A-175
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
Functional
specifications
CPU process-
ing mode
Normal processing mode Normal mode or parallel processing mode
Synchronous
unit operation
Supported (unit ver-
sion 1.1 or later)
Not supported Not supported
Special instruc-
tions for certain
CPU Bus Units
Supported (unit ver-
sion 1.1 or later)
Supported Not supported
Minimum cycle
time
0.2 to 32,000 ms in
0.1-ms increments
The minimum cycle
time can be changed
during operation (unit
version 1.1 or later).
0.2 to 32,000 ms in 0.1-ms increments
The minimum cycle time can be
changed during operation
1 to 32,000 ms in 1-ms increments
Unit for monitor-
ing cycle time
0.01 ms 0.1 ms
Time unit for
setting sched-
uled interrupts
0.1, 1, or 10 ms 1 or 10 ms 0.1, 1, or 10 ms 1 or 10 ms
Communica-
tions ports
USB, RS-232C, and
EtherNet/IP
(CJ2H-CPU6@-EIP
only)
USB, RS-232C, and
RS-422A/485 (A
Serial Option Board
is required for the
CJ2M-CPU3@.)
EtherNet/IP (CJ2M-
CPU3@ only)
Peripheral and RS-232C
Serial PLC
Links
Not supported Supported Supported Supported Not supported
Tag n a me
server
CJ2H-CPU6@-EIP:
Supported
CJ2H-CPU6@: Not
supported
CJ2M-CPU3@: Sup-
ported
CJ2M-CPU1@: Not
supported
Not provided
Slots for exter-
nal interrupts
CJ2H-CPU6@-EIP:
Slots 0 to 3
CJ2H-CPU6@: Slots
0 to 4
Slots 0 to 4 Slots 0 to 4 Slots 0 to 9
Data tracing 32K words max.,
Sampling time: 1 to
2,550 ms, continuous
tracing supported.
8K words max.,
Sampling time: 1 to
2,550 ms, continuous
tracing supported.
4K words max., Sampling time: 10 to 2,550 ms
Write protection
using lot number
Supported Supported Not supported
PLC names Supported Supported Not supported
Addressing bits
in DM and EM
Areas
Supported Supported Not supported
Force-set-
ting/resetting
bits in EM Area
Supported with the
EM Area force-
set/reset function if
the automatic
address allocation is
used or for unit ver-
sion 1.2 or later.
Supported with EM
Area force-set/reset
function
Not supported
Converting part
of EM Area to
trace memory
Supported Supported Not supported
Specifying off-
sets for
addresses
Supported Supported Not supported
Using BCD and
binary refresh-
ing for timer
instructions in
same program
Supported Supported Not supported
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