3.8. User I/O
3.8.1. Remote on/off connector
The remote on/off has two terminals: Remote L and Remote H.
A remote on/off switch or relay contact can be connected between L and H. Alternatively, terminal H can be switched by a
connection to battery positive, or terminal L can be switched by a connection to battery minus.
Special case for Victron lithium batteries in combination with the smallBMS. When Lithium is selected in the software, the remote
on/off is changed, and that physical interface instead becomes the connection point for the allow-to-charge and allow-to-
discharge wires.
The remote H input is the connection point for the allow-to-discharge control wire and must to be connected to the Load output of
the smallBMS. The remote L input is the connection point for the allow-to-charge control wire and must be connected to the
Charger output of the smallBMS. Remote on/off function is now taken over by the smallBMS.
3.8.2. Programmable relay
Programmable relay which can be set for general alarm, DC under voltage or genset start/stop function. DC rating: 4A up to
35VDC and 1A up to 70VDC
3.8.3. Voltage sense
For compensating possible cable losses during charging, two sense wires can be connected directly to the battery or to the
positive and negative distribution points. Use wire with a cross-section of 0,75mm².
During battery charging, the charger will compensate the voltage drop over the DC cables up to a maximum of 1 Volt (i.e. 1V over
the positive connection and 1V over the negative connection). If the voltage drop threatens to become larger than 1V, the
charging current is limited in such a way that the voltage drop remains limited to 1V.
3.8.4. Temperature sensor
For temperature-compensated charging, the temperature sensor (supplied with the unit) can be connected. The sensor is isolated
and must be fitted to the negative terminal of the battery. The temperature sensor can also be used for low temperature cut-off
when charging lithium batteries (configured in VictronConnect).
3.8.5. Programmable analog/digital input ports
The product is equipped with 2 analog/digital input ports.
The digital inputs are 0-5v, and when a input is pulled to 0v it is registered as 'closed'
These ports can be configured in VictronConnect. For more information search Victron Community.
3.8.6. User I/O terminal diagram
Figure 1.
User I/O Connector is located on bottom left side of connection area, diagram shows 3 perspectives. Left Side - Top - Right Side
Inverter RS Smart
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Installation
Содержание RS Smart
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