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Differences in address specifications by data format
The address specification of devices varies depending on the data format.
The following shows the address specification values for each data format.
Address
Formats 1, 2
D0
0
D1
1
:
:
D4095
4095
*1
For the address specification method for each data format, refer to the following.
• Formats 1, 2
• Formats 3 to 6
• Formats 7 to 10 : QnA compatible 3C/4C frame
• Formats 11 to 13 : Digital Electronics Corporation's memory link method
• Formats 14, 15
61.4.2 R devices
The R devices are word devices into which user data are stored.
All of these devices can be used as a user area.
List of R devices and differences in address specification by data format
The following shows the R devices (virtual devices inside the GOT).
The address specification values different depending on the data format are also given below.
Address
Formats 1, 2
R0
4096
R1
4097
:
:
R4095
8191
*1
For the address specification method for each data format, refer to the following.
• Formats 1, 2
• Formats 3 to 6
• Formats 7 to 10 : QnA compatible 3C/4C frame
• Formats 11 to 13 : Digital Electronics Corporation's memory link method
• Formats 14, 15
Address Specification Value
Formats 3 to 6
Formats 7 to 10
D0
D0
D1
D1
:
:
D4095
D4095
61.5 Message Formats
: GOT-A900 Series microcomputer connection
: A compatible 1C frame
: GOT-F900 Series microcomputer connection
Address Specification Value
Formats 3 to 6
Formats 7 to 10
R0
R0
R1
R1
:
:
R4095
R4095
61.5 Message Formats
: GOT-A900 Series microcomputer connection
: A compatible 1C frame
: GOT-F900 Series microcomputer connection
61. MICROCOMPUTER CONNECTION (SERIAL)
*1
Formats 11 to 13
8000
H
0000
H
8001
H
8002
H
0001
H
8003
H
:
9FFE
H
0FFF
H
9FFF
H
Formats 11 to 13
0000
H
1000
H
0001
H
0002
H
1001
H
0003
H
:
1FFE
H
1FFF
H
1FFF
H
61.4 Device Data Area
Formats 14, 15
8000
8001
H
H
Upper 8 bits
Lower 8 bits
8002
8003
H
H
Upper 8 bits
Lower 8 bits
:
9FFE
9FFF
H
H
Upper 8 bits
Lower 8 bits
*1
Formats 14, 15
0000
0001
H
H
Upper 8 bits
Lower 8 bits
0002
0003
H
H
Upper 8 bits
Lower 8 bits
:
1FFE
1FFF
H
H
Upper 8 bits
Lower 8 bits
61 - 9
60
61
62
63
64
65
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