Using the Memory Address Map
DAI12-4(FIT)GY
47
Module Information Area
The module information area is a 128-byte (80h) area beginning with address 300000h
and corresponding to a given Device ID.
The starting address can be determined according to the following expression:
Starting address = 3 80h x (Device ID)
Table 5.3. Module Information Area
Address (h)
Area
Item
Size
Access
type
Initial
value (h)
Starting a00
Module
specific
information
Module type (category)
1
R
02
Starting a01
Module type (serial No.)
1
R
01
Starting a02
System-reserved (revision No.)
1
R
None
Starting a03
Supported functions
1
R
02
Starting a04
Number of basic input channels
1
R
00
Starting a05
Basic input data size
1
R
00
Starting a06
Number of basic output channels
1
R
04
Starting a07
Basic output data size
1
R
02
Starting a08
Input channel settings address
1
R
20
Starting a09
Input channel settings data size
1
R
06
Starting a0A
Output channel settings address
1
R
50
Starting a0B
Output channel settings data
size
1
R
06
Starting a0C
- Starting a0F
Reserved
4
R
None
Starting a10
Item
common to
channels
Module startup register
1
R/W
00
Starting a11
Error status
1
R
00
Starting a12
- Starting a19
Reserved
8
R
None
Starting a1A
Analog output resolution
1
R
0Ch
Starting a1B
Analog output range
1
R/W
00
Starting a1C
- Starting a1F
Reserved
4
R
None
Starting a20
- Starting a7F
Channel
settings
Reserved
96
R
None
When the module is started, the contents of the module setting area are stored in the
module information area, with the exception of the [Module Startup Register] and the
[Error Status].