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Unit Versions and Programming Devices
CX-Programmer version 4.0 or higher must be used to enable using the func-
tions added for CPU Unit version 2.0.
CX-Programmer version 5.0 or higher must be used to enable using function
blocks added for CPU Unit version 3.0.
The following tables show the relationship between unit versions and CX-Pro-
grammer versions.
Unit Versions and Programming Devices
Note As shown above, there is no need to upgrade to CX-Programmer version 4.0
as long as the functions added for unit version 2.0 or unit version 1.1 are not
used.
Device Type Setting The unit version does not affect the setting made for the device type on the
CX-Programmer. Select the device type as shown in the following table
regardless of the unit version of the CPU Unit.
CPU Unit Functions CX-Programmer Program-
ming Con-
sole
Ver. 3.2
or lower
Ver. 3.3 Ver. 4.0 Ver. 5.0
or higher
CJ1M CPU Units,
low-end models,
unit Ver. 2.0
Functions added
for unit version
2.0
Using new functions --- --- OK OK No
restrictions
Not using new functions --- OK OK OK
CS1-H, CJ1-H,
and CJ1M CPU
Units except low-
end models, unit
Ver. 2.0
Functions added
for unit version
2.0
Using new functions --- --- OK OK
Not using new functions OK OK OK OK
CS1D CPU Units
for Single-CPU
Systems, unit Ver.
2.0
Functions added
for unit version
2.0
Using new functions --- --- OK OK
Not using new functions OK
CS1D CPU Units
for Duplex-CPU
Systems, unit
Ver.1.
Functions added
for unit version
1.1
Using new functions --- --- OK OK
Not using new functions OK OK OK OK
CS/CJ-series unit
Ver. 3.0
Function block
functions added
for unit version
3.0
Using function blocks --- --- --- OK
Not using function blocks OK OK OK OK
Series CPU Unit group CPU Unit model Device type setting on
CX-Programmer Ver. 4.0 or higher
CS Series CS1-H CPU Units
CS1G-CPU@@H CS1G-H
CS1H-CPU@@H CS1H-H
CS1D CPU Units for Duplex-CPU Systems CS1D-CPU@@H CS1D-H (or CS1H-H)
CS1D CPU Units for Single-CPU Systems
CS1D-CPU@@S CS1D-S
CJ Series CJ1-H CPU Units
CJ1G-CPU@@H CJ1G-H
CJ1H-CPU@@H CJ1H-H
CJ1M CPU Units CJ1M-CPU@@ CJ1M
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