Optical Series: Feedback Linear Actuator (Legacy)
Optical Series: Feedback Linear Actuator (Legacy)
Description
Recommended Alternative: For new designs requiring feedback, please consider our Super Duty. (Hall Sensor) or FA-PO Series (Potentiometer).
Series Classification: Optical Series (Legacy Feedback) | Application: Synchronized Lifting, Memory Positioning, & Robotics
The Optical Series Feedback Actuator was designed for applications demanding precise positional tracking. Unlike standard actuators, this unit integrates a built-in Optical Sensor that generates single-phase pulses as the shaft moves. This digital feedback signal allows external controllers (like Arduino or PLC) to count pulses and determine the exact position of the actuator stroke.
Equipped with either a 4-slot (35lb model) or 10-hole (200lb/400lb models) encoder disk, this series provides high-resolution feedback. When paired with a control board like the FA-SYNC-X, it enables synchronized movement of 2 to 4 actuators, ensuring they travel at the exact same speed regardless of uneven load distribution.
System Design & Control
Feedback Logic: The optical sensor requires a 5V input and outputs a digital pulse train.
- 35lb Model: ~20 pulses/inch
- 200lb/400lb Models: ~100 pulses/inch
For OEM integration, wiring diagrams, and code examples, please reference our Arduino Synchronous Control Tutorial.
Compatible Accessories (Sold Separately): MB1-P Brackets - MB10 Rod End Bracket - Wireless Remotes - FA-SYNC-X Controller - 12V Power Supplies
Specifications
| Model Series | FA-OS-35-12-(X) | FA-OS-240-12-(X) | FA-OS-400-12-(X) |
| Dynamic Force | 35 lbs | 200 lbs | 400 lbs |
| Static Force (Holding) | 200 lbs | 500 lbs | 800 lbs |
| Speed (No Load) | 2.0" / sec | 0.30" / sec | 0.30" / sec |
| Gear Ratio | 5:1 | 20:1 | 19:1 |
| Duty Cycle | 20% | ||
| IP Rating | IP66 (Dust Tight / Water Jet Resistant) | ||
| Drive Screw | ACME Screw | ||
| Voltage Input | 12V DC | ||
| Max Current Draw | 5 Amps | ||
| Operational Temp | -26°C to 65°C (-15°F to 150°F) | ||
| Limit Switch | Internal (Factory Preset / Non-Adjustable) | ||
| Feedback Type | Optical Sensor (Single Phase Pulse) | ||
| Encoder Resolution | ~20 pulses/inch | ~100 pulses/inch | ~100 pulses/inch |
| Certifications | CE, ROHS | ||
| Compatible Brackets | MB1-P, MB6, MB10 | ||
Technical Drawings



Wiring Diagram

Performance Graph

Product Video
Optical Series Overview
Comparison Video
Optical vs Classic Feedback
Configuration Demo
Column Lift Conversion
3D Model Downloads (.STEP)
35lb and 200lb Force Models
400lb Force Models
Documentation