Mitsubishi Electric Melsec A Series - Comparison of Link Special Relay (Sb);Link Special Register (SW)

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REPLACEMENT OF CC-LINK
6
6.6.3 Comparison of link special relay (SB)/link special register (SW)
(1) A/AnS series
The following table shows SB/SW which have different application on the A series and the Q series.
(a) Link special relay (SB)
: Compatible, : Partial change required, × : Incompatible
Number
Name Compat-
ibility
Precautions for replacement
AJ61BT11/A1SJ61BT11 QJ61BT11N
SB0001
Master station switching data
link start
Refresh instruction at standby
master switching
The specifications of A/AnS
series and Q series are the
same.
SB0003
-
Refresh instruction when
changing parameters by the
dedicated instruction
Use for setting network
parameters with RLPASET
instruction.
SB0007
Master station duplication error
canceling request
Added on the Q series and
replacement is not applied.
SB000B
Transmission speed test
request
SB000C Forced master switching
SB000D
Remote device station
initialization procedure
registration instruction
SB0042
Master station switch data link
start acceptance
Refresh instruction
acknowledgement status at
standby master switching
Added on the Q series and
replacement is not applied.
SB0043
Master station switch data link
start complete
Refresh instruction complete
status at standby master
switching
SB0046 -
Forced master switching
executable status
SB004E
Parameter setting test
acceptance status
Parameter information read
acknowledgement status
×
The functions of A/AnS series
are different from those of Q
series.
Since the parameter setting test
function is not required for the
Q series, delete the sequence
program for the corresponding
function.
SB004F
Parameter setting test
complete status
Parameter information read
completion status
SB0057
-
Master station duplication error
canceling acknowledgement
Added on the Q series and
replacement is not applied.
SB0058
Master station duplication error
canceling complete
SB005A
Master switching request
acknowledgement
SB005B
Master switching request
complete
SB005C
Forced master switching
request acknowledgement
SB005D
Forced master switching
request complete
SB005E
Execution status of remote
device station initialization
procedure
SB005F
Completion status of remote
device station initialization
procedure