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221
Communicating between OMRON PLCs
Section 8-6
8-6-2
PLC Communications Data Areas
The following table shows the I/O data areas involved when SEND(090) and
RECV(098) are used.
Note
1.
Data cannot be written to words A000 to A447 in the Auxiliary Area.
2.
A maximum of 13 banks in the EM Area can be used for a CS1/CJ1 CPU
Unit. A maximum of 25 banks in the EM Area can be used for a CJ2H CPU
Unit. A maximum of 4 banks in the EM Area can be used for a CJ2M CPU
Unit. For details regarding the EM Area, refer to the operation manual for
the PLC that is used. Refer to the operation manual for your CPU Unit to
confirm EM Area support.
Area
Range
CIO Area
CIO 0000 to CIO 6143
Work Area
W000 to W511
Holding Area
H000 to H1535
Auxiliary Area
A000 to A959 (See note 1.)
Timer Area
TIM0000 to 4095
Counter Area
CNT0000 to 4095
DM Area
D00000 to D32767
EM Area
E00000 to E32767 (See note 2.)
Содержание CJ2H-CPU6 - REV 02-2010
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Страница 38: ...12 Network Configurator Overview Section 1 5...
Страница 58: ...32 Selecting the Network Devices Section 2 3...
Страница 116: ...90 Auxiliary Area Data Section 4 5...
Страница 222: ...196 Message Communications Errors Section 7 6...
Страница 364: ...338 Using the Backup Tool Section 13 3...
Страница 402: ...376 CS CJ series Ethernet Unit Function Comparison Appendix A...
Страница 404: ...378 Ethernet Network Parameters Appendix B...
Страница 406: ...380 TCP Status Transitions Appendix C...
Страница 452: ...426 Precautions for Using Windows XP Vista or Windows 7 Appendix G...
Страница 460: ...434 Index...
Страница 462: ...436 Revision History...
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