Mitsubishi FX3U-16CCL-M User Manual

10 Buffer Memory
10.12 Link special relay/Link special register (SB/SW)
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FX3U-16CCL-M User's Manual
10.12.2 [BFM#1536 to #2047] Link special register (SW)
The operator can check the data link status using these buffer memory addresses for word information (link
special registers SW).
The table below shows details of link special registers (SW).
→ For the updating timing of a link special register, refer to Subsection 11.2.3.
SW No.
BFM No.
Name Description
Applicability
( : Applicable,
: Not applicable)
R/W
Hex. Dec. Online Offline
SW0003 603H 1539
Specification of multiple
temporary error invalid
stations
Selects whether or not to specify two or more temporary error
invalid stations.
00: Specifies two or more stations stored in SW0004.
1 to 16: Specifies a single station whose station number is 1 to 16.
(The number indicates the station number of a temporary error
invalid station.)
R/W
SW0004 604H 1540
Temporary error invalid
station specification
Specifies temporary error invalid stations.
0: Does not specify as temporary error invalid station.
1: Specifies as temporary error invalid station.
Numbers 1 to 16 above indicate station numbers.
(Only the bit corresponding to the head station number is set to
ON.)
Error invalid stations, reserved stations and any station of the
number higher than the max. are not specified.
R/W
SW0008 608H 1544 Line test station setting
Sets the stations to be subject to the line test.
0: Entire system (The line test will be executed to all stations.)
1 to 16: Specifies a single station whose station number is 1 to 16.
Initial value: 0
R/W
SW0041 641H 1601
Result of data link
restart
Stores the execution result of data link restart specification by
SB0000.
0: Normal
Other than 0: Stores the error code (Refer to Section 16.3.).
R/O
SW0045 645H 1605 Result of data link stop
Stores the execution result of data link stop specification by
SB0002.
0: Normal
Other than 0: Stores the error code (Refer to Section 16.3.).
R/O
SW0049 649H 1609
Result of request for
temporary error invalid
stations
Stores the execution result of request for temporary error invalid
stations by SB0004.
0: Normal
Other than 0: Stores the error code (Refer to Section 16.3.).
R/O
SW004B 64BH 1611
Result of request for
cancel of temporary
error invalid stations
Stores the execution result of request for cancel of temporary error
invalid stations by SB0005.
0: Normal
Other than 0: Stores the error code (Refer to Section 16.3.).
R/O
SW004D 64DH 1613 Line test result
Stores the execution result of request for line test by SB0008.
0: Normal
Other than 0: Stores the error code (Refer to Section 16.3.).
R/O
SW004F 64FH 1615
Result of request for
parameter verification
test
Indicates the execution result of request for parameter verification
test by SB0009.
0: Normal
Other than 0: Stores the error code (Refer to Section 16.3.).
R/O
16 15 14 13 to 4 3
b15b14b13b12 to b3 b2
2 1
b1 b0
SW0004

Mitsubishi FX3U-16CCL-M Specifications

General

Brand	Mitsubishi
Model	FX3U-16CCL-M
Category	Controller
Language	English