Explosion-proof electric multi-turn actuator UMR 2 PA-Ex

UMR 2 PA-Ex – explosion-proof electric multi-turn actuator

Standard equipment and functions DMS3

• Supply voltage 230 V AC
• Terminal board connection
• Protection of the motor against overheating
• Switching off in limit positions from the position or torque
• Adjustable switching-off torque  from 60% to 100%
• Torque blocking in limit positions
• Torque blocking during the start
• 2 freely programmable relays R1, R2 (18 functions)
• Relay READY
• Control by unified signal 0/4 – 20 mA, 4 – 12 mA, 12 – 20 mA, or 0/2 – 10 V (not for DMS3 in 2P version)
• Control voltage for remote control 24 V DC
• Impulse control
• Timing mode / regime of operation
• Safety function ESD (failure reaction)
• Electronic position transmitter 4-20 mA passive (not for DMS3 in 2P version)
• Auxiliary voltage output 24 V DC, 40 mA for supply of the cont of the control inputs
• Output for failure messages
• Space heater operated by control unit
• LED position indicator
• Communication interface RS 232
• Programme for parameters setting by PC
• Mechanical stop ends
• Mechanical connection – flange ISO 5211
• Manual control

Additional equipment

• Local control for actuators with DMS3 system
• 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

Documents for downloads

• General conditions
• Technical data sheet
• Installation instructions
• DMS 3 – Instraction
• Control unit – Instraction