The following table shows the CS1W-DRM21(-V1)/CJ1W-DRM21 DeviceNet Unit allocation areas that corre-
spond to the C200HW-DRM21-V1 DeviceNet Master Unit allocation areas.
Note The following table does not include the allocation areas that exist only in CS/CJ-series DeviceNet Units.
Refer to this table when using ladder programs in the CS1W-DRM21(-V1)/CJ1W-DRM21 that have been used
in C200HW-DRM21-V1 DeviceNet Master Units and make adjustments as required.
Use the CX-Programmer replacement operation to change ladder program addresses. When using a CX-Pro-
grammer Ver. 1.2 or earlier, use the global replace utility function to globally replace addresses.
Software Switches
Name
C200H DeviceNet Master
Word address
CS/CJ
Series
Scan List
IR 2000 +
Unit No. 0
(10 × unit
Enable
to 9: IR 100
+(10 × unit
Switch
No.)
No.)
Unit No. A
to F: IR 400
+(10 × unit
No. – 10)
Scan List
Clear
Switch
Remote I/O
Communi-
cations
Start Switch
Remote I/O
Communi-
cations
Start Switch
Remote I/O
Communi-
cations
Stop Switch
Appendix A
Allocation Differences from C200H
DeviceNet Master Units
CS/CJ-series
Unit
DeviceNet Unit
Bit
CS/CJ-
series
C200HX/
word
HG/HE,
address
C200HS
00
CIO 1500 +
(25 × unit
No.)
01
02
03
04
Unit No.: Set on rotary switches on front panel (0 to 15).
Contents for CS/CJ-
series DeviceNet Unit
Bit
OFF → ON
00
Registers to scan list the
slaves recognized during
operation in scan list dis-
abled mode and starts
operation in scan list
enabled mode (PLC Unit in
PROGRAM mode).
OFF → ON
01
Disables scan list registra-
tion and starts operation in
disabled mode (PLC Unit in
PROGRAM mode).
OFF → ON
02
Restarts remote I/O com-
munications stopped with
communications error
based on settings.
OFF → ON
03
Starts communications
OFF → ON
04
Stops remote I/O communi-
cations
Differences from C200H-
series DeviceNet Master
Unit
No differences.
Different usage: Switch
returns to OFF when pro-
cessing completed.
No differences.
Different usage: Unit switch
returns to OFF when pro-
cessing completed.
Includes bit 03 remote I/O
communications start
switch functions in CS/CJ-
series DeviceNet Unit.
Different usage: Unit switch
returns to OFF when pro-
cessing completed.
Includes bit 02 communica-
tions error stop clear switch
functions in CS/CJ-series
DeviceNet Unit.
Different usage: Unit switch
returns to OFF when pro-
cessing completed.
Different usage: Unit switch
returns to OFF when pro-
cessing completed.
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