Victron Energy MultiPlus-II 48/5000 + WeCo 5K3
Closed-loop compatibility, protocol setting and cabling. Best status: verified closed loop.
Field-sourced data. Verify against the current official manual and firmware before commissioning — a wrong setting can damage equipment.
CAN Verified closed-loop confidence: high
- Protocol
- Victron BMS-Can
- Inverter setting
- GX: BMS-Can (500 kbit/s); connecting WeCo force-enables DVCC+SVS and disables STS; GX FW ≥ v3.31; a VE.Can RJ45 terminator is required
- Battery / DIP
- WeCo-supplied comms cable; battery pin1 CAN-H → Victron pin7, pin2 CAN-L → pin8, pin3 GND → pin3 (Type-B side)
Cable
WeCo ↔ Victron GX (WeCo-supplied cable; a VE.Can RJ45 terminator is mandatory)
BMS-Can 500 kbit/s
A missing VE.Can terminator ⇒ the battery is not detected.
Known errors
| Code | Cause | Fix |
|---|---|---|
| Battery not shown in GX | No VE.Can terminator, or CAN rate not 500 kbit/s | Fit the RJ45 terminator and set 500 kbit/s |
Sources
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