Memory Area; Cqm1H/Cj2M Memory Area Comparison - Omron CQM1H Replacement Manual

3. Memory area

3.1 CQM1H/CJ2M memory area comparison

The difference of the memory area of the CQM1H series and CJ2M series is shown using an example of
CQM1H-CPU61 and CJ2M-CPU**.
♦CIO area
CQM1H-CPU61
IR000
Input Area
IR015
IR016
Work area
IR089
IR090
Controller Link Status Area 1
IR095
IR096
MACRO operand Input area
IR099
IR100
Output area
IR115
IR116 Work area
IR189
IR190
Controller Link Status Area 2
IR195
IR196
MACRO operand Output area
IR199
IR200 Inner Board slot 1 area
IR215
IR216
Work area
IR219
IR220
Inner board relay Analog settings area
IR223
IR224 Work area
IR229
IR230
High-speed Counter 0 PV
IR231
IR232
Inner Board slot 2 area
IR243
SR244 SR area
SR255
8
CJ2M-CPU**
0000
I/O Area
0159
0160 Not used
0999
1000
Data Link Area
1199
1200 Not used
1299
1300
Internal I/O Area
1499
1500 CPU Bus Unit Area
1899
1900 Not used
1999
2000 Special I/O Unit Area
2959
2960 Pulse I/O Area
2963
2964 Not used
3099
3100
Serial PLC Link Area
3189
3190 Not used
3199
3200
DeviceNet Area
3799
3800 Internal I/O Area
6143