Mitsubishi QJ71E71-100 User Manual

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MELSEC-Q
4 WHEN THE QCPU ACCESSES THE OTHER STATION PLC USING THE
DATA LINK INSTRUCTION
4.5.2 Data sending/receiving for receive with an interrupt program (SEND/RECVS)
This section explains the format and program examples of the RECVS instruction for
receive when sending/receiving data between the PLC CPUs.
For details on the instruction format and program examples of the SEND instruction,
see Section 4.5.1.
For more details, see Sections 6.5 and 6.9.
(1) Instruction format
(a) SEND instruction
Same as the instruction format described in Section 4.5.1.
(b) RECVS instruction
[Ethernet module start I/O signal designation]
Z.RECVS
Z: Executed at rise
Receive command
(S)
(D1) (D2)
(Un)
Description of setting Setting range
Un
Start I/O signal of the local station Ethernet module
Designate by higher two digits when the I/O signal is
expressed by three digits.
0 to FE
H
(S)
Control data storage head device
Designate the head device of the local station that stores
the control data.
Word device
2
(D1)
Send data storage head device
Designate the head device of the local station that stores
the receive data.
Word device
2
(D2) Designate dummy data
Bit device
1
Word device bit designation
3
1: Bit device
..................................
X, Y, M, L, F, V, B
2: Word device
...............................
T, C, D, W, ST, R, ZR
3: Word device bit designation
......
Word device
.
Bit number

Mitsubishi QJ71E71-100 Specifications

General

Brand	Mitsubishi
Model	QJ71E71-100
Category	Controller
Language	English