Machine Controller MP900/MP2000 Series Distributed I/O Module USER'S MANUAL MECHATROLINK System System Overview I/O Allocations Reversible Counter Module with Preset Function Pulse Output Module MECHATROLINK-II Repeater

Copyright © 2000 YASKAWA ELECTRIC CORPORATION All rights reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form, or by any means, mechanical, electronic, photocopying, recording, or otherwise, without the prior written permission of Yaskawa. No patent liability is assumed with respect to the use of the information contained herein. Moreover, because Yaskawa is constantly striving to improve its high-quality products, the information contained in this manual is subject to change without notice. Every precaution has been taken in the preparation...

Please read this manual to ensure correct usage of the MECHATROLINK system. Keep this manual in a safe place for future reference. ■ Basic Terms Unless otherwise specified, the following definitions are used: • MECHATROLINK : Generic term for Motion Network MECHATROLINK-I and MECHATROLINK-II • PC : Programmable Logic Controller • MPE720: The Programming Device Software or a Programming Device (i.e., a personal computer) running the Programming Device Software ■ Manual Configuration Read the chapters of this manual as required by the purpose.

■ Visual Aids The following aids are used to indicate certain types of information for easier reference. Indicates important information that should be memorized. Indicates supplemental information. Indicates application examples. Describes technical terms that are difficult to understand, or appear in the text without an explanation being given. ■ Indication of Reverse Signals In this manual, the names of reverse signals (ones that are valid when low) are written with a forward slash (/) before the signal name, as shown in the following example: • S-ON　 • P-CON

The following conventions are used to indicate precautions in this manual. Failure to heed precautions provided in this manual can result in serious or possibly even fatal injury or damage to the products or to related equipment

Safety Precautions The following precautions are for checking products on delivery, storage, transportation, installation, wiring, operation, maintenance, inspection, and disposal. These precautions are important and must be observed. WARNING • Before starting operation in combination with the machine, ensure that an emergency stop procedure has been provided and is working correctly. There is a risk of injury. • Do not touch anything inside the MECHATROLINK devices. There is a risk of electrical shock. • Always keep the front cover attached when power is being supplied. There is a risk of electrical...

A CAUTION • Do not store or install the Machine Controller in the following locations. There is a risk of fire, electrical shock, or device damage. • Direct sunlight • Ambient temperature exceeds the storage or operating conditions • Ambient humidity exceeds the storage or operating conditions • Rapid changes in temperature or locations subject to condensation • Corrosive or flammable gas • Excessive dust, dirt, salt, or metallic powder • Water, oil, or chemicals • Vibration or shock • Do not overload the Machine Controller during transportation. There is a risk of injury or an accident. • If...

A CAUTION • Check the wiring to be sure it has been performed correctly. There is a risk of motor run-away, injury, or an accident. • Always use a power supply of the specified voltage. There is a risk of burning. • In places with poor power supply conditions, take all steps necessary to ensure that the input power supply is within the specified voltage range. There is a risk of device damage. • Install breakers and other safety measures to provide protection against shorts in external wiring. There is a risk of fire. • Provide sufficient shielding when using the Machine Controller in the following...

CAUTION Connect a fuse appropriate for the load specifications in series with the load. There is a risk of fire, damage to the load equipment, or damage to the output circuits if there is a load short-circuit or overload. Do not change the DIP switch settings while a Digital I/O Module is operating. New settings on the Digital I/O Module’s DIP switch become effective as soon as they are changed. Change the DIP switch settings only when the Module’s main external power supply (24 VDC) is OFF. Changing the Module’s DIP switch settings during operation may cause the Module to malfunction.

Observe the following general precautions to ensure safe application. • The products shown in illustrations in this manual are sometimes shown without covers or protective guards. Always replace the cover or protective guard as specified first, and then operate the products in accordance with the manual. • The drawings presented in this manual are typical examples and may not match the product you received. • If the manual must be ordered due to loss or damage, inform your nearest Yaskawa representative or one of the offices listed on the back of this manual

Warranty (1) Details of Warranty ■ Warranty Period The warranty period for a product that was purchased (hereinafter called “delivered product”) is one year from the time of delivery to the location specified by the customer or 18 months from the time of shipment from the Yaskawa factory, whichever is sooner. ■ Warranty Scope Yaskawa shall replace or repair a defective product free of charge if a defect attributable to Yaskawa occurs during the warranty period above. This warranty does not cover defects caused by the delivered product reaching the end of its service life and replacement of parts...

(3) Suitability for Use 1. It is the customer’s responsibility to confirm conformity with any standards, codes, or regulations that apply if the Yaskawa product is used in combination with any other products. 2. The customer must confirm that the Yaskawa product is suitable for the systems, machines, and equipment used by the customer. 3. Consult with Yaskawa to determine whether use in the following applications is acceptable. If use in the application is acceptable, use the product with extra allowance in ratings and specifications, and provide safety measures to minimize hazards in the event...