L Devices - Mitsubishi Electric GOT2000 Series Connection Manual

3.3.3

L devices

The L devices are bit devices into which user data are stored.
All of these devices can be used as a user area.

List of L devices and differences in address specification by data format
The following shows the L devices (virtual devices inside the GOT).
The address specification values different depending on the data format are also given below.
Address
b7 b6 b5 b4
L7 L6 L5 L4
L15 L14 L13 L12
L23 L22 L21 L20
L31 L30 L29 L28
:
L2039 L2038 L2037 L2036
L2047 L2046 L2045 L2044
*1 For the address specification method for each data format, refer to the following.
• Formats 1, 2
• Formats 3, 4
• Formats 5
• Formats 6, 7
• Formats 8, 9
*2 For reading or writing data in word units, specify the addresses in 16-point units. (Example: L0, L16, L32, etc.)
b3 b2 b1 b0
L3 L2 L1 L0
L11 L10 L9 L8
L19 L18 L17 L16
L27 L26 L25 L24
L2035 L2034 L2033 L2032
L2043 L2042 L2041 L2040
3.4 Message Formats
: GOT-A900 Series microcomputer connection
: GOT-F900 series microcomputer connection
: Digital Electronics Corporation's memory link method
: 4E frame
: QnA compatible 3E frame
3. MICROCOMPUTER CONNECTION (ETHERNET)
Address specification value
Format3, 4
Format
When GS580.b8,
1, 2
GS581.b8, GS582.b8, or
GS583.b8 is ON
A000
H
8192
A001
H
A002
H
8193
A003
H
: :
A0FE
H
8319
A0FF
H
3.3 Device Data Area
*1
Format
When GS580.b8,
5
GS581.b8, GS582.b8, or
GS583.b8 is OFF
A001
H
2000
H
A000
H
A003
H
2001
H
A002
H
: :
A0FF
H
207F
H
A0FE
H
3
Format
6 to 9
Same as
address
column
*2
on left
3 - 9