Altivar 16 AC Drive Specifications 5 lectrical characteristics (continued) vailable control voltage 0 V common + 10 V for manual speed potentiometer (1kΩ to 10 kΩ); maximum output current = 10 mA + 24 V for control inputs, maximum output current = 60 mA eference speed - 1 voltage analog input: 0-10 V, impedance = 30 kΩ - 1 current analog input: 0-20 mA or 4-20 mA, impedance = 250 Ω - With option, 1 additional voltage analog input: ± 10 V requency resolution - Analog reference: 0.05 Hz for 50 Hz, 0.06 Hz for 60 Hz - Digital reference with option:
0.015 Hz for 50 Hz, 0.018 Hz for 60 Hz eference response time 5 to 10 ms otation direction command 2 logic inputs, impedance = 1.5 kΩ Supply +24 V (maximum 30 V), 0 state if 11 V cceleration and deceleration amps Factory set to 3 s, individually adjustable from 0.1 s to 600 s with option Ramp times automatically adjusted in the case of overtorque Deceleration ramp adaptation can be disabled with option ow speed/high speed limits Factory set at 0 and 50/60 Hz Adjustable up to 200/400 Hz with option oltage/frequency ratio Factory set for the majority of constant torque applications Adjustable with option:
specific laws for machines requiring high torque at low speed, pumps and fans, or high speed applications requency loop gain Factory set for the majority of applications Adjustable with options for machines with high resistant torque or inertia, or for machines with fast cycles lip compensation Automatic Can be disabled or adjusted with option raking to standstill Automatic by DC injection for 0.5 s when frequency drops below 0.1 Hz (0.7 times the permanent output current of the drive) Adjustable with option rive protection Protection against short circuits:
Thermal protection against input line supply - Internal power supplies Protection against input line supply under/overvoltage - Between output phases U/T1, V/T2, W/T3 Protection against phase loss: ATV16U••N4 only - Between output phase and ground otor protection Incorporated electronic thermal protection by I2t calculation (see page 6) ault relay ault information output) 1 N.O. contact Minimum: 10 mA at 24 Vdc Maximum resistive load: 5 A at 250 VAC or 30 Vdc Maximum inductive load: 1.5 A at 250 VAC or 2.5 A at 30 Vdc isplay 2 LEDs on front of drive: - Red LED indicates fault - Green LED indicates drive supply on Display of codes with three 7-segment display possible with option