LinearX LT360 Manuale utente
LT360 Precision Turntable
User Manual
LT360 Precision Turntable
User Manual
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Precision Turntable
User Manual
88
LinearX Systems Inc • 9500 SW Tualatin-Sherwood Rd. • Tualatin, OR 97062-8586 USA
All specifications subject to change without notice.
© 2006 All Rights Reserved.
Printed in the U.S.A.
March-30-2006
Precision Turntable
User Manual
PN: 910-0019
Computer Aided Engineering & Measurement Systems
LT360 Precision Turntable
User Manual
LT360 Precision Turntable
User Manual
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LT360 Precision Turntable
User Manual
© 2006 LINEARX SYSTEMS INC.
All Rights Reserved.
Tel: (503) 612-9565
Fax: (503) 612-9344
Printed in the United States of America.
March 30, 2006.
This document was produced on a Pentium-4 / 2GHz PC with Win2K using
Adobe PageMaker 7.0, Adobe Illustrator 10.0, Adobe PhotoShop 7.0,
MathType 4.0 for mathematics typography, and SnagIt 5.2 for screen captures.
Final masters were produced using an Xerox Docutech image setter. Help files
were composed and compiled using Windows Help Designer 3.1.
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9.3 Calibration Certificate (Example)
LT360 Precision Turntable
User Manual
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License Agreement and Limited Warranty
Carefully read all of the following terms and conditions of this agreement before opening and
using the contents of this package. The opening of this package indicates your acceptance of the
terms and conditions of this license agreement. If you are not willing to accept the terms and
conditions of this agreement, then you should return the entire product, with the package seal
unbroken, to the place of purchase for a full refund of the purchase price.
■Copyright Ownership
Both the program and the documentation are protected under applicable copyright laws. LinearX is the holder of this
copyright. Your right to use the program and the documentation are limited to the terms and conditions described herein.
Use of the software unless pursuant to the terms and conditions of this license, or as otherwise authorized by law, is an
infringement of the copyright.
■Limited Non-Exclusive License
You may: (a) use the enclosed program on a single computer, (b) physically transfer the program from one computer to
another provided that the program is used on only one computer at a time, and that you remove any copies of the program
from the computer from which the program is being transferred, (c) make copies of the program solely for backup or archival
purposes. You must reproduce and include the copyright notice and label any backup copy.
You may not: (a) distribute copies of the program or the documentation to others, (b) lease, rent, grant sublicenses, or other
rights to the program, (c) provide use of the program in a computer service business, network, time-sharing multiple CPU or
multiple users arrangement without the prior written consent of LinearX, (d) translate or otherwise alter the program or
related documentation without the prior written consent of LinearX.
■Terms
Your license to use the program and the documentation will automatically terminate if you fail to comply with the terms of this
agreement. Your license terminates in the event that you receive a license for an updated version of the product that
replaces this product. If a license expiration date is printed on your documentation, or provided through other means such
as a time limited electronic or software key, your license expires on the day as shown in the documentation, or on the day that
the electronic or software key expires. If this license is terminated you agree to destroy all copies of the program and
documentation.
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Power Supply
Power/Type 50W, Universal PFC SMPS
Line Voltage World-Wide 85-265VAC
Line Frequency 50/60Hz
Line Current Sinusoidal, < 10% THD
Switching Freq 150kHz, Spread Spectrum
Standards (TBA, designed to meet)
IEC 60950/61010, UL-1950
CISPR-22, FCC Class-B,
Connector IEC-320 Universal AC Inlet
Acoustic Noise
Broadband 50.4dBspl @ 2M, 1 RPM, ANSI-A Weighted
Spectrum 1/3 Octave density shown below
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LinearX Systems Inc., 9500 SW Tualatin-Sherwood Rd.,
Tualatin, OR 97062-8586 USA, TEL:(503) 612-9565 FAX:(503) 612-9344
WEB: www.linearx.com
Copyright 2006, LinearX Systems Inc. All rights reserved. All other Trademarks are the property of
their respective owners.
■Limited Warranty
LinearX warrants to the original licensee that the disk(s) and or electronic key(s) on which the program is recorded will be
free from defects in materials and workmanship under normal use for a period of ninety (90) days from the date of purchase
as evidenced by a copy of your receipt. Hardware products or components have a warranty of 1 year. If failure of the product
components has resulted from accident, abuse, or misapplication of the product, then LinearX or third party licensors shall
have no responsibility to replace the disk(s) or key(s) under this limited warranty.
This limited warranty and right of replacement is in lieu of, and you hereby waive, any and all other warranties, both ex-
pressed and implied, including but not limited to warranties of merchantability and fitness for a particular purpose. The
liability of LinearX or third party licensors pursuant to this limited warranty shall be limited to the replacement of the defective
disk(s) or key(s), and in no event shall LinearX or third party licensors be liable for incidental, indirect, punitive, or conse-
quential damages, including but not limited to loss of use, loss of profits, loss of data or data being rendered inaccurate, or
losses sustained by third parties even if LinearX or third party licensors have been advised of the possibility of such dam-
ages. This warranty gives you specific legal rights which may vary from state to state. Some states do not allow the limitation
or exclusion of liability for consequential damages, so the above limitation may not apply to you.
In addition to the foregoing, you should recognize that all complex software systems and their documentation contain errors
and omissions. LinearX, its distributors, and dealers shall not be responsible under any circumstances for providing informa-
tion on or corrections to errors and omissions discovered at any time in the product, whether or not they are aware of the
errors or omissions. LinearX does not recommend the use of this product in applications in which errors or omissions could
result in loss of life, injury, or other significant loss.
This license agreement shall be governed by the laws of the state of Oregon and shall inure to the benefit of LinearX, its
successors, administrators, heirs and assigns or third party licensors.
■United States Federal Government Restrictions
If this software is acquired by or on behalf of the U.S. Federal government or its agencies, this provision applies. Use,
duplication, or disclosure of this software is subject to restrictions set forth in the appropriate FAR 52.227-19 and DFAR
252.227-7013 documents, as applicable. The software is "commercial computer software" and is licensed only with "Re-
stricted Rights". Other Federal restrictions may also apply.
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9.2 LT360 Electrical Specifications
Control Panel
Switches (8) Momentary Push Buttons
Display 4 Digit, 7-Segment, 0.56 Inch
Memory Nonvolatile, retention >40 years
LR360 Interface
Connector PS2, MiniDIN-6 Female Jack
USB Interface
Class/Rev Low Speed, 1.5Mbps, USB-1.1
Connector Type-B
RS-232 Interface
Baud Rate 9600 default, 115200 max
Configuration DCE (use straight thru cable)
Connector DB-9 Female
Digital Input
Input Impedance 100k Ω
Pulse Trigger Rising or Falling
Threshold TTL, LVTTL
Hysteresis 0.75V
Pulse Width 10us Min
Connector BNC Jack
Analog Input
Input Impedance 1M Ω
Scale Factor 10mV / Degree
Unipolar Range 0 to +3.600V for 0 to 360°
Bipolar Range -1.800 to +1.800V for -180° to +180°
Driving Source Z 200 ΩMax recommended
Connector BNC Jack
Analog Output
Output Impedance < 1 Ω
Scale Factor 10mV / Degree
Unipolar Range 0 to +3.600V for 0 to 360°
Bipolar Range -1.800 to +1.800V for -180° to +180°
Output Current 5mA Max
Short Duration Unlimited
Connector BNC Jack
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Technical Support
LinearX provides detailed printed manuals and on-line help within the program as the primary
source for user information and assistance regarding the use of this product. If these sources
do not contain the answers to your questions, contact LinearX via any of the following meth-
ods:
Internet Forums: www.linearx.com/forums
Internet Web: www.linearx.com
Fax: (503) 612-9344 Tel: (503) 612-9565
Technical support is free and unlimited at this time, however we reserve the right to charge
for this service in the future as conditions, overhead, and support personnel requirements
dictate.
When contacting us regarding a technical support issue, PLEASE follow these steps to aid
us in understanding and solving your problem:
(1) If your question involves specific details or parameters unique to your project and prob-
lem, please include a copy of your design files with the necessary data so that we can
reproduce your problem. This is only possible if you are communicating via an electronic
means such as Email or uploading files directly to our web site.
(2) If the issue regards error messages from the program, please include an exact descrip-
tion of the error message and/or address information that the program reports.
(3) If there are specific steps involved to reproduce the issue, please note these exact steps
required so that we can reproduce the problem.
Note: A free technical support forum is provided on the LinearX web site at
www.linearx.com/
forums
Generally you can find the quickest answers to your questions using this forum which is
available 24 hours a day 365 days a year.
Technical support hours are: Monday-Friday 9:00AM to 5:00PM Pacific Standard Time.
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Center Through Hole
Diameter 1.5 Inches (38mm)
Platter Dimensions
Height 0.75 Inches (19mm)
Diameter 16.0 Inches (406mm)
Mounting Holes (4) 1/4-20 on 3.0 Inch BCD (76.2mm)
Mounting Holes (8) 1/4-20 on 9.0 Inch BCD (228.6mm)
Mounting Holes (8) 1/4-20 on 15.0 Inch BCD (381.0mm)
Chassis Dimensions
Height 3.3 Inches (84mm)
Width 18.0 Inches (457mm)
Length 18.0 Inches (457mm)
Mounting Holes (8) 1/4-20 on 6.0 Inch BCD (152.4mm)
Mounting Holes (4) 1/4-20 on 12.0 Inch BCD (304.8mm)
Overall Dimensions
Height 4.1 Inches (104mm)
Width 18.0 Inches (457mm)
Length 18.0 Inches (457mm)
Weight 35 lbs (16 kg)
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9.1 LT360 Mechanical Specifications
Main System
Operation Mount in any orientation, Ta 0° to 40°C
Platter Cast & Machined Aluminum A356-T6
Base Cast & Machined Aluminum A356-T6
Bearing 5 Inch (125mm) Sealed Ball Bearing ABEC-1
Hub 4 Inch Diameter, 0.8 Inch Wall
Axial Load 1,000 lbs (900 kg) Max, Bidirectional
Radial Load 500 lbs (230 kg) Max
Drive System Irreversible Worm Drive
Scale Accurate Screen Printed 1 Degree
Chassis 16ga Steel
Drive System
Motor NEMA-23 Stepper Motor
Controller Bipolar, Microstepping, Microprocessor
Direction Either Counterclockwise or Clockwise
Shaft 0.375 Inch Dia, Steel 1040
Worm 0.75 Inch SAE 4340 Hardened Steel
Worm Gear 5.75 Inch SAE 65 Phosphor Bronze
Bearing Sealed Ball Bearings ABEC-3
Torque 49 N•M Standard Model, Programmable
Torque 76 N•M HiTorque Model, Programmable
Velocity 0.01 ... 3.0 RPM, Programmable
Acceleration 5 Acceleration Functions
Resolution 0.003125 Degree
Step Size 0.1 Degree Minimum
Backlash ±0.07 Degree Typical
Origin User Resettable
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1.1 LT360 Safety ............................................................. 11
1.2 TS360 Safety ............................................................. 12
1.3 LT360 Emergency Stop ............................................. 13
2.1 Rubber Feet ............................................................... 15
2.2 Mounting to the LT360 ............................................... 16
2.3 Mounting to the Platter ............................................. 17
2.4 Mounting to the Base .............................................. 18
3.1 AC Power .................................................................. 21
3.2 Control Methods ........................................................... 22
3.3 Computer Interfaces .................................................... 23
3.4 Pulse Input ................................................................. 24
3.5 Analog Input ............................................................... 25
3.6 Analog Output ............................................................ 26
3.7 LR360 Remote ......................................................... 27
Contents
Chapter 1: Safety First !!! 11
Chapter 2: Mounting 15
Chapter 3: Electrical 21
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4.1 Mechanical Load Capability ....................................... 29
4.2 Drive System Lubrication ........................................... 30
5.1 Front Panel Functions ........................................ 33
6.1 Acceleration Functions .............................................. 43
6.2 Velocity Profiles ....................................................... 46
6.3 Actual Accel/Velocity Profiles ................................... 47
6.4 Horizontal Torque Capability ....................................... 52
6.5 Vertical Torque Capability .......................................... 54
7.1 Error Messages ........................................................ 57
Contents
Chapter 4: Mechanical 29
Chapter 5: Front Panel 33
Chapter 6: Acceleration 43
Chapter 7: Error Messages 57
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8.1 LT360 Windows Software ....................................... 65
8.2 Opening an LT360 Link ............................................. 66
8.3 Acceleration Function, Smart Torque ....................... 67
8.4 Motor Home Check .................................................. 68
8.5 Information, Name .................................................. 69
8.6 Step Size, Velocity, Torque ........................................ 70
8.7 Display, Output, Input, Polarity .................................... 71
8.8 Analog Input, Pulse Input, Direction, Trigger ................ 72
8.9 CPU, LDR, USB, Firmware, LT360LIB DLL .................. 73
8.10 Action Buttons ............................................................. 74
8.11 Position Graphic Readouts ....................................... 75
8.12 Calibration Button ........................................................ 76
8.13 Update Button .......................................................... 77
8.14 Test Button .............................................................. 78
Contents
Chapter 8: Application Software 65
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■Test
Clicking this button will open the Test dialog as shown below.
This dialog provides a means to test the LT360 by rotating the platter for a
period of time, number of cycles, etc. It is mainly used by the factory during
product testing and lubrication.
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Chapter 9: Specifications 79
9.1 Mechanical Specifications ........................................ 79
9.2 Electrical Specifications .............................................. 81
9.3 Calibration Certificate ................................................. 83
Contents
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■Update
Clicking this button will open the Update dialog as shown
below. This function will update the firmware for the main 32 bit CPU in
the LT360. The Flash memory will be reprogrammed.
Firmware updates are provided as Hex files with a name such as
Vader_200.hex. If you are provided an update, first locate the file with the
folder Browse button. They will be located in the C:\Program
Files\LT360\Firmware folder. Then click the Program button. Read and
follow the dialog messages that appear.
When the update is completed, the LT360 will reboot and the software
program will close.
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