Controls

The different types of controls available on these actuators are:-

 (A) Hardware Control (UEC-3)

 (B) 2 Wire Control (UEC-3 DDC)

 (C) Positioner

• UEC-3 MPC
• MOD- 20 II
• MJ- 70

Main Features of Control Systems:

• Jammed Valve Protection
• Jammed Valve Auto Forward / Reverse Sequence
• Anti – Torque Switch Hammer Protection
• Opto- Isolation of inputs
• Monitor Relay
• Internal 24 Volts d.c. Control Supply Output
• 24-125v a.c. or d.c. Control supply inputs
• Instantaneous Reversal
• Local Direction Indication on Pushbutton Station
• Lost Phase Protection
• Selectable Phase Discriminator / Auto Phase Correction
• Yellow LED indicates Phases Correctly Connected
• Red LED Indicates all phase present
• Sleectable Two, ThreeInterlock / Inhibit Circuits
• Slelctable Open or Close on Emergency Shut Down
• Selectable Stay-put on emergency Motoe Thermostat
• Selectable position or Torque seating
• Slectable Clockwise / Counter Clockwise Motion
• Varriable Duty Cycle (2 speed timer) in Both Directions
• Simplified wiring Schematics
• Comprehensive Diagnostic Port