FX2N-16CCL-M CC-Link System Master Block
Functions 5
5-22
5.12
Temporary Error Invalid Station Specification Function
This function allows a remote station to be replaced in the online status without detecting an
error in the corresponding module.
Different from the error invalid station specification by parameters, error invalid stations can be
temporarily specified with arbitrary timing.
5.12.1
I/O status when temporary error invalid stations are specified
In a station specified as a temporary error invalid station, all the cyclic transmission data is
refreshed.
If an error occurs in a station specified as a temporary error invalid station, the input is kept and
the output is set to OFF.
5.12.2
Link special relays and registers (SB and SW) related to temporary error invalid station
specification function
This section describes the link special relays and registers related to the temporary error
invalid station specification function.
1) Link special relays (SB)
The table below shows the link special relays (SB) related to the temporary error invalid
station specification function.
Table 5.3:
Number
BFM
number
Name
Description
Hex.
Bit
SB0004
5E0
H
b4
Request for temporary
error invalid station
Determines the stations specified by SW0003 to
SW0004 as temporary error invalid stations.
OFF : Request not given
ON : Request given
SB0005
5E0
H
b5
Request for cancel of
temporary error invalid
station
Cancels the stations specified by SW0003 to SW0004
from temporary error invalid stations
OFF : Request not given
ON : Request given
SB0048
5E4
H
b8
Temporary error invalid
station acceptance
status
Indicates the acceptance status of the request for
temporary error invalid station.
OFF : Not accepted
ON : Accepted
SB0049
5E4
H
b9
Temporary error invalid
station completion
status
Indicates the acceptance completion status of the
temporary error invalid station request.
OFF : Not completed
ON : Completed (Determination as temporary
error invalid station is completed.)
SB004A
5E4
H
b10
Temporary error invalid
station cancel
acceptance status
Indicates the acceptance status of the request to
temporarily cancel the error invalid station.
OFF : Not accepted
ON : Accepted
SB004B
5E4
H
b11
Temporary error invalid
station cancel
completion status
Indicates the acceptance completion status of the
request to temporarily cancel the error invalid station.
OFF : Not completed
ON : Completed (Cancel of determination as
temporary error invalid station is completed.)
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