10 Buffer Memory
10.12 Link special relay/Link special register (SB/SW)
125
FX3U-16CCL-M User's Manual
1
Introduction
2
Specification
3
System
Configuration
4
Installation
5
Wiring
6
Introduction of
Functions
7
Data Link
Processing
Time
8
Parameter
Setting
9
Data Link
Procedure
10
Buffer Memory
SW0080 680H 1664
Data link status in other
stations
Stores the data link status in each station.
0: Normal
1: Data link error
Numbers 1 to 16 above indicate station numbers.
(Bits corresponding to as many as the number of occupied stations
are set to ON.)
Temporary error invalid stations, error invalid stations, reserved
stations and any station of the number higher than the max. are
excepted.
R/O
SW0084 684H 1668
Watchdog timer error
occurrence status in
other stations
Stores the watchdog timer error occurrence status in each station.
0: No watchdog timer error
1: Watchdog timer error occurred
Numbers 1 to 16 above indicate station numbers.
(Only the bit corresponding to the head station number is set to
ON.)
Reserved stations and any station of the number higher than the
max. are excepted.
R/O
SW0088 688H 1672
Fuse blowout status in
other stations
Stores the fuse blowout status in each station.
0: Normal
1: Fuse blowout error
Numbers 1 to 16 above indicate station numbers.
(Bits corresponding to as many as the number of occupied stations
are set to ON.)
Reserved stations and any station of the number higher than the
max. are excepted.
R/O
SW008C 68CH 1676
Switch change status in
other stations
Stores the switch change status in other stations during data link.
0: No change
1: Change
Numbers 1 to 16 above indicate station numbers.
(Only the bit corresponding to the head station number is set to
ON.)
Reserved stations and any station of the number higher than the
max. are excepted.
R/O
SW0098 698H 1688
Station number overlap
status
Stores the overlap status in which the head station number of each
unit does not overlap.
(The status is checked and stored only at link startup and at
parameter update.)
0: Normal
1: Station number overlap (only the head station number)
Numbers 1 to 16 above indicate station numbers.
(Only the bit corresponding to the head station number is set to
ON.)
Reserved stations and any station of the number higher than the
max. are excepted.
R/O
SW No.
BFM No.
Name Description
Applicability
( : Applicable,
: Not applicable)
R/W
Hex. Dec. Online Offline
16 15 14 13 to 4 3
b15b14b13b12 to b3 b2
2 1
b1 b0
SW0080
16 15 14 13 to 4 3
b15b14b13b12 to b3 b2
2 1
b1 b0
SW0084
16 15 14 13 to 4 3
b15b14b13b12 to b3 b2
2 1
b1 b0
SW0088
16 15 14 13 to 4 3
b15b14b13b12 to b3 b2
2 1
b1 b0
SW008C
16 15 14 13 to 4 3
b15b14b13b12 to b3 b2
2 1
b1 b0
SW0098