Mitsubishi Electric MELSEC-A Series Manual page 161

4
REPLACEMENT OF THE MELSECNET/10 (PLC TO PLC NETWORK)
(2) AnU/AnUS(H)/QnA/QnASCPU
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
AnU/AnUS(H)/QnA/
QnASCPU
MELSECNET/H module
MELSECNET/10 module
SB0020
SB0047
SB0049
SB0070
SB0074
Number
AnU/AnUS(H)/QnA/
QnASCPU
MELSECNET/H module
MELSECNET/10 module
SW0070 to SW0073
SW0074 to SW0077
: Compatible, : Partial change required, ×: Incompatible
Compat-
QCPU
ibility
SB0020
SB0047
SB0049
SB0070
SB0074
: Compatible, : Partial change required, ×: Incompatible
Compat-
QCPU
ibility
SW0070 to SW0073
SW0074 to SW0077
Precautions for
replacement
Precautions for
replacement
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