Bard MULTI-TEC W18AAPA, Инструкция по эксплуатации

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Manual 2100-676D
Page 30 of 45
1. Using the field-provided shielded cable, make a small service loop after entering the controller and attach the provided
EMI filter at the intersection of the loop.
FIGURE 21
Communication Wiring: Termination at the Controller
2. Connect one wire to terminal #56 (negative), the other wire to terminal #57 (positive) and the drain wire to ground
terminal #60.
The steps outlined on the following pages show how to connect the communication wiring using the daisy chain
method shown in Figure 18. If using the alternate method (as shown in Figure 19), the connections to the controller
and each wall-mount unit will be the same but the filters need to be placed in the positions shown in Figure 20.
-
+
G
To Wall-Mount Unit 1
Control Board RS485
5 7
9
17
19
21 25 23 27 29
31
35
33
37
11 13
15
39 43 41 45
47 51
49 53
55 59
57
6
8 10 12
14
16 18
20 22 24 26 28 30 32 34 36
38
40
42 44
46 48
50 52
54
56
58
1
2
3
4
63
61 65 67 71 69 62 64 66 68 70 72
60
–
+