Specifications

App - 16
Link special register (SW) list (Continued)
Use permitted/prohibited
Control
station
Normal
station
Remote
master
station
Remote
I/O
station
Number Name Description
Optical Coaxial Optical Coaxial Optical Coaxial Optical Coaxial
SW0048
(72)
Cause of baton
pass interruption
Stores the cause of baton pass interruption of the host.
0 : Normal communication
1 : Offline
2 : Offline test
3 or more : Cause of interruption (Refer to Appendix 7.1 for error codes)
*
2
SW0049
(73)
Cause of data
link transmission
stop
Stores the cause of data linking stop of the host.
0 : Normal
1 : Stop instructed
2 : No common parameters
3 : Common parameter error
4 : Host CPU error
6 : Communication aborted
*
2
SW004A
(74)
Data linking stop
request station
Stores the station that stopped the host data linking. (Valid when the SB0049 is 1.)
to
SW004A
0 : Host
1 to 64: Station numbe
r
b15 b14
to
b2 b1 b0
0: Station number designated
1: All stations desi
g
nated
b7 b6 b5 b4 b3
00
*
2
SW004B
(75)
Host CPU status
Indicates the CPU status of the host.
0 : Normal
1 or more : Abnormal (For the error codes, refer to Appendix 7.1 in this textbook or the
"Error Code" chapter of QCPU User's Manual (Hardware Design,
Maintenance and Inspection).)
*
2
SW004D
(77)
Data linking start
status (host)
Stores the result of the data linking start.
0 : Normal
1 or more : Abnormal (Refer to Appendix 7.1 for error codes)
*
2
SW004F
(79)
Data linking stop
status (host)
Stores the result of the data linking stop.
0 : Normal
1 or more : Abnormal (Refer to Appendix 7.1 for error codes)
*
2
SW0051
(81)
Data linking start
status (entire
system)
Stores the result of the data linking start.
0 : Normal
1 or more : Abnormal (Refer to Appendix 7.1 for error codes)
*
2
SW0053
(83)
Data linking stop
status (entire
system)
Stores the result of the data linking stop.
0 : Normal
1 or more : Abnormal (Refer to Appendix 7.1 for error codes)
At the PLC to PLC network
Stores the parameter information.
(When the SB0054 and SB0055 are off.)
0
0
b15 b14
to
b2 b1 b0
to
MELSECNET/H
0: Not designated
1: Designated
Type
00: Use only common parameters
01: Common parameters + station specific parameter
s
10: Use only default parameters
11: Default
p
arameters + station s
p
ecific
p
arameters
(When the SB0055 is on.)
0
b15 b2 b1 b0
to
b3b4
1
0 111
0F
H
: Parameter error
Check the error code in the SW055.
to
*
2
SW0054
(84)
Parameter
information
When remote I/O network
Stores the parameter information.
(When the SB0054 and SB0055 are off.)
0
b15 b2 b1 b0
to
b3
000
to
Intelligent function module parameter
0: No
1: Yes
*2: Valid only when SB0047 is off. When it turns on (error), the last data are retained.