All Rights Reserved, Copyright © 2004 Hitachi Europe Ltd.

EHVEHV--CPU CPU Product Introduction

All Rights Reserved, Copyright © 2004 Hitachi Europe Ltd.

EHVEHV--CPU Product RangeCPU Product Range

20 nsec60nsec128 kstepsMax 4,224ptsMax 5 units*11 Mbytes228 kwords2,560pts(TD2,560pts/CU512pts)Ethernet (10M/100M)USB（Ver.2.0) (for programming)RS-232C/422/485 selectableYesYes2 digits(PLC error/user control)Control Editor

EHV-CPU64

EHV-CPU32

EHV-CPU16

EHV-CPU128

Processingspeed

basic=

User program memoryExternal I/OExpansion unitsComments memoryInternal outputTimer and counter

Communication

Clock functionModem control function

7segmen indication

Programming software

<-<-64 kstepsMax 3,520pts Max 4unit512 kbytes132 kwords<-<-

<-<-<-<-

<-<-32 kstepsMax 2,112pts Max 2 unit<-<-<-<-

<-<-<-<-

<-<-16 ksteps<-<-<-<-<-<-

<-<-<-<-

All Rights Reserved, Copyright © 2004 Hitachi Europe Ltd.

StructureStructure

7-seg LED

RUN/ERR LED

USB port

Serial port

Ethernetport

Battery

RUN swtichRetentive Clear

No DIP Switch

Packaged with- USB connector cover- RJ45 connector cover x2- Instruction manual

Note

All Rights Reserved, Copyright © 2004 Hitachi Europe Ltd.

HighHigh--Speed ProcessingSpeed Processing

• High speed processor called “EH-SPEED” on board.• 20 ns / binary command• 2 processors running in parallel

Main processor

Operation processor

20ns

100ns

EH-CPU548 EHV-CPU128

All Rights Reserved, Copyright © 2004 Hitachi Europe Ltd.

Large capacitiesLarge capacities

WRWL*WMWN

0 - C3FF0 - 3FF, 1000 - 13FF

0 - 3FF-

0 - EFFF0 - 3FF, 1000 - 13FF, … ,7000 - 73FF

0 ~ 7FFF0 ~ 1FFFF

EH-CPU548 EHV-CPU128

* WL memory can be used as internal register in case LINK module is not used.

Data memory

Start SW1

X101

data flag

M14 Y205

Conveyer 1

Conveyer control

Automatic speed control

Start operation after initialization

Conveyer controlStart operation after initializationStart SW1data flagConveyer 1Automatic speed control

X101 M14 Y205

Beside this, 1Mbyte separate comment memory

All Rights Reserved, Copyright © 2004 Hitachi Europe Ltd.

Network possibilitiesNetwork possibilities

Ethernet

Supervising

ASR function

Programming software

Serial

USB

HMI

Ethernet

Ethernet

USB

Serial

H-Prtcl x 4, ASR x 6

12Mbps (FullSpeed)

RS-232C/422/485,H-Prtcl/General

EHV-CPU has Ethernet port, USB port and Serial port

All Rights Reserved, Copyright © 2004 Hitachi Europe Ltd.

Improved programming interfaceImproved programming interface

Data Type

Signed integer Floating point ASCII dataWR0.S = -12345DM0.S = DN100.S

DR0.FL = -1.234567DN0.FL = DN2.FL * 3.14

WR0.ASC.9 = “Hello EHV”

Word and Double word Direct programming without special command

WR0 = H4865 (He), WR1 = H6C6C (ll),WR2 = H6720 (o_), WR3 = H4548 (EH),WR4 = H5600 (V_)

b15 b0b8

WR0

WR0.F WR0.8WR0.0 = 1

All Rights Reserved, Copyright © 2004 Hitachi Europe Ltd.

Control EditorControl Editor

Control EditorControl EditorC EInside CD setup.exe

User registration format

USB driver

Instruction manual

Convert Tool

DVD case

Serial, USB and LAN cables are not included with CD package.

Ver.1.03Ver.1.03

6 digits serial number XYZZZZ

X : YearY : Month (1 - 9,A,B,C)Z : Serial number 0000 - 9999

1 installation for 1 PC

Recommended PCPentium 4 (1GHz)Memory : 512MB

Supported OSWindows XP SP2Windows 2000 SP4

All Rights Reserved, Copyright © 2004 Hitachi Europe Ltd.

Control Editor, OverviewControl Editor, Overview

Communication setting of Control Editor

Communication setting of CPU(only when online)

Project

Environmental settingUser programComment

Monitor

Set from top to bottom

All Rights Reserved, Copyright © 2004 Hitachi Europe Ltd.

Easy OperationEasy Operation

• Windows standard based operation.• Both Mouse and Keyboard operation supported.

Upload / Download / Verify

CPU Status / Circuit monitor

RUN * / STOP * / Initialize * (* : Not displayed default setting)

Offline / Online / Ondirect

I/O Set/Reset / Force output / Auto Programming

• Easy and Visual interface for other brands’ PLC users

All Rights Reserved, Copyright © 2004 Hitachi Europe Ltd.

Software and Hardware from HitachiProvides more flexibilityRegular updates

Complete EHV-CPU series + several modules available from the beginningPowerful and flexible Userfriendly

SummariseSummarise

All Rights Reserved, Copyright © 2004 Hitachi Europe Ltd.

Looking forward to start the business!Looking forward to start the business!