Brainboxes PX-246 Especificaciones descargar pdf (Pagina 39)

Installation – Typical Wiring Diagrams

4.4 EARTH SYSTEMS

4.4.1 NEGATIVE EARTH

The typical wiring diagrams located within this document show connections for a negative earth

system (the battery negative connects to Earth)

4.4.2 POSITIVE EARTH

When using a DSE module with a Positive Earth System (the battery positive connects to Earth), the

following points must be followed:

• Follow the typical wiring diagram as normal for all sections EXCEPT the earth points

• All points shown as Earth on the typical wiring diagram should connect to BATTERY

NEGATIVE (not earth).

4.4.3 FLOATING EARTH

Where neither the battery positive nor battery negative terminals are connected to earth the following

points must to be followed

• Follow the typical wiring diagram as normal for all sections EXCEPT the earth points

• All points shown as Earth on the typical wiring diagram should connect to BATTERY

NEGATIVE (not earth).

4.5 TYPICAL ARRANGEMENT OF DSENET®

Six (6) devices can be connected to the DSENet®, made up of the following devices :

Device Max Number Supported

DSE2130 Input Expansion 2

DSE2157 Relay Output Expansion 2

DSE2548 LED Expansion 2

For part numbers of the expansion modules and their documentation, see section entitled DSENet

Expansion Modules elsewhere in this manual.

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Brainboxes PX-246 Especificaciones Pagina 39