R Devices - Mitsubishi Electric GT14 User Manual


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
D1
D4095 4095
*1

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.
Address
Formats 1, 2
R0 4096
R1 4097
R4095 8191
*1
62 - 6
62. MICROCOMPUTER CONNECTION (ETHERNET)
62.3 Device Data Area
8000
H
0
8001
H
8002
H
1
8003
H
9FFE
H
9FFF
H
For the address specification method for each data format, refer to the following.
62.4 Message Formats
• 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
0000
H
0001
H
0002
H
0003
H
1FFE
H
1FFF
H
For the address specification method for each data format, refer to the following.
62.4 Message Formats
• 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 specification value
Formats 3, 4
8000 8001
H H
Upper 8 bits Lower 8 bits
8002 8003
H
Upper 8 bits Lower 8 bits
9FFE 9FFF
H H
Upper 8 bits Lower 8 bits
Address specification value
Formats 3, 4
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
*1
Format 5
0000
H
H
0001
H
0FFF
H
*1
Format 5
1000
H
1001
H
1FFF
H
Formats 6, 7, 8, 9
D0
D1
D4095
Formats 6, 7, 8, 9
R0
R1
R4095