Mitsubishi Electric MELSEC iQ-F Series - 9.2 Communication Example Between the Master Station and Local Station; System configuration; Link device assignment

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9 PROGRAMMING
9.2 Communication Example Between the Master Station and Local Station
9.2 Communication Example Between the Master
Station and Local Station
The following system configuration is used to explain communication between the master station and local station.
System configuration
• CPU module: FX5U-32MT/ES
• Master/local module: FX5-CCLGN-MS (Intelligent module No.: 0000H to 001FH)
Link device assignment
For RX, RY, RWr, and RWw, 256 points are assigned to each station.
Unicast mode
RX/RY assignment
Each of the following No.0 to No.2 represents a station number.
No.0 is master station, and No.1 and No.2 are local stations.
No.0: Master station (station No.0)
No.1: Local station (station No.1)
No.2: Local station (station No.2)
No.1, No.2: Send range: to station No.1, send range: to station No.2
No.1, No.2: Send range: from station No.1, send range: from station No.2
No.0 No.1 No.2
1000
1377
1400
1777
1000
1377
1400
1777
X
Y
RX
RY
RX
RY
X
1000
1377
1400
1777
0000H
00FFH
0100H
01FFH
0000H
00FFH
0100H
01FFH
00FFH
0100H
01FFH
0000H
00FFH
0100H
01FFH
0000H
00FFH
0100H
01FFH
0000H
00FFH
0100H
01FFH
1000
1377
1400
1777
RX
YRY
0000H
No.1
No.2
→No.1
→No.2
No.1
No.2
→No.1
→No.2
No.1
No.2
←No.2
No.2
←No.2
No.1 No.2No.0
←No.1
FX5 CPU moduleFX5 CPU module