Here are examples of routing between peer master and slave devices.
From
To
Routing Path
CPU A (Primary)
Slave A
5
2
0
0
0
| 50 | 5 | 3 | 50 | 0 | 0 |
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| CPU C | 25 | 2 | 0 | 0 | 0 |
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| SA85 (Task 1) | 25 | 30 | 1 | 0 | 0 |
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| Slave B | 25 | 4 | 2 | 0 | 0 |
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| 200 | 25 | 4 | 3 | 200 | 0 |
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CPU C | SA85 (Task 2) | 30 | 2 | 0 | 0 | 0 |
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| Slave B | 4 | 2 | 0 | 0 | 0 |
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| 200 | 4 | 3 | 200 | 0 | 0 |
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| CPU A (Primary) | 24 | 8 | 0 | 0 | 0 |
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| CPU B (Standby) | 24 | 40 | 0 | 0 | 0 |
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| 100 | 24 | 5 | 3 | 100 | 0 |
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SA85 | Slave B | 4 | 2 | 0 | 0 | 0 |
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| 150 | 4 | 3 | 150 | 0 | 0 |
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| CPU C | 2 | 0 | 0 | 0 | 0 |
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| CPU A (Primary) | 24 | 8 | 0 | 0 | 0 |
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| 50 | 24 | 5 | 3 | 50 | 0 |
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If Masters A B and C are programming panels such as the Modicon P230 they can attach to various devices using Direct Implicit or MUX addressing or mapped routing:
From
To
Address
Routing Method
| Master A | CPU A (Primary) |
| 8 | Attach | Direct | 8 | 0 | 0 0 | 0 |
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| Slave A |
| 72 | Attach | MUX | Internal Path | ||||
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| CPU C |
| 252 | Attach | Implicit | 252/10 = 25 2 0 0 0 | ||||
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| 50 |
| 50 | Attach | Mapped | 0 | 3 | 50 0 0 |
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| 200 |
| 200 | Attach | Mapped | 25 | 4 3 200 0 | |||
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| Master B | CPU C |
| 2 | Attach | Direct | 2 | 0 | 0 0 | 0 |
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| Slave B |
| 72 | Attach | MUX | Internal Path | ||||
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| CPU A (Primary) |
| 248 | Attach | Implicit | 248/10 = 24 8 0 0 0 | ||||
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| 200 |
| 200 | Attach | Mapped | 0 | 3 | 200 | 0 | 0 |
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| 50 |
| 100 | Attach | Mapped | 24 | 5 3 50 | 0 | ||
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| Master C | CPU A (Primary) |
| 248 | Attach | Implicit | 248/10 = 24 8 0 0 0 | ||||
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| CPU B (Standby) |
| 71 | Attach | Mapped | 24 | 40 0 | 0 | 0 | |
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| Slave A |
| 72 | Attach | Mapped | 24 | 5 2 0 0 |
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| Slave B |
| 73 | Attach | Mapped | 4 | 2 | 0 0 | 0 |
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| 150 |
| 74 | Attach | Mapped | 4 | 3 | 150 | 0 | 0 |
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31007492 |
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| Device Addressing and Message Routing 23 |