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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!
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