Sumitomo Drive Technologies AI-V3/J-H User manual

Potentiometer
Inverter SF-520 Option
Technical Manual
Type AI-V3/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.
SF-520
Min Max
No.DM2205E-1Manual

2
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.

3
Contents
1 PREFACE AND SAFETY . . . . . . .4
2 RECEIVING . . . . . . . . . . . . . . . . . .8
3 PRODUCT OVERVIEW . . . . . . . . .9
4 OPTION COMPONENTS. . . . . . .10
5 INSTALLATION PROCEDURE. .11
6 OPERATING INSTRUCTIONS. . . . . .14
7 RELATED DRIVE PARAMETERS .15
8 TROUBLESHOOTING. . . . . . . . .16
9 OPTION SPECIFICATIONS . . . .17
10 WARRANTY . . . . . . . . . . . . . . .18

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

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 Potentiometer Option
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 Potentiometer Option. If
the wrong model is received or the Potentiometer Option does not
function properly, contact your supplier.
Components packaged with the option:
• The Potentiometer Option (AI-V3/J-H)
• Technical Manual
◆Tool Requirements
Use a flat-blade screwdriver with the dimensions below for
installation or removal of the option cover and Potentiometer
Option.
Blade width
3.0 mm max.
0.6 mm max.
Blade thickness

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3 Product Overview
3 Product Overview
◆About Product
The Potentiometer Option allows the user to adjust the frequency
reference by rotating a potentiometer dial. Turning the
potentiometer changes the frequency reference making it easier to
adjust the motor speed.

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4 Option Components
4 Option Components
◆Dimensions
The installed option adds 21 mm (0.83 in) to the total depth of the
drive.
A – Potentiometer
Dial C–Drive Connector
B – Option Model
Number D – Connection Tabs
SF-520
Min Max
A
B
D
C
6 (0.24)
15 (0.60) mm (in)

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5 Installation Procedure
5 Installation Procedure
◆Section Safety
DANGER
Electrical Shock Hazard
Disconnect all power to the drive, before servicing.
Failure to comply will result in death or serious injury.
Wait at least one minute after all indicators are off. The drive
has internal capacitors that remain charged even after the option
is disconnected. The drive charge LED will extinguish when
the DC bus voltage is below 50Vdc. Measure drive DC bus
voltage to confirm safe level.
NOTICE
Damage to Equipment
Properly connect the connectors.
Failure to comply may prevent proper operation and possibly
damage equipment.

5 Installation Procedure
12
◆Attaching the Option
1. Insert a flat-blade screwdriver into the
opening as shown in the diagram below to
remove the option cover from the drive.
2. Insert the connector on the back of the
option into the CN5 port on the drive, and
click it into place.
NOTICE: Damage to equipment. Makenecessary parameter
adjustments after installing the Potentiometer Option. Failing
to follow these installation instructions may damage the
drive.
Connection tabs
Tab
CN5 port
Flat-blade
screwdriver

5 Installation Procedure
13
◆Removing the option interface
1. Insert a flat-blade screwdriver into the
small opening between the drive and the
option. Gently apply pressure to the
connection tabs to disconnect the option
as shown.
Underside of
option
Flat-blade
screwdriver

14
6 Operating Instructions
6 Operating Instructions
◆Using the Option
1. Assign the frequency reference source for the
drive to the potentiometer. Set drive parameter
(b1-01=03 ).
2. Adjust the frequency reference by turning the
potentiometer dial.
NOTICE: Damage to equipment. Use caution when setting
the frequency reference by adjusting the potentiometer dial
slowly. Sudden changes to the frequency reference can
damage the drive and connected machinery.

15
7 Related Drive Parameters
7 Related Drive Parameters
No. Name Description Default
b1-01 Frequency Reference
Selection 1
Selects the frequency
reference input source.
00 : Operator - Digital preset
speed d1-01 to d1-17.
01 : Terminals - Analog input
terminal A1.
02 : MEMOBUS/Modbus
communications
03 : Option Potentiometer
01
H3-13 Analog Input Filter Time
Constant
Sets the primary delay filter
time constant for terminal A1.
Used for noise filtering. 0.03 s

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8 Troubleshooting
8 Troubleshooting
Problems with the option interface may trigger an operator error.
Refer to the SF-520 Technical Manual for errors not listed in this
manual.
◆Fault
LED Operator
Display Fault Name
oFA01 Option Unit Fault
Cause Possible solution
The option unit is not
properly connected
to the drive
Turn the power off and reconnect the
option unit
LED Operator
Display Fault Name
oPE05 Frequency Reference Selection Error
Cause Possible solutions
Frequency reference
is assigned to an
option (b1-01 = 03)
that is not connected
to the drive
• Make sure that parameter b1-01 is set
properly
• Reconnect the option unit to the drive

9 Option Specifications
17
9 Option Specifications
◆Drive Specification
Item Specification
Model
Number AI-V3/J-H
Storage/
Installation
Area Indoors (an area free from oil mist and dust)
Ambient
Temperature -10to +50C
Humidity 95% RH or less with no condensation
Storage
Temperature -20 to +60C allowed for short-term transport of the product
Altitude 1000 m or less

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10 Warranty
10Warranty
◆Warranty policy on inverter
Warranty
period
The warranty period is 18 months from date of
shipment or 12 months after initial opera-tion,
whichever comes first.
Warranty
condition
In the event that any problem or damage to the
Product arises during the "Warranty Pe-riod" from
defects in the Product whenever the Product is
properly installed and combined with the Buyer's
equipment or machines maintained as specified in
the maintenance manual, and properly operated
under the conditions described in the catalog or as
otherwise agreed upon in writing between the Seller
and Buyer or its customers; the Seller will provide, at
its sole discretion, appropriate repair or replacement
of the Product without charge at adesignated facility,
except as stipulated in the "Warranty Exclusions" as
described below.
However, if the Product is installed or integrated into
the Buyer's equipment or machines, the Seller shall
not reimburse the cost of: removal or re-installation
of the Product or other incidental costs related
thereto, any lost opportunity, any profit loss or other
incidental or consequential losses or damages
incurred by the Buyer or its customers.

10 Warranty
19
Warranty
exclusion
Not withstanding the above warranty, the warranty
as set forth herein shall not apply to any problem or
damage to the Product that is caused by:
1. Installation, connection, combination or
integration of the Product in or to the other
equipment or machine that rendered by any
person or entity other than the Seller.
2. Insufficient maintenance or improper operation
by the Buyer or its customers such that the
Product is not maintained in accordance with the
maintenance manual provided or designated by
the Seller;
3. Improper use or operation of the Product by the
Buyer or its customers that is not in-formed to
the Seller, including, without limitation, the
Buyer's or its customers' opera-tion of the
Product not in conformity with the
specifications;
4. Any problem or damage on any equipment or
machine to which the Product is installed,
connected or combined or any specifications
particular to the buyer or its customers;
5. Any changes, modifications, improvements or
alterations to the Product or those func-tions that
are rendered on the Product by any person or
entity other than the Seller;
6. Any parts in the Product that are supplied or
designated by the Buyer or its customers;

10 Warranty
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Warranty
exclusion
7. Earthquake, fire, flood, salt air, gas, lightning,
acts of God or any other reasons be-yond the
control of the Seller;
8. Normal wear and tear, or deterioration of the
Product's parts, such as the cooling fan bearings;
9. Any other troubles, problems or damage to the
Product that are not attributable to the Seller.
Others
The Seller will not be responsibility for the
installation and removal of the inverter. Any inverter
transportation cost shall be born by both Seller and
Buyer.