AUMA AM Actuator Controls

FEATURES AND FUNCTIONS

Permissible variation of mains voltage

±10 % (options -20 %/+15 %, -20 %/+10 %, -30 %/+30 %, -30 %/+10 %); mains frequency ±5 %

Switchgear

Standard: reversing contactors for AUMA power classes A1/A2. Options: with additional contacts, A3, thyristor unit up to 600 V AC (B1, B2, B3)

Control inputs

3 digital inputs OPEN, STOP, CLOSE via opto-isolator; 24 V DC standard, 115 V DC option

Status signals

4 NO contacts (max. 250 V AC, 0.5 A) and 1 change-over contact (250 V AC, 5 A) for collective fault signal

Local controls

Selector switch LOCAL - OFF - REMOTE (lockable), push buttons OPEN, HALT, CLOSE, indication lights; lockable protection cover (option)

Application functions

Limit or torque seating, overload protection, phase failure monitoring with automatic phase correction, push-to-run or self-retaining

Position feedback (option)

Analogue output 0/4 - 20 mA (load max. 500 Ω) with electronic position transmitter