Mitsubishi MELSEC-Q Series User Manual page 189

8 PROGRAMMING
Number Name
SB004D Line test complete
(5E4 , b13) status
H
Parameter information
SB004E
read acknowledgment
(5E4 , b14)
H
status
Parameter information
SB004F
read completion
(5E4 , b15)
H
status
SB0050
Offline test status
(5E5 , b0)
H
Master switching
SB005A
request
(5E5 , b10)
H
acknowledgment
SB005B Master switching
(5E5 , b11) request complete
H
Forced master
SB005C
switching request
(5E5 , b12)
H
acknowledgment
Forced master
SB005D
switching request
(5E5 , b13)
H
complete
Execution status of
SB005E
remote device station
(5E5 , b14)
H
initialization procedure
Completion status of
SB005F
remote device station
(5E5 , b15)
H
initialization procedure
SB0060
Host mode
(5E6 , b0)
H
SB0061
Host type
(5E6 , b1)
H
SB0062 Host standby master
(5E6 , b2) station setting status
H
Input data status of
SB0065
host data link faulty
(5E6 , b5)
H
station
1: Can be used for the master station only.
2: Can be used for the standby master station only.
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Table 8.3 Link special relay list (3/5)
Description
Indicates the line test completion status.
OFF: Not executed
ON : Test complete
Indicates the parameter information read request acknowledgment
status.
OFF: Not executed
ON : Instruction acknowledged
Indicates the completion status of the parameter information read
request.
OFF: Not executed
ON : Test complete
Indicates the offline test execution status.
OFF: Not executed
ON : In progress
Indicates the acknowledgment status of the standby master station
when it has received a master switching request from the line.
OFF: Not acknowledged
ON : Request acknowledged
Indicates whether or not the switching from the standby master
station to master station is complete.
OFF: Not complete
ON : Complete
Indicates whether or not a forced master switching request has been
acknowledged.
OFF: Not acknowledged
ON : Instruction acknowledged
Indicates whether or not a forced master switching request is
complete.
OFF: Not complete
ON : Complete
Indicates the execution status of the initialization procedure.
OFF: Not executed
ON : Being executed
Indicates the completion status of the initialization procedure
execution.
OFF: Not complete
ON : Complete
Indicates the mode setting status of the transmission rate/mode
setting switch for the host.
OFF: Online
ON : Other than online
Indicates the station type of the host.
OFF: Master station (station number 0)
ON : Local station (station numbers 1 to 64)
Indicates whether or not the standby master station setting exists for
the host.
OFF: No setting
ON : Setting exists
Indicates the input status setting from a data link faulty station of the
host.
OFF: Clear
ON : Retain
MELSEC-Q
Availability
( : Available, : Not available)
Online
Master station Local station
2
2
1
1
Offline
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