81
CP1H CPU Unit Operation
Section 2-3
Reading from a Memory Cassette
Data
Method
Destination
User program and
parameter data
This data is transferred by
turning SW2 on the DIP
switch to ON and turning ON
the power supply.
Data in the Memory Cassette
is transferred to RAM and
then automatically transferred
to the built-in flash memory.
Comment memory
and function block
source data
Data is transferred to the built-
in flash memory.
DM Area data
DM Area data originally from
the built-in flash memory is
transferred back to the flash
memory and DM Area data
originally from RAM is trans-
ferred to RAM.
RAM
DM Area
data from RAM
User program
area
Parameter
area
I/O memory area
DM Area
Battery
Backup
Built-in flash memory
Power turned ON with SW2 turned ON
Parameter area
DM Area initial
values
Comment
memory area
FB source
memory area
Memory Cassette
User program
area
Parameter area
DM Area initial
values
Comment
memory area
FB source
memory area
CPU Unit
FB = Function block
User program
area
Summary of Contents for CP1H CPU UNITS - PROGRAMMING 05-2007
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Page 3: ...CP1H X40D CP1H XA40D CP1H Y20DT D CP1H CPU Unit Operation Manual Revised March 2009...
Page 4: ...iv...
Page 10: ...x...
Page 18: ...xviii...
Page 22: ...xxii...
Page 34: ...xxxiv Conformance to EC Directives 6...
Page 174: ...140 CP series Expansion I O Unit Wiring Section 3 6...
Page 370: ...336 Analog I O XA CPU Units Section 5 5...
Page 552: ...518 Trouble Shooting Section 8 7...
Page 595: ...561 Sample Application Section 9 12 Network Settings Network Tab Network Settings Driver Tab...
Page 598: ...564 Sample Application Section 9 12...
Page 642: ...608 Standard Models Appendix A...
Page 652: ...618 Dimensions Diagrams Appendix B...
Page 745: ...711 Connections to Serial Communications Option Boards Appendix F Connecting to Unit...
Page 746: ...712 Connections to Serial Communications Option Boards Appendix F...
Page 776: ...742 PLC Setup Appendix G...
Page 778: ...744 Specifications for External Power Supply Expansion Appendix H...
Page 786: ...752 Revision History...