Multifunction meter, Modbus communication. DIRIS B-30 RS485

"Functions Multi-measurement ? Currents - I1, I2, I3, In, Isystem ? Voltages & frequency - V1, V2, V3, VN, Vsystem, U12, U23, U31, Usystem, f ? Power - P1, P2, P3, ?P, Q1, Q2, Q3, ?Q, S1, S2, S3, ?S - Predictive power ?P, ?Q, ?S ? Power factor - PF1, PF2, PF3, ?PF ? Cos ? & tan? - Instantaneous values per phase Metering ? Active energy: +/- kWh ? Reactive energy: +/- kvarh ? Apparent energy: kVAh ? Multi-tariff (8 max.) Quality ? Voltage Unbalance - Vdir, Vinv, Vhom, Udir, Uinv, Unba, Vnba, Vnb, Unb ? Current unbalance - Idir, Iinv, Ihom, Inba, Inb ? Total harmonic distortion - Currents THDi1, THDi2, THDi3,THDiN - Phase-to-neutral voltage THDv1, THDv2, THDv3 - Phase-to-phase voltage THDu12, THDu23, THDu31 ? Individual harmonics up to rank 63 - Currents: I1h, I2h, I3h, INh - Phase-to-neutral voltage: V1h, V2h, V3h - Phase-to-phase voltage: U12h, U23h, U31h ? Active (according to EN 50160) - Dips, interruptions, swells Load curves and history logs (130 days max.) ? Active, reactive and apparent power ? Currents, voltages and frequency Alarms ? Alarms for all electrical values, events and input status changes, possibility of boolean combination Communication RS485 Modbus, ? Optional modules: RS485, BACnet IP, BACnet MSTP, PROFIBUS DPV1 Inputs ? 2 digital inputs - Supply by the DIRIS B-30 or external supply - Function: logic status, circuit breaker status, pulse meter or synchronisation pulse"