MUST PV18-5248 VHM + Pylontech US5000
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: medium
- Protocol
- Pylontech CAN
- Inverter setting
- Program [14] Battery type = LI; Program [41] Battery protocol = 08 (Pylontech)
- Battery / DIP
- Master US5000 A/CAN → MUST BMS/CAN; DIP all 0, Link0 empty; 500 kbps
Cable
MUST ↔ Pylontech (matched CAN cable; MUST-side pinout is not published — verify continuity)
500 kbps CAN, custom
Some PV18 units gate protocol support by serial/firmware — confirm SOC shows on the battery screen.
Known errors
| Code | Cause | Fix |
|---|---|---|
| No SOC / no comms | [14]/[41] set but firmware/serial does not support the protocol | Confirm SOC appears on the inverter battery screen; contact MUST if the unit cannot establish it |
Sources
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