Title: 32 Pumper modbuss teknisk data.pdf.pdf
3. The slave responds with exception response 0x02: "Invalid data address".3. The slave responds with exception response 0x02: "Invalid data address".a) The master is trying to read or write an invalid data address. If a master tries to read register addresses that are not listed in the tables, the slave responds with this exception response. Some masters may automatically try to read large blocks in one telegram, which will cause problems if some of the registers in the block are not supported. An example would be reading the CIM configuration and CIM status register blocks in one telegram. This is not possible since there are unused addresses among the blocks.4. The slave returns data value 0xFFFF (65535).4. The slave returns data value 0xFFFF (65535).a) The availability of data will in some cases depend on a configuration or the actual conditions of the system. For example trying to request data from an E-pump which is not present will return "data not available" (0xFFFF)).