Bard FUSION-TEC WR Series, Сборник литературы

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Manual 2100-704C
Page 31 of 47
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 29
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 26 on page 29. If using the alternate method (as shown in Figure 27 on page 29), 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 28.
-
+
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
–
+