Omron CJ - PROGRAMMING MANUAL 08-2008 Programming Manual page 414

PLC Comparison Charts
Item
Allocation meth- Format
ods
Group 2 High-den-
sity I/O Unit alloca-
tion
Word reservation
method
Special CIO Area
I/O Unit
alloca-
tion
DM Area
CPU CIO Area
Bus
Unit/
CPU
Bus
Unit
alloca-
tion
DM Area
376
CJ1-H/CJ1M Series
CJ1-H-R CJ1-H CJ1-M
Allocation is based on number
of words required by Units in
order of connection.
None
Change I/O table from CX-Programmer.
Allocation in Special I/O Unit Area according to
Unit No. 10 words per Unit for total of 96 Units.
Allocation in D20000 to D29599 according to
unit number, 100 words per Unit for total of 96
Units.
Allocation in CPU Bus Unit Area according to
Unit No. 25 words per Unit for total of 16 Units.
Allocation in D30000 to D31599 according to
Unit No. 100 words per Unit for total of 16
Units.
CS1-H Series C200HX/HG/
HE
Allocation is Fixed word
based on allocation:
number of Each Unit is
words automatically
required by allocated one
Units and word
vacant slots
are skipped.
Same as for Group-2 allo-
Basic cation area in
I/O IR Area (posi-
tion deter-
mined by front
panel switch)
Create I/O
table with
empty slot or
change I/O
table made
from CX-Pro-
grammer.
Allocation in
Special I/O
Unit Area (in
IR Area)
according to
Unit No.
10 words per
Unit for total
of 16 Units.
Allocation in
DM 1000 to
DM 1999, and
DM 2000 to
DM 2599 100
words per
Unit for total
of 16 Units.
None
None
Appendix A
CVM1/CV CQM1H
Series
Allocation is Allocation is
based on based on
number of number of
words words
required by required by
Units and Units in order
vacant slots of connection.
are skipped.
None None
Dummy I/O Automatic
Unit or allocation at
change I/O startup.
table from
CX-Program-
mer.
Same as for Same as for
Basic I/O Basic I/O
Units; 2 or Units; 1, 2, or
4 words allo- 4 words allo-
cated in I/O cated in I/O
Area (differs Area (differs
for each Unit) for each Unit)
None None
Allocation in None
CPU Bus Unit
Area accord-
ing to Unit No.
25 words per
Unit for total
of 16 Units.
Allocation in None
D02000 to
D03599
according to
Unit No.
100 words per
Unit for total
of 16 Units.