Mitsubishi Electric Melsec A Series - Page 161

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REPLACEMENT OF THE MELSECNET/10 (PLC TO PLC NETWORK)
4
(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)
: Compatible, : Partial change required, ×: Incompatible
(b) Link special register (SW)
: Compatible, : Partial change required, ×: Incompatible
Remarks
For link special relay (SB) and link special register (SW) that are not described in this section, refer to
each manual.
Item
Number
Compat-
ibility
Precautions for
replacement
AnU/AnUS(H)/QnA/
QnASCPU
MELSECNET/10 module
QCPU
MELSECNET/H module
Module status SB0020 SB0020
Baton pass status (host) SB0047 SB0047
Data link status of each
station
SB0049 SB0049
Baton pass status of each
station
SB0070 SB0070
Cyclic transmission status of
each station
SB0074 SB0074
Item
Number
Compat-
ibility
Precautions for
replacement
AnU/AnUS(H)/QnA/
QnASCPU
MELSECNET/10 module
QCPU
MELSECNET/H module
Baton pass status of each
station
SW0070 to SW0073 SW0070 to SW0073
Cyclic transmission status of
each station
SW0074 to SW0077 SW0074 to SW0077