Keyence FU-57TZ Series Miniature Optic Sensor Fiber Unit
Manufacturer: Keyence
Condition: In stock
Product Type: Fiber Unit
Payment: T/T, Western Union
Weight: 300g
Shipping port: Xiamen
Warranty: 12 months
Estimate delivery times: 12-26 days (International), 3-6 days (United States).
Return within 30 days of purchase. Duties & taxes are non-refundable.
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Global PLC Spare HUB's Insight
Global PLC Spare HUB Review: Precision micro-detection demands exceptional optical stability. Automation engineers rely on the FU-57TZ fiber unit for tight-space optical sensing. During a recent semiconductor component sorting upgrade, this Keyence sensor maintained flawless micro-object detection inside cramped robotic end-effector arms.
Technical Specifications & Performance Parameters
| Sensor Parameter | Technical Metric |
|---|---|
| Brand & Model | Keyence FU-57TZ Fiber Optic Sensor |
| Optical Axis & Beam | ø0.5 mm standard target, side beam emitting direction |
| Fiber Construction | 1 m free-cut length, ø1.0 mm diameter with Tough-Flex sheath |
| Bending Capability | Ultra-tight minimum bend radius of R2 mm (0.079") |
| Detection Limit | Capable of detecting microscopic objects down to 0.005 mm |
| Environmental Limits | -40 to +50 °C operating temperature range, approx. 5 g weight |
Mechanical Installation & Cutting Protocol
- Route the Tough-Flex fiber cable carefully through dynamic machine joints, keeping bends above the R2 mm limit.
- Use the dedicated fiber cutter tool to achieve a clean, flat 90-degree cross-section if length shortening is required.
- Insert the trimmed fiber ends fully into the digital amplifier lock mechanism until firmly seated.
- Secure the side-emitting sensor head using appropriate miniature mounting brackets to prevent optical drift.
Built-In Diagnostic Capabilities
- Monitor received light intensity values directly on the companion digital fiber amplifier screen.
- Track margin levels during runtime to detect dust accumulation or lens contamination early.
- Evaluate beam stability using high-speed response indicators to spot erratic part passages.
Target Devices & Application Scenarios
- Micro-electronic component packaging, chip tray presence verification, and wire bonding cells.
- High-speed pharmaceutical blister packing lines tracking tiny medical capsules.
- Precision mechanical assembly jigs requiring side-view optical sensing in confined gaps.
Warranty & Express Logistics Services
- Backed by a dependable 12-month operational performance warranty.
- Guaranteed worldwide order dispatch within 24 to 48 hours.
- Reliable express delivery options available via FedEx, UPS, and DHL.
Engineering FAQ & Buying Guidance
Q: How do I select the right fiber optic cable when routing through high-flex machinery?
A: Choose tough-flex models like the FU-57TZ because standard glass or plastic fibers fracture easily under constant robotic articulation.
Q: Can I shorten the 1-meter fiber unit length on-site during installation?
A: Yes, the fiber is free-cut style, but you must use a precision fiber cutter blade to ensure a clear optical transmission surface.
Q: What causes sudden signal drops when using side-emitting fiber heads?
A: Dust buildup on the optical tip or mechanical shifting of the mounting bracket usually misaligns the side-emitting beam axis.
Q: Why does my amplifier display low received light intensity after setup?
A: Check if the fiber core was cut at an angle or improperly seated inside the amplifier latch mechanism.
Q: Is this sensor suitable for extremely cold industrial freezing environments?
A: Yes, it features an operating temperature threshold extending down to -40 °C for specialized cold-room applications.
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Q: Are these parts 100% original and new?
A: Yes. Every component is guaranteed to be 100% original, brand-new, and factory-sealed. We also provide a 12-month comprehensive warranty for your peace of mind.
Q: How fast is the shipping to my country?
A: For in-stock items, we offer same-day dispatch. International express shipping (DHL/FedEx/UPS) typically delivers within 3–5 business days worldwide.
Q: Can I get a formal quotation with shipping costs?
A: Absolutely. Our sales team is ready to provide a detailed Proforma Invoice (PI) including the most competitive shipping rates for your location.
Q: Do you offer discounts for bulk orders?
A: We provide volume-based pricing for large projects or multiple-item orders. Please contact us to get our Best Price Guarantee.
12-Month Comprehensive Warranty
Every part supplied by Global PLC Spare Hub is covered by a 12-month warranty from the date of invoice.
- Coverage: Functional defects and hardware failures under normal operating conditions.
- Commitment: We provide immediate repair, replacement, or a full refund for any verified defective components to minimize your operational downtime.
Returns & Exchange Policy
We offer a 30-day return policy to ensure you receive the exact part your system requires.
- Eligibility: Returns are accepted for uninstalled items in their original, factory-sealed packaging.
- RMA Process: Please contact our support team to obtain a Return Merchandise Authorization (RMA) number before shipping.
- Fast Processing: Refunds or exchanges are processed within 3–5 business days after the returned item passes our technical inspection.
Need Technical Assistance?Not sure if this part is compatible with your system? [Consult our Engineers] before purchasing to ensure 100% compatibility.



