Victron energy Isolated SmartSolar MPPT RS 450/100 Manual page 29

Figure 7. User I/O
User I/O Connector is located on bottom left side of connection area, diagram shows 3 perspectives. Left Side - Top - Right Side
Table 4. User I/O Functions - See Installation Section for more details.
Number Connection
1 Relay_NO
2 AUX_IN -
3 AUX_IN1+
4 AUX_IN2+
5 REMOTE_L
6 REMOTE_H
7 RELAY_NC
8 RELAY_COM
9 TSENSE -
10 TSENSE +
11 VSENSE -
12 VENSE +
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Isolated SmartSolar MPPT RS
Description
Programmable relay Normally Open connection
Common negative for programmable auxiliary inputs
Programmable auxiliary input 1 positive connection
Programmable auxiliary input 2 positive connection
Remote on/off connector Low
Remote on/off connector High
Programmable relay Normally Closed connection
Programmable relay common negative
Temperature Sensor negative
Temperature Sensor positive
Voltage Sensor negative
Voltage Sensor positive
Appendix