LIGHTEL CW-5000

CW-5000 Coupler Workstation
A Versatile Workstation Platform
for Fiber Processing
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Lightel Technologies Inc
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Overview
The Lightel CW-5000 workstation allows fabricating a wide range of fused fiber optic products, including biconic
fused couplers, fiber tapers, bundles, and various fiber processing. Its optional platform structure and intelligent
automatic control, make this workstation a highly useful machine for fiber-fusion related manufacturing and research.
Hardware and standard features
 High precision motor control, up to 8 motors
 Optional position encoder to maintain required speed or required positioning
 16 bit A/D conversion, monitoring up to 8 channels of optical power
 3-D camera/torch motion mechanism
 Built-in Hydrogen and Oxygen (optional) mass flow controller
 Built-in curing temperature monitor/controller
 Optional Video microscope for advanced applications such as PM fiber orientation, fiber cleanliness checking,
fiber alignment, etc
 Optional internal Oxygen mixer or external Oxygen nozzle
 Wide selection of optional accessories
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Built-in microscope
The CW-5000 contains a compact microscope with
3D motion for feeding, focusing & scanning, ideal
for checking fiber cleanliness, fiber alignment, PM
fiber orientation and other parameters. The 2
megapixel CMOS detector allows capturing of high
resolution images. The software saves captured
images into a designated folder. A digital zooming
function is available when needed.
Epoxy curing temperature Monitor/Controller
The CW-5000 includes a 2-channel curing temperature controlling/monitoring system.
Users can pre-program a defined epoxy curing temperature profile. The built-in
thermocouples and the closed-loop feedback allow a curing control, ensuring an
ideal curing result.
Interchangeable Torch nozzle
A full line of hydrogen torch nozzles are available (from 4mm to 14mm).
They can be easily interchanged by the user.
CW-5000 also offers an external Oxygen diffuser to help achieving a higher
temperature when needed; for example, when fusing multiple fibers or
large-diameter fibers.
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Software Features
 Windows based application, allows users to visually monitor
the real-time evolution of the coupling ratio and insertion loss,
offers an option for automatic manufacturing statistics
 Smart Gas flow control, programmable Hydrogen and/or
Oxygen flow rate setting automatically adjust gas flow rate
during fusion, combined with other programmable parameters
such as pulling speed, scan speed, allows user to precisely
control the fusion temperature. This is a very useful feature
for up-to-date technologies such as fiber tapering, multifiber fusion, etc.
 An optional compact video microscope with 3-D adjustment, allows
fiber checking before or after fusion. The camera’s 3-D motion is
controlled by software and quick keys.
 Dedicated image capturing utility readily saves images to designated
folders
 This highly flexible and programmable software allows users to
program their own process, such as variable pulling speed, variable
scan mode/scan speed, and variable gas flow. This is ideal for new
product development and lab research.
 Intelligent pulling control: Pulling parameters can be automatically adjusted based on the pulling
results.
 Curing temperature monitoring, close-loop feedback and control for thermal epoxy cure
 Save fabrication parameters and specifications by part/model number for easy recall

Database automatically records all measured data and pre-set parameters. This is very important for
process evaluation and manufacturing management (including yield statistics, profit/cost analysis etc.).
Records can be easily retrieved by date, part number or operator number.
 Network-ready remote database and server console software (optional) provide a useful supervisory
tool for production monitoring and reporting.
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Lightel Technologies Inc.
Configurations and applications
The modularized design of the CW-5000 allows the machine highly flexible for different applications.
Six interchangeable platforms can cover most current fused fiber applications. Lightel can design/build
custom workstations based special requirements.
Base Platform
Base Plus (Parallel)
Platform
Rotation Platform
For processing of 1~2 fibers, including 1x2,
2x2 coupler fabrication (using fiber twisting
approach), as well as various single fiber
processing applications
A parallel fixture is added to the Base Platform
to allow coupler fabrications using parallel
fiber approach, configurable for 1x2, 2x2, 1x3.
All functions of the Base model are included
in Base Plus.
A pair of manual rotators is added to the Base
Platform for fiber rotation after fusion (to
improve coupler performance, such as the
WDM coupler channel-isolation, etc.).
All functions of the Base model are included
in Rotation Platform.
PM Platform
Fused Fiber Bundle
Platform
1x4 Platform
A special platform for PM products. It includes
two additional motors for PM fiber orientation
alignment as well as special software control.
Handle up to 7 fibers, ideal for fiber bundle
combiner fabrication. Consult with Lightel
sales representative for more information.
Dedicated workstation to low-cost and high
reliability 1x4 single-fusion couplers. Handles
4 or 5 fibers.
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Lightel Technologies Inc.
CW-5000 Specifications
Overall
Dimensions
21.65”x 16” x 9.65” (550 x 405 x 245mm)
Weight
Approximate 70lb (31.5kg)
Power
100-240V, 50/60hz, 150Watt
Gas
Hydrogen
99.96% purity, minimal pressure before MFC: 20PSI, consumption: 180sccm
Oxygen (Optional)
Consumption: 20-150sccm, depending on applications
MFC
Digital Controlled via RS232, Flow Rate: 0-300SCCM
Motor/Driver
Motion Control Board
PCI Universal, 266Mhz, 32-Bit RISC processor, 6 or 8 Axes
Pulling Motor/Driver
5 Phase, 0.75A/Phase, 125,000 step resolution, 25oz/In holding torque
Torch F/B Motor/Driver
5 Phase, 0.75A/Phase, 5,000 step resolution, Max 18.4oz/in holding torque
Rotation Motor (Optional) 5 Phase, 0.35A/Phase, 5,000 step resolution, Max 12.5oz/in holding torque
Other Motors (Slim)
4 Phase, 0.21A/Phase, 4000 step resolution, Max 7.3oz/in holding Torque
Power Monitor
Photodiode
Diameter 1mm, Responsivity 0.12A/W@800nm, 0.85A/W@1550nm
A/D Conversion
PCI Universal, 16Bit resolution, 16 Channel (8 Ch Differential), +/-10V input
Mechanical
Drive
Lead Screw Drive, Self-Lubricating Super-Nuts
Pulling Stage Travel
Standard Travel Distance: 50mm (Optional 90mm), 0.0127mm/Step
Torch F/B Travel
Standard Travel Distance: 36mm, 0.0318mm/Step
Torch/Microscope Scan
Standard Travel Distance: 23mm, (50mm Optional). 0.16mm/Step
Torch U/D Stage
Standard Travel Distance: 12mm, 0.0318mm/Step
Package F/B Travel
Standard Travel Distance: 23mm, 0.0318mm/Step
Package U/D Stage
Standard Travel Distance: 12mm, 0.0318mm/Step
Microscope
Optical Lenses
Microscope Objective Lenses, 10x, 0.25NA
Sensor
1/3" CMOS Approximate 2 MP
Display
Included PC monitor
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