Sumitomo Drive Technologies SI-485/J-H User manual

RS-485
MEMOBUS/Modbus
Interface
Inverter SF-520 Option
Technical Manual
Type SI-485/J-H
NOTICE
1. Make sure that this installation manual is
delivered to the end user of inverter unit.
2. Read this manual before installing or
operating the inverter unit, and store it in
a safe place for reference.
No.DM2204E-1Manual
SF-520

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Copyright © 2015 Sumitomo Heavy Industries, Ltd.
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 Sumitomo. No
patent liability is assumed with respect to the use of the
information contained herein. Moreover, because Sumitomo 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 of this
manual. Sumitomo assumes no responsibility for errors or
omissions. Neither is any liability assumed for damages resulting
from the use of the information contained in this publication.

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Contents
1 PREFACE AND SAFETY . . . . . . .4
2 RECEIVING . . . . . . . . . . . . . . . . . .8
3 PRODUCT OVERVIEW . . . . . . . . .9
4 OPTION COMPONENTS. . . . . . .10
5 INSTALLATION PROCEDURE . .13
6 RELATED DRIVE PARAMETERS . . . 20
7 TROUBLESHOOTING. . . . . . . . .23
8 SPECIFICATIONS . . . . . . . . . . . .25
9 WARRANTY . . . . . . . . . . . . . . . .27

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1 Preface and Safety
1 Preface and Safety
◆Applicable Documentation
The following manuals are available for the RS-485 Interface
Option:
Option Unit
SF-520 RS-485 MEMOBUS/Modbus
Interface Option Technical Manual
Read this manual first.
The Technical Manual is packaged with the
RS-485 Interface Option and contains a basic
overview of wiring, settings, functions, and
fault diagnoses.
SF-520

1 Preface and Safety
5
◆Terms
Note: Indicates a supplement or precaution that
does not cause drive damage.
Inverter
SF-520 Series
Operating and
Maintenance
Manual
No. DM2201E
To obtain instruction
manuals for Sumitomo
products access these
sites:
http://
www.cyclo.shi.co.jp/
SF-520 Series
Technical Manual
No. DM2202E
Drive: SF-520 Series
Option: SF-520 RS-485 MEMOBUS/Modbus Interface
SF-520

1 Preface and Safety
6
◆Registered Trademarks
• Company names and product names listed in this manual are
registered trademarks of those companies.
◆Supplemental Safety Information
Read and understand this manual before installing, operating, or
servicing this option unit. The option unit must be installed
according to this manual and local codes.
The following conventions are used to indicate safety messages in
this manual. Failure to heed these messages could result in serious
or possibly even fatal injury or damage to the products or to related
equipment and systems.
DANGER
Indicates a hazardous situation, which, if not avoided, will
result in death or serious injury.
WARNING
Indicates a hazardous situation, which, if not avoided, could
result in death or serious injury.

1 Preface and Safety
7
CAUTION
Indicates a hazardous situation, which, if not avoided, could
result in minor or moderate injury.
NOTICE
Indicates an equipment damage message.

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2 Receiving
2 Receiving
◆Receiving
Confirm the packaging after receiving the RS-485 Interface
Option. If the wrong model is received or the RS-485 Interface
Option does not function properly, contact your supplier.
Components packaged with the option:
• The RS-485 MEMOBUS/Modbus Interface (SI-485/J-H)
• Technical manual
◆Tool Requirements
Use a flat-blade screwdriver with the dimensions below for
installation (See page 14) or removal (See page 15) of the option
cover and RS-485 Interface Option.
Blade width
3.0 mm max.
0.6 mm max.
Blade thickness

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3 Product Overview
3 Product Overview
◆About this product
The RS-485 MEMOBUS/Modbus Interface is used to connect the
drive to a network using the MEMOBUS protocol.
By installing this option unit, the user can operate the drive with a
PLC or some other type of control device.
• Drive operation
• Monitor drive operational status
• Change drive parameter settings

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4 Option Components
4 Option Components
A – DIP Switch
S2
D – Drive
Connector
B–Terminal
Block
E – Connection
Tabs
C–Option
Model
Number
SF-520
A
BC
DE