Allocated Words - Omron CS1W-ETN11 Operation Manual

10base-5, 10base-t ethernet units
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Allocated Words

4-1

Allocated Words

CPU Bus Unit System Setup
(Set using CX-Programmer.)
Allocated Words in CIO Area for
n = CIO 1500 + 25 x unit number
n + 1
n + 24
Allocated Words in DM Area for
n = D30000 + 100 x unit number
m + 1
m + 99
58
The Ethernet Unit is allocated words in the following three areas for reading
settings and status.
• System Setup for CPU Bus Units
Stores initial setup for the Ethernet node.
• Allocated Words in the CIO Area
Stores software switches and status information for functions.
• Allocated Words in the DM Area
Stores software switch and status information for functions.
CPU Unit
to
CPU Bus Units
15
0
n
to
CPU Bus Units
0
15
m
to
The words in the CIO Area and DM Area are allocated according to the unit
number as shown in the following tables. The 25 words are allocated per Unit
in the CIO Area and 100 word are allocated per Unit in the DM Area.
Transferred
when power
supply is turned
ON or Unit is
restarted.
15
I/O refresh
15
I/O refresh
Section 4-1
Ethernet Unit
to
0
to
0
to

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