A-173
Appendices
CJ2 CPU Unit Software User’s Manual
A-7 PLC Comparison Charts: CJ-series and CS-series PLCs
App
A-6-1 Changing Windows Firewall Settings
A-7 PLC Comparison Charts: CJ-series
and CS-series PLCs
The following table lists only the differences in functionality between the CJ2 CPU Units and other CS-
series and CJ-series CPU Units.
Functional Comparison
Item
CJ Series CS Series
CJ2 CPU
Units
CJ2M CPU Units
CJ1-H-R
CPU Units
CJ1-H
CPU Units
CJ1-M
CPU Units
CS1-H
CPU Units
General
specifications
Dimensions
(height × depth
× width)
CJ2H-CPU6@-EIP:
90 × 65 × 80 mm
CJ2H-CPU6@: 90 ×
65 × 40 mm
CJ2H-CPU1@:
90 × 75 × 31 mm
CJ2M-CPU3@:
90 × 75 × 62 mm
90 × 65 × 62 mm 90 × 65 × 31 mm
90 × 65 × 49 mm
130 × 101 ×
71 mm
Weight CJ2H-CPU6@-EIP:
280 g max.
CJ2H-CPU6@: 190 g
max.
CJ2H-CPU1@:
130 g max.
CJ2M-CPU3@:
190 g max. (without
Serial Option Board)
200 g max. 120 g max.
170 g max.
350 g max.
Current con-
sumption at
5VDC
CJ2H-CPU6@-EIP:
0.82 A
CJ2H-CPU6@: 0.42
A
CJ2H-CPU1@:
0.5 A
CJ2M-CPU3@:
0.7 A
0.99 A 0.58 A
0.64 A
0.82 A
Vibration resis-
tance
Conforms to JIS
60068-2-6.
Conforms to JIS
C60068-2-6.
Conforms to JIS C0040.
Shock resis-
tance
Conforms to JIS
60068-2-27.
Conforms to JIS
C60068-2-27.
Conforms to JIS C0041.
Performance
specifications
Maximum pro-
gram capacity
400K steps 60K steps 250K steps
Maximum I/O
capacity
2,560 points 5,120 points
System over-
head time
CJ2H-CPU6@-EIP:
200 µs (including
EtherNet/IP port
overhead time)
CJ2H-CPU6@:
100 µs
CJ2M-CPU3@:
270 µs
CJ2M-CPU1@:
160 µs *
130 µs300 µs 500 µs 300 µs
Basic instruc-
tion execution
time (LD)
0.016 µs 0.04 µs0.02 µs0.1 µs 0.02 µs
Special instruc-
tion execution
time (MOV)
0.048 µs 0.06 µs0.18 µs0.3 µs 0.18 µs
Execution time
for immediate
update instruc-
tions (!LD)
0.99 µs 1.26 µs 21 µs24 µs, 28 µs 21 µs
Interrupt task
start time
26 µs (30 µs for unit
version 1.0)
31 µs 40 µs124 µs 169 µs 124 µs
Basic I/O
refreshing (16-
point Unit)
1.4 µs3.9 µs3 µs
Special I/O
refreshing (8
analog inputs)
50 µs 70 µs120 µs 160 µs 120 µs
* When Pulse I/O Modules are mounted, add the following time: 10 µs × Number of Pulse I/O Modules. When EtherNet/IP
tag data links are used for the CJ2M-CPU3@ CPU Unit, add the following time: 100 µs + Number of words transferred ×
1.8 µs.
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