Multifunction power metering & monitoring device - PMD DIRIS A-30 Front panel 1. Backlit LCD display. 2. Pushbutton for currents and for connection correction function. 3. Pushbutton for voltages and frequency. 4. Pushbutton for active, reactive and effective powers and for power factor. 5. Pushbutton for maximum and average values for currents and power levels. 6. Pushbutton for harmonics. 7. Pushbutton for electrical energy meters, timers and impulse counters. 12 34 56 7 Hot swappable modules Pulse outputs 2 configurable pulse outputs (type, weight and run) on ±kWh, ±kvarh and kVAh. RS485 link with MODBUS® protocol (speed up to 38400 baud). MODBUS® communication DIRIS® A-30 SUB-D9 link with PROFIBUS® DP protocol (speed up to 12 Mbaud). PROFIBUS® DP communication Analogue outputs You can connect a maximum of 2 modules, i.e. 4 analogue outputs. 2 outputs can be allocated to: 3I, In, 3V, 3U, F, ±ΣP, ±ΣQ, ΣS, ΣPFL/C, Isys, Vsys, Usys, Ppred, Qpred, Spred, T°C internal, T°C 1, T°C 2, T°C3 and to 30 VDC power supply. 2 inputs - 2 outputs You can connect a maximum of 3 modules, i.e. 6 inputs / 6 outputs. 2 outputs can be allocated to: - monitoring: 3I, In, 3V, 3U, F, ±ΣP, ±ΣQ, ΣS, ΣPFL/C, THD 3I, THD In, THD 3V, THD 3U, Ppred, Qpred, Spred, T°C internal, T°C 1, T°C2, T°C3 and of time counter, - remote control, - timed remote control, - 2 inputs for pulse counting. Storage capability • Memory function up to max. 62 days for P+, P-, Q+, Q- with a TOP for internal or external synchronisation of 5, 8, 10, 15, 20, 30 and 60 minutes. • Memory function for the last 10 timed and dated alarms. • Memory function for the last min and max instantaneous values for 3U, 3V, 3I, In, F, ΣP±, ΣQ±, ΣS, THD 3U, THD 3V, THD, 3U, THD, 3V, THD, 3I, THD In. • Memory function of average values 3U, 3V and F as a function of synchronisation (maximum 60 days). Ethernet communication • Ethernet link with MODBUS/TCP or MODBUS RTU over TCP. Ethernet communication with RS485 MODBUS gateway • Ethernet link with MODBUS/TCP or MODBUS RTU over TCP. • Connect 1 to 247 RS485 MODBUS slaves. General Catalog UL/CSA Ed. 3 300 diris_773_a diris_984x_a_1_cat diris_776_a_1_cat diris_777_a_1_cat diris_682_a_1_cat diris_449_a_1_cat diris_448_a_1_cat diris_775_a_1_cat diris_447_a_1_cat diris_445_a_1_cat
