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issue + fix / Unhandled SunSpec NaN value (65535) causes validation error in extmodbusclient.py (read_mppt_data)

Status: Open.

#109 In callifo/fronius_modbus;

· camelcamro opened on Jun 4, 2026

Bug: Ris_SF is decoded as unsigned, causing huge scale factors and coordinator crashes

Status: Open.

#107 In callifo/fronius_modbus;

· anzimber opened on May 28, 2026

Unexpected error updating listener 547117241024 for fronius_modbus_fronius

Status: Open.

#106 In callifo/fronius_modbus;

· mike4001 opened on May 23, 2026

adding multiple inverters no longer works

Status: Open.

#100 In callifo/fronius_modbus;

· scruysberghs opened on May 12, 2026

Excessive “Modbus client is not connected, reconnecting…” warnings

Status: Open.

#98 In callifo/fronius_modbus;

· hastarin opened on May 9, 2026

Display value of grid_charge_power / grid_discharge_power shown as W but appears to be raw SunSpec percent (≈205× off for BYD HVM)

Status: Open.

#97 In callifo/fronius_modbus;

· mwahss opened on May 5, 2026

Battery information in no battery inverter

Status: Open.

#93 In callifo/fronius_modbus;

· DAVIZINH0 opened on Apr 20, 2026

Bad Translation

Status: Open.

#91 In callifo/fronius_modbus;

· mike4001 opened on Apr 16, 2026

Customer login failed even though password for "user" is input correctly

Status: Open.

#90 In callifo/fronius_modbus;

· Pillendreher opened on Apr 16, 2026

Feature request - name of inverter or ip when request the password

Status: Open.

#84 In callifo/fronius_modbus;

· DAVIZINH0 opened on Apr 5, 2026

Fake Smart Meter is not being detected

Status: Open.

#78 In callifo/fronius_modbus;

· CherAlban opened on Mar 30, 2026

Question: Srategy to switch from redpomodoro/fronius_modbus

Status: Open.

#70 In callifo/fronius_modbus;

· flixhsw opened on Mar 21, 2026