SOC sensor always at 0% - SPH5000

Please see below for mqtt message showing SOC at 0% and the associated growatt original data

edit: I now realise that I posted the wrong data from the log.

MQTT jsonmsg: {"device": "NTCDXXXXXX", "time": "2023-10-01T21:22:50", "buffered": "no", "values": {"datalogserial": "NACXXXXXX", "pvserial": "NTCDXXXXXX", "pvstatus": 6, "pvpowerin": 5, "pv1voltage": 118, "pv1current": 1, "pv1watt": 1, "pv2voltage": 112, "pv2current": 4, "pv2watt": 4, "pvpowerout": 3369, "pvfrequentie": 5005, "pvgridvoltage": 2416, "pvgridcurrent": 18, "pvgridpower": 3276, "pvgridvoltage2": 0, "pvgridcurrent2": 0, "pvgridpower2": 0, "pvgridvoltage3": 0, "pvgridcurrent3": 0, "pvgridpower3": 0, "totworktime": 213893653, "eactoday": 319, "pvenergytoday": 319, "eactotal": 297748, "epvtotal": 328977, "epv1today": 182, "epv1total": 162078, "epv2today": 182, "epv2total": 166899, "pvtemperature": 261, "pvipmtemperature": 250, "pvboosttemp": 243, "bat_dsp": 534, "eacharge_today": 0, "eacharge_total": 0, "batterytype": 1, "uwsysworkmode": 6, "systemfaultword0": 0, "systemfaultword1": 0, "systemfaultword2": 1536, "systemfaultword3": 0, "systemfaultword4": 32, "systemfaultword5": 0, "systemfaultword6": 0, "systemfaultword7": 0, "pdischarge1": 4870, "p1charge1": 0, "vbat": 5646, "SOC": 0, "pactouserr": 14090246, "pactousertot": 1447, "pactogridr": 0, "pactogridtot": 0, "plocaloadr": 5646, "plocaloadtot": 5646, "spdspstatus": 6, "spbusvolt": 2995, "etouser_tod": 11, "etouser_tot": 94426, "etogrid_tod": 247, "etogrid_tot": 137165, "edischarge1_tod": 48, "edischarge1_tot": 99584, "eharge1_tod": 63, "eharge1_tot": 98561, "elocalload_tod": 75, "elocalload_tot": 789566}}

 - Growatt original Data:
     \x00\xdf\x00\x05\x00\x99\x50\x29\x09\x33\x2c\x42\x58\x45\x43\x73\x4a\x5b\x3a
     \x38\x37\x43\x7e\x43\x58\x43\x59\x40\x3a\x13\x31\x2b\x4e\x53\x4c\x44\x77\x41
     \x62\xda\x61\x70\x74\x46\x43\x6f\x72\x61\x75\x45\x47\x74\x6f\x75\x52\x46\x74
     \x4f\x72\x65\x3a\x38\x37\x43\x7e\x43\x58\x43\x59\x40\x74\x4e\x72\x6e\x47\x61
     \x7e\x74\x46\x42\x6f\x7a\x61\x76\x45\x77\x72\x7b\x77\x69\x33\x20\x14\x25\x5f
     \x47\x51\x44\x74\x52\x72\x68\x46\x4f\x44\x5a\x76\x5c\x5a\x77\x77\x74\x70\x11
     \x43\x41\x47\x61\x6f\x74\x46\x44\x6f\x6b\x61\x75\x44\x47\x6c\x6f\x72\x26\x39
     \x20\x6c\x4a\x6f\x68\x61\x67\x46\x77\x40\x5c\x5a\x50\x44\x59\x77\x43\x4f\x45
     \x50\x4e\x46\x75\x48\x5c\x4f\x00\x43
 - Grott automatic protocol detection
 - Grott data record length 161
 - layout   :  T055029SPH
 - no matching record layout found, try generic
 - Record layout used :  T055029SPH
 - Growatt data decrypted V2
 - Grott Growatt data decrypted
 - Growatt plain data:
     00df0005009950294e4143353931373438344d5943373931373438344e5443443932383030330
     dad000400013100050001310006000233320008000a4d5943373931373438340009000130000a
     000130000d0002313000140008475453573030303000150007312e302e312e350016000456312
     e30001b000136001c000130001e0005474d542b38001f0013323032332d31302d30312032313a
     32323a33386137

egguy / grott-home-assistant-add-on

SOC sensor always at 0% - SPH5000 #55