Communication Example With Cc-Link Ie Tsn Class A Remote Station; System Configuration - Mitsubishi Electric MELSEC iQ-R Series User Manual

3.2
Communication Example with CC-Link IE TSN
Class A Remote Station
When "Communication Mode" is set to "Multicast", the local station cannot obtain data output by the CC-Link IE TSN Class A
remote station. Use the following communication examples so that the local station can obtain data output by the CC-Link IE
TSN Class A remote station.

System configuration

The following is an example of communications between the CC-Link IE TSN Class B master station (station No.0), CC-Link
IE TSN Class A remote station (station No.1), and local station (station No.2).
System configuration
• Power supply module: R61P
• CPU module: R04CPU
• Master/local module: RJ71GN11-T2
• Remote module: CC-Link IE TSN Class A remote station
No.0 Class B
No.0: CC-Link IE TSN Class B master station (station No.0)
No.1: CC-Link IE TSN Class A remote station (station No.1)
No.2: CC-Link IE TSN Class B local station (station No.2)
Link device assignment
For RX and RWr, 256 points are assigned to each station.
For RY and RWw, 256 points are assigned to a remote station and 512 points are assigned to a local station.
■RX/RY assignment
Each of the following No.0 to No.2 represents a station number.
• No.0: Master station (station No.0)
• No.1: Remote station (station No.1)
• No.2: Local station (station No.2)
R04CPU
X
1000H 0000H
No.1
10FFH 00FFH
1100H 0100H
No.2
11FFH 01FFH
Y
1000H 0000H
→No.1
10FFH 00FFH
1100H 0100H
→No.2
11FFH 01FFH
1200H 0200H
→No.2
12FFH 02FFH
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.1 Class A
No.0 No.1
RX
0000H
No.1
00FFH
No.2
RY
0000H
→No.1
00FFH
→No.2
→No.2

3.2 Communication Example with CC-Link IE TSN Class A Remote Station

No.2 Class B
No.2
RX
0000H
←No.1
No.1
00FFH
0100H
No.2
01FFH
0200H
No.2
02FFH
RY
0000H
No.1
00FFH
0100H
←No.2
01FFH
R04CPU
RX X
1000H
No.1
10FFH
1100H
No.2
11FFH
1200H
No.2
12FFH
RY Y
1000H
10FFH
1100H
←No.2
11FFH
3 PROGRAMMING
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