diff --git a/Modbus Information/TI_20230117_Communication.Protocol.of.Residential.and.Commerical.PV.Grid-connected.Inverter_V1.1.53_EN.pdf b/Modbus Information/TI_20230117_Communication.Protocol.of.Residential.and.Commerical.PV.Grid-connected.Inverter_V1.1.53_EN.pdf new file mode 100644 index 0000000..8b9a21a Binary files /dev/null and b/Modbus Information/TI_20230117_Communication.Protocol.of.Residential.and.Commerical.PV.Grid-connected.Inverter_V1.1.53_EN.pdf differ