49
CP1L-EL/EM CPU Unit Operation
Section 2-3
2-3-3
Memory Cassette Data Transfers
Writing to a Memory Cassette
Data
Method
Source
User program and
parameter data
Data is written to a Memory
Cassette using write opera-
tions from the CX-Program-
mer.
Data in the built-in flash mem-
ory is written to the Memory
Cassette.
Comment memory
and function block
source data
Either of both of the following
can be transferred to the
Memory Cassette.
• Data in the built-in flash
memory.
• Data in RAM.
DM Area data
RAM
DM Area
data from RAM
User program
area
Parameter area
I/O memory
area
DM Area
Battery
Backup
Built-in flash memory
User program
area
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
Memory
Cassette write
operation from
CX-Programmer
CPU Unit
FB = Function block
Summary of Contents for CP1L-EL20DR-D
Page 3: ...CP1L EL20D CP1L EM30D CP1L EM40D CP1L EL EM CPU Unit Operation Manual Produced July 2017...
Page 4: ...iv...
Page 10: ...x...
Page 22: ...xxii...
Page 34: ...xxxiv Software Licenses and Copyrights 7...
Page 192: ...158 Trial Operation and Debugging Section 5 3...
Page 250: ...216 Automatic Clock Adjustment and Specifying Servers by Host Name Section 6 7...
Page 666: ...632 Trouble Shooting Section 11 7...
Page 696: ...662 Standard Models Appendix A...
Page 805: ...771 Connections to Serial Communications Option Boards Appendix F Connecting to Unit...
Page 806: ...772 Connections to Serial Communications Option Boards Appendix F...
Page 836: ...802 PLC Setup Appendix G...
Page 838: ...804 TCP Status Transitions Appendix H...
Page 840: ...806 Ethernet Network Parameters Appendix I...
Page 842: ...808 Buffer Configuration CP1L EL EM Appendix J...
Page 844: ...810 Ethernet Specifications Appendix K...
Page 851: ...Index 817 work words 118 write protection 447...
Page 852: ...818 Index...
Page 854: ...820 Revision History...
Page 855: ......