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Appendix A
Allocation Differences from C200H
DeviceNet Master Units
The following table shows the CS1W-DRM21/CJ1W-DRM21 DeviceNet Unit allocation areas that correspond
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/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
Unit No.: Set on rotary switches on front panel (0 to 15).
Name C200H DeviceNet Master
Unit
CS/CJ-series
DeviceNet Unit
Contents for CS/CJ-
series DeviceNet Unit
Differences from C200H-
series DeviceNet Master
Unit
Word address Bit CS/CJ-
series
word
address
Bit
CS/CJ
Series
C200HX/
HG/HE,
C200HS
Scan List
Enable
Switch
IR 2000 +
(10 × unit
No.)
Unit No. 0
to 9: IR 100
+(10 × unit
No.)
Unit No. A
to F: IR 400
+(10 × unit
No. – 10)
00 CIO 1500 +
(25 × unit
No.)
00 OFF → ON
Registers to scan list the
slaves recognized during
operation in scan list dis-
abled mode and starts
operation in scan list
enabled mode (PC Unit in
PROGRAM mode).
No differences.
Different usage: Switch
returns to OFF when pro-
cessing completed.
Scan List
Clear
Switch
01 01 OFF → ON
Disables scan list registra-
tion and starts operation in
disabled mode (PC Unit in
PROGRAM mode).
No differences.
Different usage: Unit switch
returns to OFF when pro-
cessing completed.
Remote I/O
Communi-
cations
Start Switch
02 02 OFF → ON
Restarts remote I/O com-
munications stopped with
communications error
based on settings.
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.
Remote I/O
Communi-
cations
Start Switch
03 03 OFF → ON
Starts communications
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.
Remote I/O
Communi-
cations
Stop Switch
04 04 OFF → ON
Stops remote I/O communi-
cations
Different usage: Unit switch
returns to OFF when pro-
cessing completed.