7Formats 8, 9 (Qna Compatible 3E Frame); R Devices - Mitsubishi Electric GOT2000 Series Connection Manual

3.3.2

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.
■1. 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.
Model Address
R0
R1
:
R4095
R0
R1
:
R4095
*1
3 - 8
3.3 Device Data Area
Format
1, 2
0000H
4096
0001H
0002H
4097
0003H
:
1FFEH
8191
1FFFH
For the address specification method for each data format, refer to the following.
➠
3.4 Message Formats
• Formats 1, 2 : GOT-A900 Series microcomputer connection
• Formats 3, 4 : GOT-F900 series microcomputer connection
• Formats 5 : Digital Electronics Corporation's memory link method
• Formats 6, 7 : 4E frame
• Formats 8, 9 : QnA compatible 3E frame
Address specification value
Format
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 Format
5 6 to 9
1000H R0
1001H R1
: :
1FFFH R4095
1000H R0
1001H R1
: :
1FFFH R4095