Temporary Error Invalid Station Specification Function; I/O Status When Temporary Error Invalid Stations Are Specified; Link Special Relays And Registers (Sb And Sw) Related To Temporary Error Invalid Station Specification Function - Mitsubishi FX2N-16CCL-M User Manual

FX2N-16CCL-M CC-Link System Master Block
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
Number
Hex.
SB0004 5E0
SB0005 5E0
SB0048 5E4
SB0049 5E4
SB004A 5E4
SB004B 5E4
BFM
Name
Bit
Request for temporary
b4
H
error invalid station
Request for cancel of
b5 temporary error invalid
H
station
Temporary error invalid
b8 station acceptance
H
status
Temporary error invalid
b9 station completion
H
status
Temporary error invalid
b10 station cancel
H
acceptance status
Temporary error invalid
b11 station cancel
H
completion status
Description
Determines the stations specified by SW0003 to
SW0004 as temporary error invalid stations.
OFF : Request not given
ON : Request given
Cancels the stations specified by SW0003 to SW0004
from temporary error invalid stations
OFF : Request not given
ON : Request given
Indicates the acceptance status of the request for
temporary error invalid station.
OFF : Not accepted
ON : Accepted
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.)
Indicates the acceptance status of the request to
temporarily cancel the error invalid station.
OFF : Not accepted
ON : Accepted
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.)
Functions 5
5-22