Omron CPM1 Programming Manual

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

Omron CPM1 Specifications

General

Model	CPM1
Manufacturer	Omron
Instruction Set	Basic and advanced instructions
Power Supply	100 to 240 VAC or 24 VDC
Communication	RS-232C
I/O Points	10, 20, 30, or 40 points depending on the model
Timers	Yes, multiple timers available
Counters	Yes, multiple counters available
Input Voltage	24V DC
Output Type	Relay or transistor
Number of I/O Points	10, 20, 30, 40
Communication Ports	RS-232C (optional)
Operating Temperature	0°C to 55°C
Storage Temperature	-20°C
Humidity	10% to 90% (non-condensing)
Dimensions	Varies depending on the model
Weight	Varies depending on the model
Program Memory	2048 steps (2K steps)