Appendix 3.2 Link Special Registers (Sws) - Mitsubishi Electric MELSEC-Q Series User Manual

Appendix 3.2
Data are stored in SW0000 to SW001F using a program, whereas data are automatically stored in SW0020 to
SW01FF.
Values in parentheses are buffer memory addresses.
When a standby master station is used, refer to the respective columns under "Availability" in the table as explained
below.
• When a standby master station is operating as a master station: "Master station" column
• When a standby master station is operating as a standby master station: "Local station" column
Number Name
Select whether to specify multiple temporary error invalid stations.
Multiple 00: Multiple stations set in SW0004 to SW0007 specified
SW0003
temporary error 01 to 64:
(603 )
invalid station
H
specification
Specify a temporary error invalid station.
0: Temporary error invalid station not specified
SW0004
1: Temporary error invalid station specified
(604 )
H
SW0005
(605 )
Temporary error
H
invalid station
SW0006 specification
(606 )
H
SW0007
The stations need not be set by the number of occupied stations.
(607 )
H Error invalid stations, reserved stations, station with the last station
number, and stations later than that are excepted.
Set a station number where the line test is executed.
SW0008
Line test station 0: Entire system (executed to all stations)
(608 )
setting 01 to 64: Target station number
H
Default: 0
Set monitoring time when dedicated instructions are used.
Default: 10 (seconds)
Range: 0 to 360 (second)
If a value outside the range is set, the monitoring time will be 360
SW0009
Monitoring time
seconds.
(609 )
setting
H
When SW000B is set, the time until a dedicated instruction fails is as
follows:
(Number or retries + 1) × monitoring time
Set monitoring time between a dedicated instruction executed to the
CPU module and the CPU module responding to it.
SW000A
CPU monitoring Default: 90 (seconds)
(60A )
time setting Range: 0 to 3600 (second)
H
If a value outside the range is set, the monitoring time will be 3600
seconds.
Link special registers (SWs)
Description
A single station specified from 1 to 64
(The number represents the station number to be set as a
temporary error invalid station.)
b15 b14 b13 b12
SW0004 16 15 14 13
SW0005 32 31 30 29
SW0006 48 47 46 45
SW0007 64 63 62 61
1 to 64 in the table indicate station numbers.
to b3 b2 b1 b0
to 4 3 2 1
to 20 19 18 17
to 36 35 34 33
to 52 51 50 49
APPENDICES
Availability
( : Yes, ×: No)
Online
Offline
Master Local
station station
× ×
× ×
× ×
×
×
351
A