Omron CJ1M-CPU series Replacement Guide

6
3. Memory area
3.1 CJ1M/CJ1G/CJ2M memory area comparison
This section explains the difference of the memory area of the CJ1M series, CJ1G series and CJ2M
series, using an example of CJ1M-CPU2*, CJ1G-CPU4*H/4* and CJ2M-CPU**.
♦ CI/O area
CJ1M
-
CPU2*
C
J1G-
CPU4*H/4*
CJ2M
-
CPU**
0000
0000
0000
0039
0040
0159
0159
0160
Not used
0160
Not used
09
99
0999
0999
1000
1000
1000
1199
1199
1199
1200
1200
1200
1299
1300
1499
1499
1499
1500
1500
1500
1899
1899
1899
1900
1900
1900
1999
1999
1999
2000
2000
2000
2959
2959
2959
2960
2960
2960
2961
2962
Not used
2963
2964
3099
3099
3099
3100
3100
3100
3189
3189
3190
3190
3199
3199
3199
3200
3200
3200
3799
3799
3799
3800
3800
3800
6143
6143
6143
I/O Area
Data Link Area
Data Link Area
Data Link Area
I/O Area
Not used
I/O Area
I
nternal I/O
Area
Internal I/O Area
Not used
Internal I/O Area
CPU Bus Unit Area
Not used
Not used
Not used
CPU Bus Unit Area
CPU Bus Unit Area
Special I/O Unit Area
Pulse I/O Area
Not used
Pulse I/O Area
Special I/O Unit Area
Special I/O Unit Area
Not used
Serial
ＰＬＣ
Link Area
Not used
Not used
Serial
ＰＬＣ Link Ar
ea
Not used
DeviceNet A
re
a
Internal I/O Area
Internal I/O Area
Internal I/O Area
DeviceNet Area
DeviceNet Area

Omron CJ1M-CPU series Specifications

General

Brand	Omron
Model	CJ1M-CPU series
Category	Controller
Language	English