Omron CPM1

491
Appendix I
CPM1/CPM1A and CQM1 Memory Area
Comparison
This table shows the differences between the CPM1/CPM1A and CQM1 memory areas.
Data area CPM1/CPM1A CQM1
IR area Input area IR 000 to IR 009 IR 000 to IR 015
Output area IR 010 to IR 019 IR 100 to IR 115
Work areas
and special
areas
IR 200 to IR 231
(IR 020 to IR 199 cannot
be used.)
IR 016 to IR 099
IR 116 to IR 144
SR area SR 232 to SR 255 SR 244 to SR 255
HR area HR 00 to HR 19
(HR 20 to HR 99 cannot
be used.)
HR 00 to HR 99
AR area AR 00 to AR 15
(AR 16 to AR 27 cannot
be used.)
AR 00 to AR 27
LR area LR 00 to LR 15
(LR 16 to LR 63 cannot
be used.)
LR 00 to LR 63
Timer/Counter area TC 000 to TC 127
(TC 128 to TC 511 cannot
be used.)
TC 000 to TC 511
DM area Read/write DM 0000 to DM 0999
DM 1022 to DM 1023
(DM 1024 to DM 6143
cannot be used.)
DM 0000 to DM 1023
DM 1024 to DM 6143
Error history DM 1000 to DM 1021 DM 6569 to DM 6599
Read-only DM 6144 to DM 6599 DM 6144 to DM 6568
PC Setup DM 6600 to DM 6655 DM 6600 to DM 6655