NSK Megatorque PS Series User Manual

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1. Introduction
 This is the operation manual of the Megatorque Motor System with EDC Driver Unit. Please
refer to “2.4. Standard Combination List” for the applicable Megatorque Motor System.
 Before operating the Megatorque Motor System for the first time, this manual should be read
thoroughly.
 We describe the standard PS series Motors only in “2.5. Motor Specifications.” If your Motor is
not one of these, please refer to the attached specification document.
1.1. Notes to Users
1.1.1. Notes for Safety
 For your safety, you should read this manual thoroughly and understand the contents before
operating the Megatorque Motor System.
 The following notices are added to give particular emphasis on the safety precautions in this
manual.
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Danger : A matter that might cause serious injuries.
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Warning : A matter that might result in injuries.
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Caution : A matter that might result in the breakdown of equipment into which the
Motor is installed or the break down of the mechanism surrounding the
Motor.
1.1.2. Precautions for Use
 Pay special attention to the following when installing, checking and troubleshooting the
Megatorque Motor System.
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Caution : When making a combination of a Motor and a Driver Unit, confirm that
their specifications for Motor size and maximum Motor torque match
each other.
• This is because the Driver Unit holds the unique parameter settings for a
matching Motor.
• Refer to “2.4.Standard Combination List” for the combination.
• Make sure that the reference numbers on each identification plate of a Motor
and a Driver Unit indicate the same coding for Motor size, Motor maximum
torque and position sensor.
• If the reference numbers are not matched, the Motor may lose its accuracy and
emit noise, and furthermore, it may not move or lose its control.
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Caution : Do not cut the Cable Set, or do not hook it up to other cable.
• The modification of the Cable Set may worsen the Motor and Driver Unit
performances, typically positioning accuracy and repeatability of the resolver.
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Caution : Never disassemble the Motor because it has been precisely assembled
and tuned.
• If disassembled, it may cause abnormalities such as deterioration in rigidity
and positioning accuracy, and generation of noise.

NSK Megatorque PS Series Specifications

General

Brand	NSK
Model	Megatorque PS Series
Category	Engine
Language	English