Mitsubishi Electric GT16, User Manual

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62 - 6
62. MICROCOMPUTER CONNECTION (ETHERNET)
62.3 Device Data Area

Differences in address specifications by data format
The address specification of devices varies depending on the data format.
*1
The following shows the address specification values for each data format.
*1 For the address specification method for each data format, refer to the following.
62.4 Message Formats
62.3.2 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.
*1
*1 For the address specification method for each data format, refer to the following.
62.4 Message Formats
Address
Address Specification Value
Format 1, 2 Format 3, 4 Format 5 Format 6, 7, 8, 9
D0 0
8000
H
0000
H
D0
8001
H
D1 1
8002
H
0001
H
D1
8003
H
: : : : :
D4095 4095
9FFE
H
0FFF
H
D4095
9FFF
H
• Formats 1, 2 : GOT-A900 Series microcomputer connection
• Formats 3, 4 : GOT-F900 Series microcomputer connection
• Format 5 : Digital Electronics Corporation's memory link method
• Formats 6, 7 : 4E frame
• Formats 8, 9 : 3E frame
Address
Address Specification Value
Format 1, 2 Format 3, 4 Format 5 Format 6, 7, 8, 9
R0 4096
0000
H
1000
H
R0
0001
H
R1 4097
0002
H
1001
H
R1
0003
H
: : : : :
R4095 8191
1FFE
H
1FFF
H
R4095
1FFF
H
• Formats 1, 2 : GOT-A900 Series microcomputer connection
• Formats 3, 4 : GOT-F900 Series microcomputer connection
• Format 5 : Digital Electronics Corporation's memory link method
• Formats 6, 7 : 4E frame
• Formats 8, 9 : 3E frame
Upper 8 bits
8000
H
Lower 8 bits
8001
H
Upper 8 bits
8002
H
Lower 8 bits
8003
H
Upper 8 bits
9FFE
H
Lower 8 bits
9FFF
H
Upper 8 bits
0000
H
Lower 8 bits
0001
H
Upper 8 bits
0002
H
Lower 8 bits
0003
H
Upper 8 bits
1FFE
H
Lower 8 bits
1FFF
H