Altivar 212 Variable Speed Drives Page 15 Specifications

15 Altivar 212 variable speed drives Specifications I/O & Control I/O and Control Specifications (continued) Protocol Modbus Structure Connector 1 RJ45 connector Physical interface 2-wire RS 485 Transmission mode RTU Transmission speed Configurable via the Human-Machine interface, remote graphic display keypad or SoMove setup software: 4800 bps, 9600 bps, 19200 bps or 38400 bps Number of subscribers 31 maximum Polarization No polarization impedance. This must be provided by the wiring system (for example, in the master) Address 1 to 247, configurable via the Human-Machine interface, remote display terminal or SoMove setup software Embedded Communications RJ45 port for remote keypad connection Multi-loader PC software Bluetooth dongle Embedded four screw removable terminal for daisy chain connection for these communication networks: Modbus BACnet Metesys N2 Apogee P1 Diagnostics Via the on board interface or remote graphic display keypad On display unit: 4 digit, 7 segment LED display Maximum I/O wire size and tightening torque Screw Terminals Wire size: 0.75 to 2.5 mm 2 (AWG 18 to 14) Spring Terminals 0.2 to 1 mm 2 (AWG 24 to 16) Acceleration and deceleration ramps Ramp profile: Linear from 0 to 3200 s S ramp U ramp Automatic adaptation of deceleration ramp time if braking capacities exceeded, although this adaptation can be disabled (use of braking unit) Internal braking By DC injection: automatically as soon as the estimated output frequency drops to < 0.2 Hz, period adjustable from 0.1 to 30 s or continuous, current adjustable from 0 to 1.2 In Main drive protection features Thermal protection against overheating Protection against short-circuits between motor phases Overcurrent protection between motor phases and ground protection in the event of line overvoltage and undervoltage Input phase loss protection, in three-phase Motor protection Class 10 thermal protection integrated in the drive by continuous calculation of the l 2 t Frequency resolution Display unit: 0.1 Hz Analog inputs: 10-bit A/D converter Response time on a change of setpoint 22 ms 0.5 ms (VIB) - analog input(s) 3.5 ms 0.5 ms (VIA) - analog input(s) 2 ms 0.5 ms (RES) - discrete input(s) 2 ms 0.5 ms (R) - discrete input(s) 2 ms 0.5 ms (F) - discrete input(s)

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