Communication Example Between The Master Station And Local Station; System Configuration; Link Device Assignment - Mitsubishi Electric MELSEC iQ-F FX5 Series User Manual

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: FX5 CPU module
• Master/local module: FX5-CCLGN-MS (Intelligent module No.: 0000H to 001FH)
No.0
No.0: Master station (station No.0)
No.1: Local station (station No.1)
No.2: Local station (station No.2)

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.
FX5 CPU module
X
1000
No.1
1377
1400
No.2
1777
Y
1000
→No.1
1377
1400
→No.2
1777
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
9 PROGRAMMING
110

9.2 Communication Example between the Master Station and Local station

No.1
No.0
RX
0000H
No.1
00FFH
0100H
No.2
01FFH
RY
0000H
→No.1
00FFH
0100H
→No.2
01FFH
No.2
No.1
RX
0000H
No.1
00FFH
0100H
01FFH
RY
0000H
←No.1
00FFH
0100H
01FFH
No.2 FX5 CPU module
RX X
0000H
00FFH
0100H
No.2 No.2
01FFH
Y
RY
0000H
00FFH
0100H
←No.2 ←No.2
01FFH
1000
1377
1400
1777
1000
1377
1400
1777