Справочник Пользователя для Mitsubishi Electronics MELSEC -Q/L
78
2 INSTRUCTION TABLES
2.6 Instructions for Data Link
2.6 Instructions for Data Link
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
Symbol
Processing details
Execution
condition
condition
Number
of basic
steps
of basic
steps
Subset Reference
Link
instruction:
Network
refresh
instruction:
Network
refresh
S.ZCOM
• Refreshes the designated
network.
5
SP.ZCOM
S.ZCOM
SP.ZCOM
Category
Instruction
symbol
symbol
Symbol
Processing details
Execution
condition
condition
Number
of basic
steps
of basic
steps
Subset Reference
Reading
routing
information
routing
information
S.RTREAD
• Reads data set at routing
parameters.
7
SP.RTREAD
Registering
routing
information
routing
information
S.RTWRITE
• Writes routing information to
the area designated by
routing parameters.
routing parameters.
8
SP.RTWRIT
E
E
Category
Instruction
symbol
symbol
Symbol
Processing details
Execution
condition
condition
Number
of basic
steps
of basic
steps
Subset Reference
Refresh
device write
instruction
device write
instruction
S.REFDVW
RB
RB
• Writes data in 1-bit units to
the specified refresh device.
11
SP.REFDVW
RB
RB
S.REFDVW
RW
RW
• Writes data in 16-bit units to
the specified refresh device.
11
SP.REFDVW
RW
RW
Refresh
device read
instruction
device read
instruction
S.REFDVRD
B
B
• Reads data in 1-bit units
from the specified refresh
device.
device.
11
SP.REFDVR
DB
DB
S.REFDVRD
W
W
• Reads data in 16-bit units
from the specified refresh
device.
device.
11
SP.REFDVR
DW
DW
S.ZCOM
Jn
SP.ZCOM Jn
S.ZCOM
Un
SP.ZCOM Un
D
n
S.RTREAD
D
n
SP.RTREAD
S
n
S.RTWRITE
S
n
SP.RTWRITE
D1
n2
S2
S1
S.REFDVWRB
n1
D1
n2
S2
S1
SP.REFDVWRB n1
D1
n2
S2
S1
S.REFDVWRW
n1
D1
n2
S2
S1
SP.REFDVWRW n1
D2
n2
D1
S1
S.REFDVRDB
n1
n2
D1
S1
SP.REFDVRDB
n1
D2
D2
n2
D1
S1
S.REFDVRDW
n1
D2
n2
D1
S1
SP.REFDVRDW n1