Installation Instructions

Preparing and installing the cable

8 | 16

Building Technologies

A6V10590197_en

Siemens Industry, Inc.

2016

Laying the cable and connecting the shield

Figure 4: Wiring of the FHA2054 audio transformer kit

1 Busbar with FHA2054 audio transformer kit mounted

2 Exposed shielding in the shield connection terminal block

3 External twisted, shielded cable to X41

4 PCB of FHA2054 audio transformer kit

5 Internal twisted cable

6 Booster amplifier mainboard (100 W) EBA2004

1. Lay the external shielded cable (3) so that the exposed braid is positioned in

the shield connection terminal block (2).

2. If necessary, lay a further shielded cable through the same shield connection

terminal block.

3. Tighten the knurled screws for the shield connection terminal block to fix the

cable in place.

4. Connect the external cable (3) to the plug terminal X41, in accordance with

chapter Wiring and pin assignments [➙ 10].

5. Lay the internal cable (5) in accordance with the figure above.

6. Connect the internal cable (5) between X42 of the FHA2054 (4) and X4 of the

EBA2004 (6), in accordance with chapter Wiring and pin assignments [➙ 10].

2 3

X41

X42