CML Linear Output Compact Modulating Actuator
CML linear output compact modulating actuators are an all-electric solution for control valve and pump applications. Exact position control and continuous modulation with accurate and repeatable position control with up to 0.1% accuracy. Certified explosionproof to international standards and available with optional local controls and Reserve Power Pack.
Features
• Linear output drive with up to 20,017 N (4,500 lbf) seating thrust
• Accurate and repeatable position control using 4 to 20 mA signal withup to 0.1% accuracy
• Explosionproof to international standards
• Adjustable speed control
• Manual override standard
• Electronic thrust limiting
• Two standard adjustable position switches
• Suitable for mounting in any orientation
• Permanently lubricated, maintenance-free drive train
• Wide standard ambient temperature range -30 to 70 °C (-22 to 158 °F) with low temperature option available
• Brushless DC motor provides reliable, accurate, continuous modulation capability
• Encoder technology provides dependable contactless feedback
• Less than 1 watt standby power
• Suitable for 1-phase or DC power supplies
• Field selectable adjustments for Deadband; Zero and span; Command signal type; Standard or reverse acting; Manual-auto operation; Output shaft position on loss of signal
• Built-in interface allows for quick and simple setup via six-segment LCD display and push buttons
• Optional integral local controls with LCD positional display
• Optional Reserve Power Pack (RPP) supercapacitors for fail-to-position functionality
• Compatible with a wide variety of fieldbus, hardwired and analogue site systems
• Fieldbus options including HART®, Foundation Fieldbus®, Profibus®, Pakscan™, RIRO, DeviceNet® and Modbus®
Brochures:
PUB094-001 - CMA Range brochure - English (pdf)
Specifications:
PUB094-010 - Compact Control Valve Actuator – recommended specification - English (doc)
