius: 5px; margin-bottom: 5px; } </style> </head> <body> <div class="faq-container"> <h2>Frequently Asked Questions</h2> <button class="faq-question">What is the TSW580 & TSW581 Hollow Shaft Encoder?</button> <div class="faq-answer"> <p>The **TSW580 & TSW581** are **low-cost optical incremental encoders** designed for **industrial applications**. They feature a **standard 58mm body diameter** and provide **flexible shaft and electrical interfacing options**.</p> </div> <button class="faq-question">What shaft sizes are available?</button> <div class="faq-answer"> <p>The encoder supports a wide range of **shaft diameters**, configurable using **reducing bushings**:</p> <ul> <li>6mm, 8mm, 9.52mm, 10mm, 11mm, 12mm, 12.7mm, 14mm, 15mm</li> </ul> </div> <button class="faq-question">What is the maximum resolution?</button> <div class="faq-answer"> <p>The encoder supports a **maximum resolution of 5000 PPR (Pulses Per Revolution)**.</p> </div> <button class="faq-question">What are the voltage supply options?</button> <div class="faq-answer"> <p>The encoder operates within three voltage ranges:</p> <ul> <li>5V</li> <li>5 - 28V</li> <li>11 - 30V</li> </ul> </div> <button class="faq-question">What interface options are available?</button> <div class="faq-answer"> <p>The TSW580 & TSW581 encoders support the following output interfaces:</p> <ul> <li>LD2 (Line Driver)</li> <li>PP2 (Push-Pull)</li> </ul> </div> <button class="faq-question">What are the key mechanical specifications?</button> <div class="faq-answer"> <ul> <li>**Body Diameter:** 58mm</li> <li>**Shaft Material:** Stainless steel</li> <li>**Max Shaft Rotation Speed:** 6,000 RPM (continuous)</li> <li>**Shaft Loading:** Axial: 40N, Radial: 60N</li> <li>**Starting Torque at 25°C:** 0.025 Nm</li> <li>**Moment of Inertia:** 40 g cm²</li> <li>**Bearings Life:** Minimum **5 × 10? revolutions**</li> <li>**Weight:** ~0.25 kg</li> </ul> </div> <button class="faq-question">What is the maximum output frequency?</button> <div class="faq-answer"> <p>The encoder supports an **output frequency of up to 300 kHz**.</p> </div> <button class="faq-question">Does this encoder have protection features?</button> <div class="faq-answer"> <ul> <li>**Short-circuit protection** (only for LD2 and PP2 outputs)</li> <li>**Polarity inversion protection** (except at 5V DC)</li> </ul> </div> <button class="faq-question">What materials are used for the housing and flange?</button> <div class="faq-answer"> <ul> <li>**Flange:** Aluminium S11</li> <li>**Housing:** Polyamide 6 (PA6)</li> </ul> </div> <button class="faq-question">What is the operating temperature range?</button> <div class="faq-answer"> <p>The encoder operates in a **temperature range of -10°C to +70°C** and can be stored safely between **-30°C to +85°C**.</p> </div> <button class="faq-question">How resistant is the encoder to vibration and shock?</button> <div class="faq-answer"> <ul> <li>**Vibration Resistance:** Up to **10g** (10 - 2000 Hz)</li> <li>**Shock Resistance:** Up to **20g** (for 11 ms)</li> </ul> </div> </div> <script> document.querySelectorAll(".faq-question").forEach(button => { button.addEventListener("click", function() { this.nextElementSibling.style.display = this.nextElementSibling.style.display === "block" ? "none" : "block"; }); }); </script> </body> </html>