Keyence Energy Monitor
Manufacturer: Keyence
Product: MP-F series
Model: MP-FEA1
Class: MODBUS
Updated: 2025-04-18
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Registers
| # | Name | Unit | Description |
|---|---|---|---|
| 1 | Phase voltage_1 | V | Ph 1 to neutral volts |
| 2 | Phase voltage_2 | V | Ph 2 to neutral volts |
| 3 | Phase voltage_3 | V | Ph 3 to neutral volts |
| 4 | Phase voltage_(Average) | V | Ph to neutral avg volts |
| 5 | Line voltage_1 | V | Ph1 to Ph2 |
| 6 | Line voltage_2 | V | Ph2 to Ph3 |
| 7 | Line voltage_3 | V | Ph3 to Ph1 |
| 8 | Line voltage_(Average) | V | Ph to Ph avg volts |
| 9 | Current_1 | A | Ph 1 current |
| 10 | Current_2 | A | Ph 2 current |
| 11 | Current_3 | A | Ph 3 current |
| 12 | Current_(Average) | A | Average current |
| 13 | Active power_1 | kW | Active power Ph 1 |
| 14 | Active power_2 | kW | Active power Ph 2 |
| 15 | Active power_3 | kW | Active power Ph 3 |
| 16 | Active power_(Total) | kW | Active power avg |
| 17 | Reactive power_1 | kvar | Reactive power Ph 1 |
| 18 | Reactive power_2 | kvar | Reactive power Ph 2 |
| 19 | Reactive power_3 | kvar | Reactive power Ph 3 |
| 20 | Active power_(Total) | kvar | Reactive power avg |
| 21 | Apparent power_1 | kVA | Apparent power Ph 1 |
| 22 | Apparent power_2 | kVA | Apparent power Ph 2 |
| 23 | Apparent power_3 | kVA | Apparent power Ph 3 |
| 24 | Apparent power_(Total) | kVA | Apparent power avg |
| 25 | Accumulated active energy | kWh | Total active energy |
| 26 | Accumulated reactive energy | kvarh | Total reactive energy |
| 27 | Accumulated apparent energy | kVAh | Total apparent energy |
| 28 | Frequency | Hz | Frequency |
| 29 | Power factor | PF | Average power factor |
Notes
Electric energy metering module for the Keyence Air Efficiency Module. Use with Ethernet Module MP-FEN1 configured for Modbus/TCP communication. Multiple instances of this driver can be used if multiple meters are connected to the same system.