Program Comparisons - Mitsubishi Electric MELSEC-A Series Manual

5
REPLACEMENT OF THE MELSECNET/10 (REMOTE I/O NETWORK)

5.1.6 Program comparisons

(1) Comparison of link special relay (SB)/link special register (SW)
The table below shows only link special relay (SB) and link special register (SW) to be used in interlock
program.
The following device name and device No. are described in link device of internal MELSECNET/10 or
MELSECNET/H module.
Changing sequence program should be performed after checking the refreshed device of link device in
refresh parameters.
(a) Link special relay (SB)
Item
Module status
Baton pass status (host)
Data link status of each
station
Baton pass status of
each station
Cyclic transmission
status of each station
(b) Link special register (SW)
Item
Baton pass status of
each station
Cyclic transmission
status of each station
Remarks
For link special relay (SB) and link special register (SW) that are not described in this section, refer to
each manual.
Number
A/AnS/QnA/QnAS series
MELSECNET/10 module
SB0020
SB0047
SB0049
SB0070
SB0074
Number
A/AnS/QnA/QnAS series
MELSECNET/10 module
SW0070 to SW0073
SW0074 to SW0077
: Compatible, : Partial change required, × : Incompatible
Compat-
Q series
ibility
MELSECNET/H module
SB0020
SB0047
SB0049
SB0070
SB0074
: Compatible, : Partial change required, × : Incompatible
Compat-
Q series
ibility
MELSECNET/H module
SW0070 to SW0073
SW0074 to SW0077
Precautions for
replacement
Precautions for
replacement
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