107
APPENDICES
A
Appendix
2 Det
a
ils of
Rem
o
te
Buf
fer Me
mory
Appendix 2
Details of Remote Buffer Memory
This section describes the remote buffer memory of the bridge module.
(1) CC-Link parameter information area (address: 0 to 7F
H
)
Do not write any data to the parameter information areas. Writing data may cause an error.
Address
Name
Description
Hexadecimal
Decimal
0
H
0
Use prohibited
1
H
1
Total number of
connected stations
The number of slave stations connected to the bridge module is stored
(including reserved stations).
Default value: 64 (stations)
Storage range: 1 to 64 (stations)
2
H
2
Number of retries
The number of retries to a communication faulty station is stored.
Stored value: 3 (times)
3
H
3
Number of automatic
return stations
The number of slave stations that can return to the data link with one link scan
is stored.
Stored value: 1 (station)
4
H
4
Use prohibited
5
H
5
Use prohibited
6
H
6
CPU down operation
specification
The specified status of Data link status when the master station programmable
controller CPU has an error is stored.
Stored value: 0 (stop)
7
H
7
Scan mode setting
The specified status of the synchronization or asynchronization of the link scan
with the sequence scan is stored.
Stored value: 0 (asynchronized)
8
H
8
Delay time setting
Delay time is stored.
Stored value: 0
9
H
to 13
H
9 to 19
Use prohibited
14
H
to 17
H
20 to 23
Error invalid station
specification
The specified status of an error invalid station is stored.
Stored value: 0 (no setting)
18
H
to 1F
H
24 to 31
Use prohibited
20
H
(1st
station)
to
5F
H
(64th
station)
32 (1st
station)
to
95 (64th
station)
Station information
The station types of connected slave stations and the setting status of the
number of occupied stations are stored.
Default value: 0101
H
(Ver.1-compatible remote I/O station, 1 station occupied,
station number 1) to 0140
H
(Ver.1-compatible remote I/O station, 1 station
occupied, station number 64)
60
H
to 7F
H
96 to 127
Use
prohibited/reserved
b12 b11
to
to
to
b15
b8 b7
b0
Station type
The number of
occupied stations
Station number
1
H
: 1 station occupied
2
H
: 2 stations occupied
3
H
: 3 stations occupied
4
H
: 4 stations occupied
1 to 64
(01
H
to 40
H
)
0
H
: Ver.1-compatible remote I/O station
1
H
: Ver.1-compatible remote device station
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