Mitsubishi Electric MELIPC MI5000 Series User Manual page 45

If master station and local station
Network stations write data to link device (RY, RWw) transmission ranges, and send data to all stations on the network. The
master station link device (RY, RWw) status is stored in the local station link device (RX, RWr).
The local station link device (RY, RWw) status is stored in the master station link device (RX, RWr) and other local station link
devices (RY RWw).
(1)
RX, RWr
(2)
Ô
(6)
(3)
(4)
RY, RWw
(2)
Õ
(6)
(3)
(4)
: Transmission area to other station
(1) Master station
(2) Local station 1
(3) Local station 2
(4) Local station 3
(5) Link scan
(6) User program
• At input from local station
 CPU module device status is stored in the link device (RY, RWw) own station transmission range.
 The local station link device (RY, RWw) status is stored in the master station link device (RX, RWr) using link scan.
 The master station link device (RX, RWr) status is read by a user program.
• At output from master station
 The master station link device (RY, RWw) status is changed by a user program.
 The master station link device (RY, RWw) status is stored in the local station link device (RX, RWr) using link scan.
 The local station link device (RX, RWr) status is stored in the CPU module device.
(2)
(5)
RX, RWr
Ö Ó
RY, RWw
Ö Ó
Ó
Ö
(3)
RX, RWr RX, RWr
RY, RWw RY, RWw
6 CC-Link IE Field Network FUNCTION
6.1 Cyclic Transmission
(4)
×
6
Ò
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