{ "$schema": "https://raw.githubusercontent.com/nobrega8/mbmap-library/main/schema/mbmap-2.schema.json", "mbmap": 2, "vendor": "GE", "model": "EPM 6000", "models": ["EPM 6000", "EPM 6000T"], "vendor_website": "gevernova.com", "description": "GE Multilin EPM 6000 power meter and EPM 6000T transducer, Modbus RTU/ASCII over the optional RS-485 port", "revision": 2, "revised": "2026-10-17", "source": "GE Vernova Multilin, \"EPM 6000/6000T Power Meter Instruction Manual\", software revision 1.17, GEK-106558G (1601-0215-A8)", "sources": [{"title": "EPM 6000/6000T Power Meter Instruction Manual", "version": "GEK-106558G", "url": "https://www.gevernova.com/grid-solutions/sites/default/files/resources/products/manuals/epm/epm6000-a8-GEV.pdf", "note": "Appendix B, Modbus register map"}], "notes": [ "All registers are holding registers (FC03 read, FC06/FC10 write). Addresses here are the zero-based hex addresses of the manual; the manual's decimal register numbers are one higher (e.g. 0x03E7 = register 1000).", "32-bit values and floats span two registers with the high-order half first.", "Factory settings in normal mode are 57600 baud, address 1, Modbus RTU, 8 bits, no parity. For 5 seconds after power-up the RS-485 port also answers at 9600 baud, address 1, and keeps those settings for 5 minutes once used.", "Energy registers are integers whose scale, digit count and decimal places follow the power and energy format setting (0x7535). Reset the energy after changing that format.", "The 3-phase power readings at 0x0383-0x0388 are updated every 6 cycles; the other readings every 60 cycles. THD reads 65535 when it is not available (needs the THD option).", "Not in this map: the individual harmonic magnitudes, the meter programming and encryption blocks, programmable settings and the 12-bit readings block (0x9C40-0x9CA3)." ], "protocol": "rtu", "unit_id": 1, "baudrate": 57600, "parity": "N", "databits": 8, "stopbits": 1, "byte_order": "big", "word_order": "big", "address_base": 0, "x_status": "official", "registers": [ {"name": "Meter name", "group": "Device", "area": "holding", "address": "0x0000", "type": "string", "length": 8, "access": "R", "role": "model"}, {"name": "Meter serial number", "group": "Device", "area": "holding", "address": "0x0008", "type": "string", "length": 8, "access": "R", "role": "serial"}, {"name": "Meter type", "group": "Device", "area": "holding", "address": "0x0010", "type": "uint16", "access": "R"}, {"name": "Firmware version", "group": "Device", "area": "holding", "address": "0x0011", "type": "string", "length": 2, "access": "R", "role": "firmware"}, {"name": "Map version", "group": "Device", "area": "holding", "address": "0x0013", "type": "uint16", "access": "R"}, {"name": "Meter configuration", "group": "Device", "area": "holding", "address": "0x0014", "type": "uint16", "access": "R"}, {"name": "ASIC version", "group": "Device", "area": "holding", "address": "0x0015", "type": "uint16", "access": "R"}, {"name": "GE part number", "group": "Device", "area": "holding", "address": "0x0027", "type": "string", "length": 8, "access": "R"}, {"name": "Active power, 3-phase total (6 cycles)", "group": "Measurements", "area": "holding", "address": "0x0383", "type": "float32", "unit": "W", "access": "R"}, {"name": "Reactive power, 3-phase total (6 cycles)", "group": "Measurements", "area": "holding", "address": "0x0385", "type": "float32", "unit": "var", "access": "R"}, {"name": "Apparent power, 3-phase total (6 cycles)", "group": "Measurements", "area": "holding", "address": "0x0387", "type": "float32", "unit": "VA", "access": "R"}, {"name": "Voltage A-N", "group": "Measurements", "area": "holding", "address": "0x03E7", "type": "float32", "unit": "V", "access": "R"}, {"name": "Voltage B-N", "group": "Measurements", "area": "holding", "address": "0x03E9", "type": "float32", "unit": "V", "access": "R"}, {"name": "Voltage C-N", "group": "Measurements", "area": "holding", "address": "0x03EB", "type": "float32", "unit": "V", "access": "R"}, {"name": "Voltage A-B", "group": "Measurements", "area": "holding", "address": "0x03ED", "type": "float32", "unit": "V", "access": "R"}, {"name": "Voltage B-C", "group": "Measurements", "area": "holding", "address": "0x03EF", "type": "float32", "unit": "V", "access": "R"}, {"name": "Voltage C-A", "group": "Measurements", "area": "holding", "address": "0x03F1", "type": "float32", "unit": "V", "access": "R"}, {"name": "Current A", "group": "Measurements", "area": "holding", "address": "0x03F3", "type": "float32", "unit": "A", "access": "R"}, {"name": "Current B", "group": "Measurements", "area": "holding", "address": "0x03F5", "type": "float32", "unit": "A", "access": "R"}, {"name": "Current C", "group": "Measurements", "area": "holding", "address": "0x03F7", "type": "float32", "unit": "A", "access": "R"}, {"name": "Active power, 3-phase total", "group": "Measurements", "area": "holding", "address": "0x03F9", "type": "float32", "unit": "W", "access": "R"}, {"name": "Reactive power, 3-phase total", "group": "Measurements", "area": "holding", "address": "0x03FB", "type": "float32", "unit": "var", "access": "R"}, {"name": "Apparent power, 3-phase total", "group": "Measurements", "area": "holding", "address": "0x03FD", "type": "float32", "unit": "VA", "access": "R"}, {"name": "Power factor, 3-phase total", "group": "Measurements", "area": "holding", "address": "0x03FF", "type": "float32", "access": "R"}, {"name": "Frequency", "group": "Measurements", "area": "holding", "address": "0x0401", "type": "float32", "unit": "Hz", "access": "R"}, {"name": "Neutral current", "group": "Measurements", "area": "holding", "address": "0x0403", "type": "float32", "unit": "A", "access": "R"}, {"name": "Active energy, received", "group": "Energy", "area": "holding", "address": "0x044B", "type": "int32", "unit": "Wh", "access": "R", "description": "Integer energy; scale and decimal places follow the power and energy format setting (0x7535)"}, {"name": "Active energy, delivered", "group": "Energy", "area": "holding", "address": "0x044D", "type": "int32", "unit": "Wh", "access": "R", "description": "Integer energy; scale and decimal places follow the power and energy format setting (0x7535)"}, {"name": "Active energy, net", "group": "Energy", "area": "holding", "address": "0x044F", "type": "int32", "unit": "Wh", "access": "R", "description": "Integer energy; scale and decimal places follow the power and energy format setting (0x7535)"}, {"name": "Active energy, total", "group": "Energy", "area": "holding", "address": "0x0451", "type": "int32", "unit": "Wh", "access": "R", "description": "Integer energy; scale and decimal places follow the power and energy format setting (0x7535)"}, {"name": "Reactive energy, positive", "group": "Energy", "area": "holding", "address": "0x0453", "type": "int32", "unit": "varh", "access": "R", "description": "Integer energy; scale and decimal places follow the power and energy format setting (0x7535)"}, {"name": "Reactive energy, negative", "group": "Energy", "area": "holding", "address": "0x0455", "type": "int32", "unit": "varh", "access": "R", "description": "Integer energy; scale and decimal places follow the power and energy format setting (0x7535)"}, {"name": "Reactive energy, net", "group": "Energy", "area": "holding", "address": "0x0457", "type": "int32", "unit": "varh", "access": "R", "description": "Integer energy; scale and decimal places follow the power and energy format setting (0x7535)"}, {"name": "Reactive energy, total", "group": "Energy", "area": "holding", "address": "0x0459", "type": "int32", "unit": "varh", "access": "R", "description": "Integer energy; scale and decimal places follow the power and energy format setting (0x7535)"}, {"name": "Apparent energy, total", "group": "Energy", "area": "holding", "address": "0x045B", "type": "int32", "unit": "VAh", "access": "R", "description": "Integer energy; scale and decimal places follow the power and energy format setting (0x7535)"}, {"name": "Current A demand", "group": "Demand", "area": "holding", "address": "0x07CF", "type": "float32", "unit": "A", "access": "R"}, {"name": "Current B demand", "group": "Demand", "area": "holding", "address": "0x07D1", "type": "float32", "unit": "A", "access": "R"}, {"name": "Current C demand", "group": "Demand", "area": "holding", "address": "0x07D3", "type": "float32", "unit": "A", "access": "R"}, {"name": "Positive active power, 3-phase demand", "group": "Demand", "area": "holding", "address": "0x07D5", "type": "float32", "unit": "W", "access": "R"}, {"name": "Positive reactive power, 3-phase demand", "group": "Demand", "area": "holding", "address": "0x07D7", "type": "float32", "unit": "var", "access": "R"}, {"name": "Negative active power, 3-phase demand", "group": "Demand", "area": "holding", "address": "0x07D9", "type": "float32", "unit": "W", "access": "R"}, {"name": "Negative reactive power, 3-phase demand", "group": "Demand", "area": "holding", "address": "0x07DB", "type": "float32", "unit": "var", "access": "R"}, {"name": "Apparent power, 3-phase demand", "group": "Demand", "area": "holding", "address": "0x07DD", "type": "float32", "unit": "VA", "access": "R"}, {"name": "Positive power factor, 3-phase demand", "group": "Demand", "area": "holding", "address": "0x07DF", "type": "float32", "access": "R"}, {"name": "Negative power factor, 3-phase demand", "group": "Demand", "area": "holding", "address": "0x07E1", "type": "float32", "access": "R"}, {"name": "Voltage A-N, minimum", "group": "Minimum", "area": "holding", "address": "0x0BB7", "type": "float32", "unit": "V", "access": "R"}, {"name": "Voltage B-N, minimum", "group": "Minimum", "area": "holding", "address": "0x0BB9", "type": "float32", "unit": "V", "access": "R"}, {"name": "Voltage C-N, minimum", "group": "Minimum", "area": "holding", "address": "0x0BBB", "type": "float32", "unit": "V", "access": "R"}, {"name": "Voltage A-B, minimum", "group": "Minimum", "area": "holding", "address": "0x0BBD", "type": "float32", "unit": "V", "access": "R"}, {"name": "Voltage B-C, minimum", "group": "Minimum", "area": "holding", "address": "0x0BBF", "type": "float32", "unit": "V", "access": "R"}, {"name": "Voltage C-A, minimum", "group": "Minimum", "area": "holding", "address": "0x0BC1", "type": "float32", "unit": "V", "access": "R"}, {"name": "Current A, minimum demand", "group": "Minimum", "area": "holding", "address": "0x0BC3", "type": "float32", "unit": "A", "access": "R"}, {"name": "Current B, minimum demand", "group": "Minimum", "area": "holding", "address": "0x0BC5", "type": "float32", "unit": "A", "access": "R"}, {"name": "Current C, minimum demand", "group": "Minimum", "area": "holding", "address": "0x0BC7", "type": "float32", "unit": "A", "access": "R"}, {"name": "Positive active power, 3-phase, minimum demand", "group": "Minimum", "area": "holding", "address": "0x0BC9", "type": "float32", "unit": "W", "access": "R"}, {"name": "Positive reactive power, 3-phase, minimum demand", "group": "Minimum", "area": "holding", "address": "0x0BCB", "type": "float32", "unit": "var", "access": "R"}, {"name": "Negative active power, 3-phase, minimum demand", "group": "Minimum", "area": "holding", "address": "0x0BCD", "type": "float32", "unit": "W", "access": "R"}, {"name": "Negative reactive power, 3-phase, minimum demand", "group": "Minimum", "area": "holding", "address": "0x0BCF", "type": "float32", "unit": "var", "access": "R"}, {"name": "Apparent power, 3-phase, minimum demand", "group": "Minimum", "area": "holding", "address": "0x0BD1", "type": "float32", "unit": "VA", "access": "R"}, {"name": "Positive power factor, 3-phase, minimum demand", "group": "Minimum", "area": "holding", "address": "0x0BD3", "type": "float32", "access": "R"}, {"name": "Negative power factor, 3-phase, minimum demand", "group": "Minimum", "area": "holding", "address": "0x0BD5", "type": "float32", "access": "R"}, {"name": "Frequency, minimum", "group": "Minimum", "area": "holding", "address": "0x0BD7", "type": "float32", "unit": "Hz", "access": "R"}, {"name": "Voltage A-N, maximum", "group": "Maximum", "area": "holding", "address": "0x0C1B", "type": "float32", "unit": "V", "access": "R"}, {"name": "Voltage B-N, maximum", "group": "Maximum", "area": "holding", "address": "0x0C1D", "type": "float32", "unit": "V", "access": "R"}, {"name": "Voltage C-N, maximum", "group": "Maximum", "area": "holding", "address": "0x0C1F", "type": "float32", "unit": "V", "access": "R"}, {"name": "Voltage A-B, maximum", "group": "Maximum", "area": "holding", "address": "0x0C21", "type": "float32", "unit": "V", "access": "R"}, {"name": "Voltage B-C, maximum", "group": "Maximum", "area": "holding", "address": "0x0C23", "type": "float32", "unit": "V", "access": "R"}, {"name": "Voltage C-A, maximum", "group": "Maximum", "area": "holding", "address": "0x0C25", "type": "float32", "unit": "V", "access": "R"}, {"name": "Current A, maximum demand", "group": "Maximum", "area": "holding", "address": "0x0C27", "type": "float32", "unit": "A", "access": "R"}, {"name": "Current B, maximum demand", "group": "Maximum", "area": "holding", "address": "0x0C29", "type": "float32", "unit": "A", "access": "R"}, {"name": "Current C, maximum demand", "group": "Maximum", "area": "holding", "address": "0x0C2B", "type": "float32", "unit": "A", "access": "R"}, {"name": "Positive active power, 3-phase, maximum demand", "group": "Maximum", "area": "holding", "address": "0x0C2D", "type": "float32", "unit": "W", "access": "R"}, {"name": "Positive reactive power, 3-phase, maximum demand", "group": "Maximum", "area": "holding", "address": "0x0C2F", "type": "float32", "unit": "var", "access": "R"}, {"name": "Negative active power, 3-phase, maximum demand", "group": "Maximum", "area": "holding", "address": "0x0C31", "type": "float32", "unit": "W", "access": "R"}, {"name": "Negative reactive power, 3-phase, maximum demand", "group": "Maximum", "area": "holding", "address": "0x0C33", "type": "float32", "unit": "var", "access": "R"}, {"name": "Apparent power, 3-phase, maximum demand", "group": "Maximum", "area": "holding", "address": "0x0C35", "type": "float32", "unit": "VA", "access": "R"}, {"name": "Positive power factor, 3-phase, maximum demand", "group": "Maximum", "area": "holding", "address": "0x0C37", "type": "float32", "access": "R"}, {"name": "Negative power factor, 3-phase, maximum demand", "group": "Maximum", "area": "holding", "address": "0x0C39", "type": "float32", "access": "R"}, {"name": "Frequency, maximum", "group": "Maximum", "area": "holding", "address": "0x0C3B", "type": "float32", "unit": "Hz", "access": "R"}, {"name": "Voltage A-N THD", "group": "Harmonics", "area": "holding", "address": "0x0F9F", "type": "uint16", "scale": 0.1, "unit": "%", "access": "R"}, {"name": "Voltage B-N THD", "group": "Harmonics", "area": "holding", "address": "0x0FA0", "type": "uint16", "scale": 0.1, "unit": "%", "access": "R"}, {"name": "Voltage C-N THD", "group": "Harmonics", "area": "holding", "address": "0x0FA1", "type": "uint16", "scale": 0.1, "unit": "%", "access": "R"}, {"name": "Current A THD", "group": "Harmonics", "area": "holding", "address": "0x0FA2", "type": "uint16", "scale": 0.1, "unit": "%", "access": "R"}, {"name": "Current B THD", "group": "Harmonics", "area": "holding", "address": "0x0FA3", "type": "uint16", "scale": 0.1, "unit": "%", "access": "R"}, {"name": "Current C THD", "group": "Harmonics", "area": "holding", "address": "0x0FA4", "type": "uint16", "scale": 0.1, "unit": "%", "access": "R"}, {"name": "Phase angle, current A", "group": "Phase angles", "area": "holding", "address": "0x1003", "type": "int16", "scale": 0.1, "unit": "°", "access": "R"}, {"name": "Phase angle, current B", "group": "Phase angles", "area": "holding", "address": "0x1004", "type": "int16", "scale": 0.1, "unit": "°", "access": "R"}, {"name": "Phase angle, current C", "group": "Phase angles", "area": "holding", "address": "0x1005", "type": "int16", "scale": 0.1, "unit": "°", "access": "R"}, {"name": "Phase angle, voltage A-B", "group": "Phase angles", "area": "holding", "address": "0x1006", "type": "int16", "scale": 0.1, "unit": "°", "access": "R"}, {"name": "Phase angle, voltage B-C", "group": "Phase angles", "area": "holding", "address": "0x1007", "type": "int16", "scale": 0.1, "unit": "°", "access": "R"}, {"name": "Phase angle, voltage C-A", "group": "Phase angles", "area": "holding", "address": "0x1008", "type": "int16", "scale": 0.1, "unit": "°", "access": "R"}, {"name": "Meter status", "group": "Status", "area": "holding", "address": "0x1387", "type": "uint16", "access": "R"}, {"name": "Limits status", "group": "Status", "area": "holding", "address": "0x1388", "type": "uint16", "access": "R", "description": "Bit-mapped: high byte = setpoint 1 of limits 8..1, low byte = setpoint 2; 0 = in limit, 1 = out"}, {"name": "Time since reset", "group": "Status", "area": "holding", "address": "0x1389", "type": "uint32", "scale": 0.004, "unit": "s", "access": "R"}, {"name": "Reset max/min blocks", "group": "Commands", "area": "holding", "address": "0x4E1F", "type": "uint16", "access": "W", "description": "Write the password (5555 when passwords are disabled)"}, {"name": "Reset energy accumulators", "group": "Commands", "area": "holding", "address": "0x4E20", "type": "uint16", "access": "W", "description": "Write the password (5555 when passwords are disabled)"}, {"name": "Force meter restart", "group": "Commands", "area": "holding", "address": "0x61A7", "type": "uint16", "access": "W", "description": "Write the password (5555 when passwords are disabled)"} ] }