3.11 Setting the Modbus Plus Address
Before applying power to the BM85, set its rear panel switches to the unit's Modbus Plus node address. Figure 14 shows the switch locations, combinations, and addresses. Set the address into switches 1 ... 6. Switches 7 and 8 are not used.
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USE
LEFT | 1 2 3 4 5 6 7 8 |
SWITCHES |
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SWITCH POSITION
ADDRESS 1 2 3 4 5 6
1 | 0 | 0 | 0 | 0 | 0 | 0 |
2 | 1 | 0 | 0 | 0 | 0 | 0 |
3 | 0 | 1 | 0 | 0 | 0 | 0 |
4 | 1 | 1 | 0 | 0 | 0 | 0 |
5 | 0 | 0 | 1 | 0 | 0 | 0 |
6 | 1 | 0 | 1 | 0 | 0 | 0 |
7 | 0 | 1 | 1 | 0 | 0 | 0 |
8 | 1 | 1 | 1 | 0 | 0 | 0 |
9 | 0 | 0 | 0 | 1 | 0 | 0 |
10 | 1 | 0 | 0 | 1 | 0 | 0 |
11 | 0 | 1 | 0 | 1 | 0 | 0 |
12 | 1 | 1 | 0 | 1 | 0 | 0 |
13 | 0 | 0 | 1 | 1 | 0 | 0 |
14 | 1 | 0 | 1 | 1 | 0 | 0 |
15 | 0 | 1 | 1 | 1 | 0 | 0 |
16 | 1 | 1 | 1 | 1 | 0 | 0 |
17 | 0 | 0 | 0 | 0 | 1 | 0 |
18 | 1 | 0 | 0 | 0 | 1 | 0 |
19 | 0 | 1 | 0 | 0 | 1 | 0 |
20 | 1 | 1 | 0 | 0 | 1 | 0 |
21 | 0 | 0 | 1 | 0 | 1 | 0 |
22 | 1 | 0 | 1 | 0 | 1 | 0 |
23 | 0 | 1 | 1 | 0 | 1 | 0 |
24 | 1 | 1 | 1 | 0 | 1 | 0 |
25 | 0 | 0 | 0 | 1 | 1 | 0 |
26 | 1 | 0 | 0 | 1 | 1 | 0 |
27 | 0 | 1 | 0 | 1 | 1 | 0 |
28 | 1 | 1 | 0 | 1 | 1 | 0 |
29 | 0 | 0 | 1 | 1 | 1 | 0 |
30 | 1 | 0 | 1 | 1 | 1 | 0 |
31 | 0 | 1 | 1 | 1 | 1 | 0 |
32 | 1 | 1 | 1 | 1 | 1 | 0 |
1 = UP
0 = DOWN
| SWITCH POSITION |
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ADDRESS | 1 | 2 | 3 | 4 | 5 | 6 |
33 | 0 | 0 | 0 | 0 | 0 | 1 |
34 | 1 | 0 | 0 | 0 | 0 | 1 |
35 | 0 | 1 | 0 | 0 | 0 | 1 |
36 | 1 | 1 | 0 | 0 | 0 | 1 |
37 | 0 | 0 | 1 | 0 | 0 | 1 |
38 | 1 | 0 | 1 | 0 | 0 | 1 |
39 | 0 | 1 | 1 | 0 | 0 | 1 |
40 | 1 | 1 | 1 | 0 | 0 | 1 |
41 | 0 | 0 | 0 | 1 | 0 | 1 |
42 | 1 | 0 | 0 | 1 | 0 | 1 |
43 | 0 | 1 | 0 | 1 | 0 | 1 |
44 | 1 | 1 | 0 | 1 | 0 | 1 |
45 | 0 | 0 | 1 | 1 | 0 | 1 |
46 | 1 | 0 | 1 | 1 | 0 | 1 |
47 | 0 | 1 | 1 | 1 | 0 | 1 |
48 | 1 | 1 | 1 | 1 | 0 | 1 |
49 | 0 | 0 | 0 | 0 | 1 | 1 |
50 | 1 | 0 | 0 | 0 | 1 | 1 |
51 | 0 | 1 | 0 | 0 | 1 | 1 |
52 | 1 | 1 | 0 | 0 | 1 | 1 |
53 | 0 | 0 | 1 | 0 | 1 | 1 |
54 | 1 | 0 | 1 | 0 | 1 | 1 |
55 | 0 | 1 | 1 | 0 | 1 | 1 |
56 | 1 | 1 | 1 | 0 | 1 | 1 |
57 | 0 | 0 | 0 | 1 | 1 | 1 |
58 | 1 | 0 | 0 | 1 | 1 | 1 |
59 | 0 | 1 | 0 | 1 | 1 | 1 |
60 | 1 | 1 | 0 | 1 | 1 | 1 |
61 | 0 | 0 | 1 | 1 | 1 | 1 |
62 | 1 | 0 | 1 | 1 | 1 | 1 |
63 | 0 | 1 | 1 | 1 | 1 | 1 |
64 | 1 | 1 | 1 | 1 | 1 | 1 |
Figure 14 BM85 Modbus Models: Modbus Plus Address Switches
52 Configuring the Modbus Models | 31007492 |
