Explosion-proof electric multi-turn actuator MOR 3.4 PA-Ex

MOR 3.4 PA-Ex – explosion-proof electric multi-turn actuator

Standard equipment and functions of the actuators with DMS3

• Supply voltage 3×400 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
• 7 freely programmable relays R1, R2, RE1…RE5
• 2 relays 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 (inching duty)
• 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, max. 100 mA for supply 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 connection – flange ISO 5210, DIN 3338
• Manual control

Additional equipment of actuator with DMS3

• Local control for actuators with DMS3 system
• 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