Italsensor TTMW58 - Hollow Shaft Magnetic Encoder
TTMW580 – TTMW581 – TTMW582
Magnetic incremental encoder. – Hollow shaft.
Low-cost magnetic incremental encoder for generic industrial application.
Body diameter (mm) 58
Mechanical assembly through slot or antirotation springs (available in different versions)
Diameter shaft hollow (mm) 6, 8, 9.52, 10, 11, 12, 12.7, 14, 15 (depth 18)
Resolution (PPR) max 2048
Interface LD, LD2, PP2
MECHANICAL SPECIFICATIONS
Dimensions: see drawings
Shaft hollow: stainless steel AISI 303
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 200 kHz
Sinchronous index output: on channel A, A&B
Supply current without load: 60 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) with integrated magnetic shield
ENVIRONMENTAL SPECIFICATIONS
Operating temperature range: -10°C ÷ +70°C (Vcc = 5/28), 105° (only 5 V ed on demand)
Storage temperature range: -30°C ÷ +105°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>TTMW580, TTMW581, TTMW582 Encoders - FAQ</title> <style> body { font-family: Arial, sans-serif; background-color: #f4f4f4; padding: 20px; } .faq-container { max-width: 800px; margin: auto; background: white; padding: 20px; border-radius: 8px; box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1); } h2 { text-align: center; color: #333; } .faq-item { margin-bottom: 10px; } .faq-question { background-color: #0073e6; color: white; padding: 15px; border: none; width: 100%; text-align: left; cursor: pointer; font-size: 18px; border-radius: 5px; outline: none; transition: 0.4s; } .faq-question:hover { background-color: #005bb5; } .faq-answer { display: none; padding: 15px; background-color: #fff; border-left: 3px solid #0073e6; border-radius: 5px; margin-top: 5px; } </style> </head> <body> <div class="faq-container"> <h2>TTMW580, TTMW581, TTMW582 Magnetic Incremental Encoders - FAQ</h2> <div class="faq-item"> <button class="faq-question">What are the TTMW580, TTMW581, and TTMW582 Magnetic Incremental Encoders?</button> <div class="faq-answer"> <p>The **TTMW580**, **TTMW581**, and **TTMW582** are low-cost magnetic incremental encoders designed for general industrial applications. They feature a 58 mm diameter body and offer hollow shaft options ranging from 6 mm to 15 mm in diameter. These encoders provide a maximum resolution of 2048 pulses per revolution (PPR) and support interfaces such as LD, LD2, and PP2.</p> </div> </div> <div class="faq-item"> <button class="faq-question">What are the mechanical specifications of these encoders?</button> <div class="faq-answer"> <p>Key mechanical specifications include:</p> <ul> <li>**Shaft Material**: Stainless steel AISI 303</li> <li>**Shaft Loading**: Axial 40N; Radial 60N</li> <li>**Continuous Rotation Speed**: Up to 6000 RPM</li> <li>**Starting Torque at 25°C**: 0.025 Nm</li> <li>**Moment of Inertia**: 40 g·cm²</li> <li>**Bearing Life**: Minimum of 5 x 10? revolutions</li> <li>**Weight**: Approximately 0.25 kg</li> </ul> </div> </div> <div class="faq-item"> <button class="faq-question">What are the electrical specifications?</button> <div class="faq-answer"> <p>Electrical specifications include:</p> <ul> <li>**Output Frequency**: Up to 200 kHz</li> <li>**Synchronous Index Output**: On channel A, A&B</li> <li>**Supply Current Without Load**: Maximum of 60 mA</li> <li>**Protection**: Short circuit protection (only for outputs LD2 and PP2) and protection against inversion of polarity (except 5V DC)</li> </ul> </div> </div> <div class="faq-item"> <button class="faq-question">What materials are used in the construction of these encoders?</button> <div class="faq-answer"> <p>The encoders are constructed with:</p> <ul> <li>**Flange**: Aluminum S11</li> <li>**Housing**: Polyamide 6 (PA6) with integrated magnetic shield</li> </ul> </div> </div> <div class="faq-item"> <button class="faq-question">What are the environmental specifications?</button> <div class="faq-answer"> <p>Environmental specifications include:</p> <ul> <li>**Operating Temperature Range**: -10°C to +70°C (for Vcc = 5/28V), up to 105°C (only 5V and on demand)</li> <li>**Storage Temperature Range**: -30°C to +105°C</li> <li>**Relative Humidity**: 98% RH without condensing</li> <li>**Vibrations**: 10 g (from 10 up to 2000 Hz)</li> <li>**Shock**: 20 g (for 11 ms)</li> </ul> </div> </div> </div> <script> document.querySelectorAll(".faq-question").forEach(button => { button.addEventListener("click", function() { const answer = this.nextElementSibling; const isOpen = answer.style.display === "block"; // Close all answers document.querySelectorAll(".faq-answer").forEach(ans => ans.style.display = "none"); // Remove active class from all questions document.querySelectorAll(".faq-question").forEach(btn => btn.classList.remove("active")); // Toggle the clicked question if (!isOpen) { answer.style.display = "block"; this.classList.add("active"); } }); }); </script> </body> </html>



