Optional Connections - Victron energy MultiPlus 12/3000/120 – 50 Manual

4.4 Optional Connections

A number of optional connections are possible(see appendix A)
4.4.1 Second Battery
The MultiPlus has a connection for charging a starter battery.
4.4.2 Voltage Sense
Two sense wires may be connected to compensate possible battery cable losses
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during charging. Use wires of at least 0.75mm .
4.4.3 Temperature Sensor
The temperature sensor supplied with the product may be used for temperature-
compensated charging. The sensor is isolated and must be mounted on the batteries
minus pole.
4.4.4 Remote Control
The product can be remotely controlled in two ways.
With an external switch. Operates only if the switch on the MultiPlus is set to "on".
With a Multi Control panel (connected to one of the two RJ48 sockets). Operates only
if the switch on the MultiPlus is set to "on".
Only one remote control can be connected, i.e. either a switch or a remote control
panel.
4.4.5. Programmable relay
The MultiPlus is equipped with a multi-functional relay that by default is programmed
as an alarm relay. The relay can be programmed for all kinds of other applications
however, for example to start a generator (VEConfigure software needed).
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