2-4
Section
IR and DM Areas
20
2-4-2 DM Allocation and Contents
DM Allocation
DM (m+1)
DM (m)
DM 1300 to 1399
DM 1400 to 1499
DM 1500 to 1599
DM 1000 to 1099
DM 1100 to 1199
DM 1200 to 1299
DM 1900 to 1999
DM 1600 to 1699
DM 1700 to 1799
DM 1800 to 1899
SYSMAC C200H/C200HS/C200HX/HG/HE PC
C200H-AD003 Analog Input Unit
Input signal range
setting
Fixed data area
m = 1000 + 100 x unit number
(Units #A to #F = Unit numbers 10 to 15)
Unit #0
Unit #1
Unit #2
Unit #3
Unit #4
Unit #5
Unit #6
Unit #7
Unit #8
Unit #9
Data Memory (DM)
Data is automatically
transferred to each unit
number when the power
is turned on, or when the
Special I/O Unit’s Re-
start Bit is turned ON.
Use designation
DM words
DM 2300 to 2399
DM 2400 to 2499
DM 2500 to 2599
DM 2000 to 2099
DM 2100 to 2199
DM 2200 to 2299
Unit #A
Unit #B
Unit #C
Unit #D
Unit #E
Unit #F
DM (m+2
to m+9)
Sets number of
samples for mean
value processing
Note
1. Switches A to F can be set for the C200HX/HG-CPU5
j
-E/6
j
-E. Setting
numbers A to F for C200H, C200HS, C200HE, or C200HX/HG-
CPU3
j
-E/4
j
-E PCs will cause an I/O UNIT OVER error and the Unit will
not operate.
2. If two or more Special I/O Units are assigned the same unit number, an I/O
UNIT OVER error will be generated and the PC will not operate.
The following table shows the allocation of DM words and bits for both normal
and adjustment mode.
DM word
Bits
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
DM (m)
Not used.
Use designation inputs
( )
8
7
6
5
4
3
2
1
DM (m+1)
Input signal range setting
(
)
Input 8
Input 7
Input 6
Input 5
Input 4
Input 3
Input 2
Input 1
DM (m+2)
Mean value processing setting, input 1
DM (m+3)
Mean value processing setting, input 2
DM (m+4)
Mean value processing setting, input 3
DM (m+5)
Mean value processing setting, input 4
DM (m+6)
Mean value processing setting, input 5
DM (m+7)
Mean value processing setting, input 6
DM (m+8)
Mean value processing setting, input 7
DM (m+9)
Mean value processing setting, input 8
Note
For the DM word addresses, m = 1000 + 100 x unit number (Units #A to #F = Unit
numbers 10 to 15).
DM Allocation Contents
