Mitsubishi Electric MELSEC-Q/L - Instructions for Data Link; Instructions for Network Refresh; Instructions for Reading;Writing Routing Information; Refresh Device Write;Read Instruction

2 INSTRUCTION TABLES
2.6 Instructions for Data Link
77
2
2.6 Instructions for Data Link
Instructions for network refresh
Instructions for reading/writing routing information
Refresh device write/read instruction
Category Instruction
symbol
Symbol Processing details Execution
condition
Number
of basic
steps
Subset Reference
Link
instruction:
Network
refresh
S.ZCOM • Refreshes the designated
network.
5  Page 820
SP.ZCOM
S.ZCOM
SP.ZCOM
Category Instruction
symbol
Symbol Processing details Execution
condition
Number
of basic
steps
Subset Reference
Reading
routing
information
S.RTREAD • Reads data set at routing
parameters.
7  Page 825
SP.RTREAD
Registering
routing
information
S.RTWRITE • Writes routing information to
the area designated by
routing parameters.
8  Page 827
SP.RTWRIT
E
Category Instruction
symbol
Symbol Processing details Execution
condition
Number
of basic
steps
Subset Reference
Refresh
device write
instruction
S.REFDVW
RB
• Writes data in 1-bit units to
the specified refresh device.
11  Page 829
SP.REFDVW
RB
S.REFDVW
RW
• Writes data in 16-bit units to
the specified refresh device.
11  Page 833
SP.REFDVW
RW
Refresh
device read
instruction
S.REFDVRD
B
• Reads data in 1-bit units
from the specified refresh
device.
11  Page 838
SP.REFDVR
DB
S.REFDVRD
W
• Reads data in 16-bit units
from the specified refresh
device.
11  Page 842
SP.REFDVR
DW
S.ZCOM Jn
SP.ZCOM Jn
S.ZCOM Un
SP.ZCOM Un
DnS.RTREAD
DnSP.RTREAD
SnS.RTWRITE
SnSP.RTWRITE
D1n2S2S1S.REFDVWRB n1
D1n2S2S1SP.REFDVWRB n1
D1n2S2S1S.REFDVWRW n1
D1n2S2S1SP.REFDVWRW n1
D2n2D1S1S.REFDVRDB n1
n2D1S1SP.REFDVRDB n1 D2
D2n2D1S1S.REFDVRDW n1
D2n2D1S1SP.REFDVRDW n1