Omron CX-INTEGRATOR - V1.1 Operation Manual page 222

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6-6 Parameter Wizard
The following two allocation methods are supported.
Allocate each node by word.
Allocate so that total number of
allocated words is minimized.
An allocation example is shown below.
I/O Example:
#00
#01
#02
#03
#04
#05
Allocation in Units of Words
+0 word
+1 word
+2 word
+3 word
+4 word
+5 word
+6 word
Allocation with Allocated Words Minimized
+0 word
+1 word
+2 word
+3 word
+4 word
6-18
Slaves are always allocated memory starting with the seven
rightmost bytes in the word. Even slaves that require just one
byte of I/O memory will be allocated one word.
Example:
If there are slaves that require just one byte of I/O memory,
they are allocated the rightmost seven bits or leftmost seven
bits so that the total number of occupied words is minimized.
Example:
1 byte
2 bytes
1 bytes
4 bytes
1 byte
1 byte
High
15
8
7
#01
#03
#03
High
15
8
7
#02
#01
#03
#03
#05
High
Low
15
to
8
7
to
0
#0
#1
Node address order
#3
#4
#6
: Not used
High
Low
15
to
8
7
to
0
#0
#3
#1
Node address order
#4
#6
: Not used
Low
0
#00
#02
#04
#05
Low
0
#00
#04

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