There are two items to write via MQTT - the mode (SBU/SUB/UTI) and submode (SBL/SLB UDC/UCD).
Which is great!
Could you add another two items to set via MQTT ?
That would help me to properly control the whole PV installation from a central point (RPi4).
MQTT: write "TOTAL CHARGING CURRENT" in Amps
MQTT: write "UTILITY CHARGING CURRENT" in Amps
This would directly translate to appropriate message to PIP-MK 5048 / Axpert King / etc.