Table of Contents
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Number
Name
SB000B
Transmission speed test
(5E0
, b11)
request
H
SB000C
Forced master switching
(5E0
, b12)
H
Remote device station
SB000D
initialization procedure
(5E0
, b13)
H
registration instruction
SB0020
Module status
(5E2
, b0)
H
SB0040
Data link restart
(5E4
, b0)
acceptance
H
SB0041
Data link restart complete
(5E4
, b1)
H
Refresh instruction
SB0042
acknowledgement status
(5E4
, b2)
at standby master
H
switching
Refresh instruction
SB0043
complete status at standby
(5E4
, b3)
H
master switching
SB0044
Data link stop acceptance
(5E4
, b4)
H
SB0045
Data link stop complete
(5E4
, b5)
H
SB0046
Forced master switching
(5E4
, b6)
executable status
H
SB0048
Temporary error invalid
(5E4
, b8)
acceptance status
H
SB0049
Temporary error invalid
(5E4
, b9)
complete status
H
Temporary error invalid
SB004A
canceling
(5E4
, b10)
H
acknowledgement status
Description
Use this to perform the transmission speed test.
OFF: Not requested
ON: Requested
Forcefully transfers the data link control from the standby master
station that is controlling the data link to the standby master station
in case the standby master station becomes faulty.
OFF: Not requested
ON: Requested
Starts the initial processing using the information registered during
the initialization procedure registration.
While SB000D is on, the refresh of the remote input/output and
remote registers stops.
OFF: Not instructed
ON: Instructed
Stores the status of communication between the L series
master/local module and CPU module.
OFF: Normal
ON: Abnormal
Indicates the data link restart instruction acknowledgement status.
OFF: Not acknowledged
ON: Startup instruction acknowledged
Indicates the data link restart instruction acknowledgement
completion status.
OFF: Not complete
ON: Startup complete
Indicates whether or not the refresh instruction at standby master
switching have been acknowledged.
OFF: Not executed
ON: Instruction acknowledged
Indicates whether or not the refresh instruction at standby master
switching is complete.
OFF: Not executed
ON: Switching complete
Indicates the data link stop instruction acknowledgement status.
OFF: Not acknowledged
ON: Stop instruction acknowledged
Indicates the data link stop instruction acknowledgement
completion status.
OFF: Not complete
ON: Stop complete
Indicates whether the forced master switching (SB000C) signal
can be executed or not.
OFF: Cannot be executed.
ON: Can be executed.
Indicates the acknowledgement status of temporary error invalid
cancel instruction.
OFF: Not executed
ON: Instruction acknowledged
Indicates the acknowledgement status of temporary error invalid
cancel instruction.
OFF: Not executed
ON: Temporary error invalid station established/Specified station
number is invalid
Indicates the acknowledgement status of temporary error invalid
cancel instruction.
OFF: Not executed
ON: Instruction acknowledged
APPENDICES
Availability
(: Available, : Not available)
Online
Offline
Master
Local
station
station
*1
*3
*1
411
A
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