Electric linear actuator ULR 1 PA

ULR 1 PA – electric linear actuator

Standard equipment and functions with DMS3 control unit

• Supply voltage 230 V AC
• Terminal board connection
• Protection of the electromotor against overheating
• Switching off in limit positions from position and from thrust
• Adjustable switching-off thrust from 50% to 100%
• Thrust blocking in limit positions
• Thrust blocking during the start
• 2 freely programmable relays R1, R2 (Not valid for Profibus and Modbus)
• Relay READY (Not valid for Profibus and Modbus)
• Control by unified signal 0/4 – 20 mA, 4 – 12 mA, 12 – 20 mA, or 0/2 – 10 V (Not valid for Profibus and Modbus)
• Control by permanent voltage (+24 V DC) – OPEN, CLOSE
• Impulse control (inching duty) (+24 V DC) – OPEN, STOP, CLOSE
• Timing mode / regime of operation
• Safety function ESD (failure reaction)
• Electronic position transmitter 4 to 20 mA passive (not for DMS3 in 2P version) (Not valid for Profibus and Modbus)
• Auxiliary voltage output 24 V AC, max. 40 mA for supply of the control inputs
• Output of failure messages
• Space heater operated by control unit
• Communication interface RS 232
• Programme for parameterization setting a PC
• Mechanical connection – pillars
• Manual control
• Enclosure protection IP 66

Additional equipment

• Supply voltage 220 V, 3×380 V, 3×400 V, 120 V/60 Hz, 110 V/60 Hz
• Local control for actuators with DMS 3 system
• Reversing unit for 3-phase supply voltage
• Additional relays RE3, RE4, RE5
• Additional relay module RE1, RE2, RE3, RE4, RE5, READY
• Version with control board PROFIBUS DP V0/V1
• Version with control board MODBUS RTU
• Communication cable DB-9F/RJ45
• Mechanical connection according to ISO 5210 – flange size F07 (Y/55)
• Mechanical connection according to ISO 5210 – flange size F10 (Y/70)
• Enclosure protection IP 68