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MELSEC-Q
6 PROGRAMMING
6.5 Link Dedicated Instruction List
The following table outlines the instructions that can be used for the MELSECNET/H.
For details on the format and program examples of each instruction, refer to the
applicable section listed in the Reference section column.
List of link dedicated instructions
: Can be used : Cannot be used
Instruction
Name
Executing
station
Description
Target station
Reference
section
QCPU
Remote I/O station
REMFR
Read
remote I/O
station
intelligent
function
module
buffer
memory
Reads data from the target remote I/O station intelligent function
module buffer memory.
Section 7.1.1 (1)
CPU
Master module
Remote I/O
module
Buffer memory
221
REMFR
Word device
221
Intelligent
function module
Channel 1
Channel 2
Channel 3
Channel 4
Channel 5
Channel 6
Channel 7
Channel 8
REMTO
Write
remote I/O
station
intelligent
function
module
buffer
memory
Writes data to the target remote I/O station intelligent function
module buffer memory.
CPU
Master module
Remote I/O
module
Buffer memory
754
REMTO
Intelligent
function module
Channel 1
Channel 2
Channel 3
Channel 4
Channel 5
Channel 6
Channel 7
Channel 8
Section 7.1.1 (1)
READ
Read other
station
word
device
Reads device data (16-bit unit) from a remote I/O station of the target
network No.
CPU
Master module
Remote I/O
module
Channel 1
Channel 2
Channel 3
Channel 4
Channel 5
Channel 6
Channel 7
Channel 8
Word device
2594
READ
Word device
2594
1
WRITE
Write other
station
word
device
Writes device data (16-bit unit) to a remote I/O station of the target
network No.
WRITE
CPU
Master module
Remote I/O
module
Channel 1
Channel 2
Channel 3
Channel 4
Channel 5
Channel 6
Channel 7
Channel 8
Word device
361
1