R Devices - Mitsubishi Electric GOT2000 Series Connection Manual

2.4.2

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.
Model Address
R0
R1
:
R4095
R0
R1
:
R4095
*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 : GOT-F900 Series microcomputer connection
Format Format Format
1, 2 3 to 6 7 to 10
4096 R0
4097 R1
: :
8191 R4095 R4095
4096 -
4097 -
: -
8191 -
2.5 Message Formats
: GOT-A900 Series microcomputer connection
: A compatible 1C frame
2. MICROCOMPUTER CONNECTION (SERIAL)
Address specification value
Format
11 to 13
0000
H
R0 1000
H
0001
H
0002
H
R1 1001
H
0003
H
: :
1FFE
H
1FFF
H
1FFF
H
0000
H
- 1000
H
0001
H
0002
H
- 1001
H
0003
H
- :
1FFE
H
- 1FFF
H
1FFF
H
2.4 Device Data Area
*1
Format
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
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
2 - 17
2