80
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 - 05-2006
Page 2: ...CP1H X40D CP1H XA40D CP1H Y20DT D CP1H CPU Unit Operation Manual Revised May 2006...
Page 3: ...iv...
Page 11: ...xii TABLE OF CONTENTS...
Page 15: ...xvi...
Page 19: ...xx...
Page 31: ...xxxii Conformance to EC Directives 6...
Page 71: ...40 Function Blocks Section 1 5...
Page 133: ...102 Computing the Cycle Time Section 2 7...
Page 169: ...138 CPM1A Expansion I O Unit Wiring Section 3 6...
Page 411: ...380 Clock Section 6 8...
Page 519: ...488 Replacing User serviceable Parts Section 10 2...
Page 527: ...496 Standard Models Appendix A...
Page 535: ...504 Dimensions Diagrams Appendix B...
Page 628: ...597 Connections to Serial Communications Option Boards Appendix F Connecting to Unit...
Page 629: ...598 Connections to Serial Communications Option Boards Appendix F...
Page 659: ...628 PLC Setup Appendix G...
Page 665: ...634 Index work words 159 write protection 370...
Page 667: ...636 Revision History...