156 D90PLUS LINE DISTANCE PROTECTION SYSTEM – COMMUNICATIONS GUIDEMODBUS MEMORY MAP CHAPTER 2: MODBUS COMMUNICATIONModbus data formatsThis section outlines the data formats used in the Modbus memory map.F001: UR_UINT16 (unsigned 16-bit integer)F002: UR_SINT16 (signed 16-bit integer)F003: UR_UINT32 (unsigned 32-bit integer, 2 registers)The high order word is stored in the first register. The low order word is stored in the secondregister.EA25 ...Repeated for Remote Device 24EA46 ...Repeated for Remote Device 24EA48 ...Repeated for Remote Device 25EA69 ...Repeated for Remote Device 25EA6B ...Repeated for Remote Device 26EA8C ...Repeated for Remote Device 26EA8E ...Repeated for Remote Device 27EAAF ...Repeated for Remote Device 27EAB1 ...Repeated for Remote Device 28EAD2 ...Repeated for Remote Device 28EAD4 ...Repeated for Remote Device 29EAF5 ...Repeated for Remote Device 29EAF7 ...Repeated for Remote Device 30EB18 ...Repeated for Remote Device 30EB1A ...Repeated for Remote Device 31EB3B ...Repeated for Remote Device 31EB3D ...Repeated for Remote Device 32EB5E ...Repeated for Remote Device 32EB5F ...Repeated for Remote Device 32Parallel Redundancy Protocol (PRP) Actual Values (Read Only)F2B0 PRP Total Received Port A 0 to 4294967295 --- 1 F003 0F2B2 PRP Total Received Port B 0 to 4294967295 --- 1 F003 0F2B4 PRP Total Mismatches Port A 0 to 4294967295 --- 1 F003 0F2B6 PRP Total Mismatches Port B 0 to 4294967295 --- 1 F003 0F2B8 PRP Total Errors 0 to 4294967295 --- 1 F003 0Address Description Range Units Step Format Default