Buffer Memory List - Mitsubishi FX3UC SERIES User Manual

FX FX Series Programmable Controllers Series Programmable Controllers
3UC 3UC
User's Manual - Hardware Edition User's Manual - Hardware Edition

9.17.2 Buffer memory list

Refer to the following section for the function of each buffer memory.
Buffer memory No.
DEC HEX
0 to 3 0h to 3h
4 to 7 4h to 7h
8 to 11 8h to Bh
12 to 15 Ch to Fh
16 to 19 10h to 13h
20 14h
21 15h
22 16h
23 to 25 17h to 19h
26 1Ah
27 1Bh
28 1Ch
29 1Dh
30 1Eh
31 1Fh
32 20h
95 5Fh
96 to
60h to 8Fh
143
144 90h
145 91h
*1. "W" is enabled only in the CONFIG mode
308
Name
Stores the connection status of each remote
Remote station
station. (When a remote station is connected,
connection information
a corresponding bit is ON.)
Link error station Stores the data link status of each remote
information station.
Stores the I/O error occurrence status of
Remote I/O error each remote station. For the contents of the
information error, refer to the instruction manual of each
remote station.
- Prohibited to use
Reserved station
Stores the reserved station setting status.
information
Stores the number of input blocks (in the unit
Number of required
of 8 points) required to assign the I/O
input blocks
numbers.
Stores the number of output blocks (in the
Number of required of
unit of 8 points) required to assign the I/O
output blocks
numbers.
Stores the final station number available in
Data link final station the data link. (This information is set
information according to the station information stored in
the EEPROM.)
- Prohibited to use
External switch
Stores the DIP switch setting status.
information
Gives instructions to the FX2N-64CL-M for
Command stopping or starting up the data link and
writing data to the EEPROM.
Stores the status information such as RUN
Status information
and data link.
Detailed error Stores the detailed information on errors
information detected by the built-in master.
Model code K7120
- Prohibited to use
Stores information (I/O type and number of
Detailed remote
points) for the remote station No.1. The
station information
information can be edited in the CONFIG
(station No.1)
mode.
Stores information (I/O type and number of
Detailed remote
points) for the remote station No.64. The
station information
information can be edited in the CONFIG
(station No.64)
mode.
- Prohibited to use
Remote input area
(station No. 49)
Access the input data from the remote device
station.
Remote input area
(station No. 50)
9 CC-Link/LT Built-in master ability (Only FX3UC-32MT-LT)
Description
9.17 Buffer Memory
R: Read
Reference
W: Write
R 9.18.1
R 9.18.2
R 9.18.3
- -
R 9.18.4
R 9.18.5
R 9.18.6
R 9.18.7
- -
R 9.18.8
R/W 9.18.9
R 9.18.10
R 9.18.11
R 9.18.12
- -
*1
R/W
9.18.13
*1
R/W
- -
R 9.18.14