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6
Overview of DeviceNet Section 1-1
1-1-2 Applicable Units and DeviceNet Functions
Remote I/O Master
DeviceNet Unit (Master)
CPU Unit
Remote I/O communications
DeviceNet
Slaves
Item Master Model Without Configurator With Configurator
Max. No.
of Slave
nodes per
Master
CS Series CS1W-DRM21 63 nodes
CJ Series CJ1W-DRM21
CVM1, CV Series CVM1-DRM21-V1
CS Series,
C200HX/HG/HE
C200HW-DRM21-V1 50 nodes 63 nodes
C200HS 32 nodes 63 nodes
Max. No.
of control
points per
Master
CS Series CS1W-DRM21 2,048 pts (64 input /64
output words) or
16,000 pts (500 input/
500 output words)
32,000 pts (500
words x 4 blocks)
CJ Series CJ1W-DRM21
CVM1, CV Series CVM1-DRM21-V1 2,048 pts (64 input/ 64
output words)
6,400 (100 words x
4 blocks
CS Series,
C200HX/HG/HE
C200HW-DRM21-V1 1,600 pts (50 input/50
output words)
Without messages:
4,800 pts
With messages:
1,600 pts
C200HS 1,024 pts (32 input/32
output words)
1,280
Max. No.
of I/O
points per
Slave con-
trollable by
Master
CS Series CS1W-DRM21 100 input/100 output words
CJ Series CJ1W-DRM21
CVM1, CV Series CVM1-DRM21-V1 32 input/32 output words
CS Series,
C200HX/HG/HE
C200HW-DRM21-V1
C200HS
Remote I/
O alloca-
tion areas
CS Series CS1W-DRM21 CS/CJ DeviceNet
words in CIO Area,
and user-allocated
words in CIO Area,
DM Area, and other
areas.
User-allocated
words in CIO Area,
DM Area, and other
areas.
CJ Series CJ1W-DRM21
CVM1, CV Series CVM1-DRM21-V1 DeviceNet Area User-allocated
words in CIO Area,
DM Area, and other
areas.
CS Series,
C200HX/HG/HE
C200HW-DRM21-V1 C200H DeviceNet
words in CIO Area
(including dedicated
words/ bits)
C200HS