Link Direct Device - Mitsubishi Q00JCPU User Manual

9
DEVICE EXPLANATION

9.4 Link direct device

(1) Definition
MELSECNET/H network modules. Link direct devices are used to directly access the
link devices in the MELSECNET/H network modules.
At END processing of sequence program, a data refresh (data transfer) is performed
between the High Performance model QCPU.
(2) Designation method and application example of link direct device
(a) Designation method
(b) Application example
Link direct devices are designated by network No. and device No.
Designation method: J
Diagram 9.47 Link direct device designation method
For link register 10 (W10) of network No.2, the designation would be "J2\W10"
MOVP
Diagram 9.48 Link direct device application example
• For a bit device (X, Y, B, SB), digit designation is necessary.
Designation example : J1\K1X0, J10\K4B0
\
Device No.
Input
Output
Link relay
Link register
Link special relay
Link special register
Network No.
:
Basic model QCPU: No.1 to 239
High Performance model QCPU,
Process CPU, Redundant CPU: No.1 to 255
K100 J2\W10
LW 0
LW10
9.4 Link direct device
X0
Y0
B0
W0
SB0
SW0
Network modules at
network No.2
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