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Mosbus - Mopeka Propane - RPi "Error function code 3"

Hello

i got an error while integrate two Mopeka Pro Propane sensor in my Home Assistant

Sensor LP1 is on Unit id 21

Sensor LP2 is on Unit id 20


Any help to understand why i got this error


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#####################

#LPG MOPEKA


- name: "V-LPG1_Tank level"

slave: 20

address: 3004

unit_of_measurement: "%"

scale: 0.1

precision: 0


- name: "V-LPG2_Tank level"

slave: 21

address: 3004

unit_of_measurement: "%"

scale: 0.1

precision: 0

i did the Modbus mapping according to excel sheet.

Modbus TCPmopekarpi
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