service/plc.go
@@ -97,7 +97,9 @@ if len(value) == 2 { val = binary.BigEndian.Uint16(value) } else if len(value) == 4 { val = binary.BigEndian.Uint32(value) low16Val := uint32(binary.BigEndian.Uint16(value[:2])) high16 := uint32(binary.BigEndian.Uint16(value[2:])) << 16 val = low16Val + high16 } else { logx.Errorf("plc read get an unknown int value: %v, address:%v", value, address) return nil, errors.New(fmt.Sprintf("unknown int value：%v", value))
