Hitachi SJ-DG Manual de usuario

After reading this manual, keep it handy for future reference

INSTRUCTION MANUAL

Thank you for purchase of “HITACHI INVERTER”. This manual

explains about treatment of “SJ-DG (digital input option)”. By reading this

manual and an instruction manual of inverter use practically for

installation, maintenance, and inspection. After reading this manual, keep

it handy for future reference

Make sure to reach this manual to the end user.

Table of Contents

Chapter1 Introduction 1

Chapter2 Installation method of printed board 2

Chapter3 Wiring Connecting 4

Chapter4 Setting 6

Chapter5 Function 7

SJ300/L300P SERIES

SJ-DG(DIGITAL INPUT OPTION)

NB617X

HITACHI INVERTER

 Request

Thank you for purchase of “HITACHI INVERTER”. This manual explains about handling of “SJ-DG (digital

input option)”.

This instruction manual explains about treatment and maintenance of “SJ-DG”. Before using the product,

carefully read this manual with the instruction manual of inverter, and keeps it handy for quick reference of

operator and maintenance inspector. Before installing, operating, maintenance and inspection read this manual

carefully and follow the instructions exactly.

Always keep various kinds of specification mentioned in this manual and use exactly. And make sure to

prevent trouble by correct inspection and maintenance. Make sure to reach this manual to the end user.

About treatment of this manual

Please consent that mentioned items of this manual may be change without permission.

Keep this manual carefully not to lose because it cannot be reissued.

Contents in this manual is written to make assurance doubly sure but, but please contact if you have some

doubts about spelling mistakes, omitted word etc.

Please agree that there is no responsibility for effects resulted, in spite of contents above mentioned.

Revision History Table

No.Revision contents The date of issue Manual No

1. Initial release 1999/12 NB617X

Except this table, revised only spelling mistakes omitted words, and error writings without notice.

SAFETY PRECAUTIONS

Carefully read this manual and all of the warning labels attached to the inverter before installing, operating,

maintaining, or inspecting it. Safety precautions are classified into “Warning”and “Caution”in this manual.

: Indicates a potentially hazardous situation which, if not avoided, can result in serious injury or

death.

: Indicates a potentially hazardous situation which, if not avoided, can result in minor to moderate

injury, or serous damage to the product.

The situation described in WARNING may, if not avoided, lead to serious results. Important safety measures are

described in CAUTION (as well as WARNING) so be sure observe them.

Notes are described in this manual in “Note”, Precaution. Carefully read the contents and follow them exactly.

CAUTION

In all the illustrations in this manual, covers and safety devicesare occasionally removed to describe the

details. When the product is operated, make sure that the covers and safety devices are placed as they were

specified originally and operate it according to the instruction manual.

WARNING

CAUTION

SAFETY PRECAUTIONS

WARNING

Wiring:

•Wiring work shall be carried out by electrical experts

Otherwise, there is a danger of electric shock, fire and/or damage of product.

•Implement wiring after checking that the power supply is off.

Otherwise, there is a danger of electric shock and/or fire.

Operating:

•Be sure not to touch the surface or the terminal of option board while energizing.

Otherwise, there is a danger of electric shock and/or fire.

•Be sure not to remove the digital input option printed board while operating.

Otherwise, there is a danger of electric shock and/or fire.

Maintenance, Inspection and Part Replacement:

•Wait at least 10 minutes after turning off the input power supply before performing maintenance and

inspection.

(Confirm the charge lamp on the inverter is off, checks direct current voltage between P-N terminals and

confirm it is less than 45V.)

Otherwise, there is a danger of electric shock.

•Make sure that only qualified persons will perform maintenance, inspection, and part replacement

(Before starting the work, remove metallic objects from your person (wristwatch, bracelet, etc.).

Be sure to use tools protected with insulation)

Otherwise, there is a danger of electric shock, and/or injury.

Note:

•Never modify the unit.

Otherwise, there is a danger of electric shock and/or injury.

CAUTION

Installation:

•Be sure not to let the foreign matter enter such as wire clippings, spatter from welding, metal shaving,

dust, etc.

Otherwise, there is a danger of fire.

•Be sure to fix inverter to option printed board with an attached fixed screw.

Otherwise, there is a danger of connecting error.

•Be sure to fasten the screws connecting signal wire in side of option printed board. Check for any

loosening of screw.

Otherwise, there is a danger of connecting error.

Wiring:

•Be sure to fasten the screws not to loose.

Otherwise, there is a danger of connecting error.

Operation:

•Check rotary direction, abnormal motor noise and vibrations during operating.

Otherwise, there is a danger of injury to personnel and/or machine breakage.

SAFETY PRECAUTIONS

CHAPTER 1 INTRODUCTION

1.1 INSPECTION UPON UNPACKING

Make sure to treat the product carefully not to give shock and vibration while unpacking. Check that the product

is the one you ordered, and that there is no damage during transportation.

(Contents of packing)

(1) SJ-DG(digital input option printed board) : 1

(2) Instruction manual : 1

(3) Screws fixed printed board(M3 times 8mm) : 2

If you discover any problms, contact your sales agent immediately.

1.2 INQUIRY OF THE PRODUCT AND WARRANTY FOR THE PRODUCT

1.2.1 REQUIRE WHILE INQUIRING

If inquiry of breakage, question, damage etc. is needed, please tell the following information to the supplier you

ordered or the nearest Hitachi Distributor.

(1) Type

(2) Manufacturing number (MFG,NO)

(3) Day of purchasing

(4) Contents of inquiry

Damage part and its condition

Question parts and their contents etc.

In order to shorten impossible working time, standing spare unit is recommended.

1.2.2 WARRANTY OF THE PRODUCT

This product is guaranteed to last for one year after purchase. But, the next case is toll repair, even if within

warranty period.

(1) In case caused by operating mistake, and incorrect repair and modification

(2) Trouble caused by reasons except the shipped product.

(3) In case of using in range over the value of specification.

(4) In case caused by natural calamity, disaster, and secondary disaster,

Warranty mentioned here means warranty for shipped product itself. Damage caused by trouble of shipped

product is not guaranteed. Guarantee is valid only in Japan.

(Effective only Japan)

Toll repair

Any explanation and repair after the warranty period (one-year) shall be charged to the purchaser. And also any

explanation and repair out of warranty mentioned above, even within warranty period, shall be charged to the

purchaser. If you require the toll repair, please contact your Hitachi Distributor.

1.3 OUTLINE OF THE PRODUCT

If this option printed board is installed to SJ300/L300P series, it is possible to input setting frequency,

acceleration time setting, deceleration time setting, torque limit setting, and position setting in digital.

CHAPTER 2 INSTALLATION METHOD OF PRINTED BOARD

2.1 INSTALLATION METHOD OF PRINTED BOARD

As the following Figure 2-1, exactly connect option board 1 or 2 to the holes of the four corners and the

connector part of the back. Be sure to fit them to the guide post for positioning of option printed board and screw

holes for fixing. After connecting, fastened the two points of printed board with the fixed screws attached.

Option board 1

Option board 2

Guide post for the positioning of option board

Screw holes for fixing option board (M3 screw)

Option board

Figure 2-1 Installation of option printed board

CHAPTER 3 WIRING, CONNECTING

3.1 TERMINAL ASSIGNMENT OF DIGITAL INPUT OPTION BOARD

Figure 3-1a shows terminal assignment, Figure 3-1b shows terminal standard connection.

In case of sink type interface, power is supplied to input terminal (D0 to D15, STRB) by short circuit between

P24B terminal and PLCB terminal.

STRB

P24B

TM2 Terminal assignment

CM1

PLCB

SEQ

CMB

D15

D14

D13

D12

D11

TM1 Terminal assignment

D10

TM1

TM2

Figure 3-1a Terminal assignment

SEQ

CMB

D15

STRB

CM1

PLCB

P24B

D14

(Data input signal)

(Sequence error output terminal)

(Strobe)

(Common terminal)

(short circuit)

Inverter digital option printed board

Figure 3-1b Terminal standard connection

CHAPTER 3 WIRING, CONNECTION

3.2 CONNECTION TO PROGRAMABLE CONTROLLER

In case of operating this unit connecting to programable controller, there are 4 patterns of input terminals (Table

3-2a), 2 patterns of output terminals(Table 3-2b). Please connect fitted to the type of programable controller used.

Table 3-2a Connection of Input terminal (Dn, STRB, CM1) to Programable controller

Sink logic Source logic

In case of using internal interface power source In case of using internal interface power source

In case of using external power source In case of using external power source

Table 3-2b Connection of output terminal(SEQCMB) to programable controller

Sink logic Source logic

DC24V

SJ-DG

YTR48 type

Output module

Short

Circuit

COM

P24B

PLCB

CM1

STRB

DC24V

SJ-DG

COM

P24B

CM1

YTS48 type

Output module

STRB

Short

Circuit

PLCB

SJ-DG

DC24

P24

PLC

CM1

DC24V

COM

STRB

SJ-DG

DC24V

DC24

COM

P24

PLCB

CM1

STRB

YTR48 type

Output module YTS48 type

Output module

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