Link Dedicated Instruction List - Mitsubishi Electric Q Series Reference Manual

6 PROGRAMMING

6.3 Link dedicated Instruction List

Link dedicated Instruction List
Executing
Name
Instruction
station
QCPU
SEND Send data
Receive
RECV
data
Read word
READ device
SREAD from other
station
Write word
WRITE device to
SWRITE other
station
6 - 9
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, see the applicable
section listed in the Reference section column.
: Can be used by both the control and normal stations
SEND : Writes data to the target station (network module)
having the target network number.
RECV : Reads data sent with SEND to the CPU device.
1
CPU Network module
Channel 1
Channel 2
SEND Channel 3
Channel 4
Channel 5
Channel 6
Channel 7
Channel 8
Reads the CPU device data (16-bit units) from the target
station having the target network number.
CPU Network module
Channel 1
Channel 2
READ
Channel 3
Channel 4
Channel 5
Word device
2594
Channel 6
Channel 7
Channel 8
Writes data (16-bit units) to the CPU device of the target
station having the target network number.
(SWRITE can turn on the device of the target station.)
Network module
CPU
Channel 1
Channel 2
Channel 3
Channel 4
WRITE
Channel 5
Channel 6
Channel 7
Channel 8
1: Cannot be used if the executing station or target station is a safety CPU.
2: Writing to a safety CPU is not allowed from other stations.
Description
1
Network module
Logical channel 1 (channel 1)
Logical channel 2 (channel 2)
Logical channel 3 (channel 3)
Logical channel 4 (channel 4)
Logical channel 5 (channel 5)
Logical channel 6 (channel 6)
Logical channel 7 (channel 7)
Logical channel 8 (channel 8)
Network module CPU
Word device
2594
2
Network module
CPU
Word device
361
Target station
QCPU QnACPU AnUCPU
CPU
RECV
MELSEC-Q
: Cannot be used
Reference
section
Section 7.4.5 (1)
Section 7.4.5 (2)
Section 7.4.5 (2)
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