Bosch Appliances APC-AMC2-4W 5.4.2Grounding and Shielding the Host Interface, 6,385, 1000 ft

Models: APC-AMC2-4W APC-AMC2-4WUS APC-AMC2-4WCF

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6,385

26 en InstallingAMC2 4W

U = 12V, I = 1A, maximum VDrop = 2V

 

 

 

 

 

 

 

 

6,385

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1000 ft

 

 

i.e. R

 

(acc. specs) =

or 20,948

km

 

 

AWG18

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

VDrop = 20,948

km

 

x 0.1 km x 1A =

 

2.1V

 

 

 

 

 

 

 

 

 

 

 

 

6,385

 

 

 

 

 

 

 

 

 

 

 

 

x 328 ft x 1A = 2.1V

 

 

 

VDrop =

1000 ft

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Critical condition! Install the power supply closer to the con-

 

troller.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NOTE!

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

i

These specifications aim for readers, relay outputs, and exten-

sions.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

For inputs there are other value to keep in mind - see therefore

Table 5.3.

5.4.2Grounding and Shielding the Host Interface

Fig. 5.4 Location of ground jumper RS-485 host interface

The jumper setting A1 shows the delivery status.

F.01U.024.965 V.4 2006.09

Installation manual

Bosch Security Systems

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Bosch Appliances APC-AMC2-4WUS, APC-AMC2-4WCF 5.4.2Grounding and Shielding the Host Interface, 6,385, 1000 ft