Omron CJ - 08-2008 Operation Manual page 159

I/O Units
Name Specifications
High-speed Two-axis pulse input,
counting rate: 500 kcps
Counter Unit
max., line driver compati-
ble
CompoBus/ CompoBus/S remote I/O,
S Master 256 bits max.
Units
CompoNet CompoNet remote I/O
Master Unit
Communications mode
No. 0: 128 inputs/128
outputs for Word Slaves
Communications mode
No. 1: 256 inputs/256
outputs for Word Slaves
Communications mode
No. 2: 512 inputs/512
outputs for Word Slaves
Communications mode
No. 3: 256 inputs/256
outputs for Word Slaves
and 128 inputs/128 out-
puts for Bit Slaves
Communications mode
No. 8: 1,024 inputs/
1,024 outputs for Word
Slaves and 256 inputs/
256 outputs for Bit
Slaves maximum
Model
CJ1W-CT021
CJ1W-SRM21 10 words
CJ1W-CRM21
Note The Space Unit is for Position Control Units.
Number of Number
words of words
CJ-series
allocated allocated
CPU Rack
(CIO 2000 (D20000
to to
CIO 2959) D29599)
40 words 400 Yes
words
None Yes
or 20
words
None Yes
20 words None Yes
40 words None Yes
80 words None Yes
80 words None Yes
10 words Depends Yes
on setting
Section 2-4
Mountable Racks Unit No.
CJ-series
Expansion
Racks
Yes 0 to 92
(uses words
for 4 unit
numbers)
Yes 0 to 95 or
0 to 94
Yes
Yes 0 to 94
(uses words
for 2 unit
numbers)
Yes 0 to 92
(uses words
for 4 unit
numbers)
Yes 0 to 88
(uses words
for 8 unit
numbers)
Yes 0 to 88
(uses words
for 8 unit
numbers)
Yes 0 to 95
(uses words
for 1 unit
number)
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