Omron SYSMAC CS Series Operation Manual page 29

Specifications and Installation
Special I/O Unit Area
n = 2000 + unit number x 10
n
n+1
to
n+9
DM Area
m = D20000 + unit number x 100
m
m+1
m+2
to
to
m+99
16
• DM Area: 100 words from beginning word m
m = D20000 + unit number (0 to 95) x 100
The following table shows the addresses allocated according to the unit num-
ber.
Unit No.
0
1
2
3
4
5
6
7
8
9
10
to
95
CPU Unit
At powerup or Unit restart
Default block read command
Setting Group 1
At I/O refreshing
At powerup or Unit restart
Setting Group 2
At powerup or Unit restart
Note This applies when m is other than 12345 (3039 Hex), e.g., 0000 Hex. When m
is 12345 (3039 Hex), the transfer direction will be reversed.
These areas have the following functions for Analog I/O Units.
Special I/O Unit Area
CIO 2000 to CIO 2009
CIO 2010 to CIO 2019
CIO 2020 to CIO 2029
CIO 2030 to CIO 2039
CIO 2040 to CIO 2049
CIO 2050 to CIO 2059
CIO 2060 to CIO 2069
CIO 2070 to CIO 2079
CIO 2080 to CIO 2089
CIO 2090 to CIO 2099
CIO 2100 to CIO 2109
to
CIO 2950 to CIO 2959
Analog I/O Unit
Data for operation
Process values, analog output values
Rate of change
Alarm contact data
I/O refresh
Settings
Default transfer reception
Continuously refreshed area
(See note.)
Alarm settings, zero/span
adjustment values, etc.
Area refreshed at restart
(See note.)
Initial values for input type,
scaling, etc.
m+99
Section 1-4
DM Area
D20000 to D20099
D20100 to D20199
D20200 to D20299
D20300 to D20399
D20400 to D20499
D20500 to D20599
D20600 to D20699
D20700 to D20799
D20800 to D20899
D20900 to D20999
D21000 to D21099
to
D29500 to D29599