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Ordering Information
DeviceNet Unit
Unit
Product
Specifications
classi-
name
fica-
tion
CJ1
DeviceNet
Functions as master and/
CPU
Unit
or slave; allows control of
Bus
32,000 points max. per
Units
master.
CompoNet Master Unit
Unit
Product
classi-
name
fica-
tion
Communications
functions
CJ1
CompoNet
• Remote I/O com-
Spe-
Master Unit
munications
cial I/O
• Message commu-
Unit
nications
CompoBus/S Master Unit
Unit
Product
classi-
name
fica-
tion
Communica-
tions functions
CJ1
CompoBus/
Remote I/O
Spe-
S Master
communications
cial I/O
Unit
Unit
34
Communications type
• Remote I/O communica-
tions master (fixed or
user-set allocations)
• Remote I/O communica-
tions slave (fixed or user-
set allocations)
• Message communica-
tions
Specifications
No. of I/O points
per Master Unit
Word Slaves: 2,048 max.
(1,024 inputs and 1,024 outputs)
Bit Slaves: 512 max.
(256 inputs and 256 outputs)
Specifications
No. of I/O points
Max. Units
mountable
per CPU
Unit
256 max.
40
(128 inputs and 128
outputs)
128 max.
(64 inputs and 64
outputs)
No. of unit
Current
numbers
consump-
allocated
tion (A)
5 V
24 V
1
0.29
---
CJ1W-DRM21
No. of unit
Current
numbers
consump-
allocated
tion (A)
5 V
24 V
1, 2, 4, or 8 0.4
---
CJ1W-CRM21
No. of unit
Current
numbers
consump-
allocated
tion (A)
5 V
24 V
1 or 2
0.15
---
CJ1W-SRM21
(variable)
DeviceNet Unit
Model
Standards
UC1, N, L,
CE
Model
Standards
CE, U, U1,
UC, UC1
(approval
pending)
Model
Standards
UC1, N, L,
CE
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