Rotork
CMQ
CMA
CMQ part-turn 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
• Part-turn output drive with up to 124 Nm (1,100 lbf.in) seating torque
• 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 torque 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®
• 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 torque 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®
Features
Features
• Part-turn output drive with up to 124 Nm (1,100 lbf.in) seating torque
• 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 torque 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®
• 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 torque 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®
Downloads
Product Brochures
CMA Range flyer - English (pdf)
CMA Range Brochure - English (pdf)
Manuals
CMA (before 05/2014) Installation and Maintenance Manual - English (pdf)
CMA Installation and Maintenance Manual - English (pdf)
Drawings/Dimensions Data
CMQ1000 Actuator - 3D Solid Model drawings (zip)
CMQ1000 Actuator - Installation Drawing (pdf)
CMQ1000 Actuator - Installation Drawing (dxf)
CMQ1000 Actuator Long Cover (Local Controls/Supercaps) Installaion Drawing (pdf)
CMQ1000 Actuator Long Cover (Local Controls/Supercaps) Installaion Drawing (dxf)
CMQ1000 Local Controls Actuator - 3D Solid Model drawings (zip)
CMQ1000 Local Controls and RPP (Supercaps) Actuator 3D Solid Model Drawings (zip)
CMQ250/500 Actuator - 3D Solid Model drawings (zip)
CMQ250/500 Actuator - Installation Drawing (dxf)
CMQ250/500 Actuator - Installation Drawing (pdf)
CMQ250/500 Actuator Long Cover (Local Controls/Supercaps) Installation Drawing (dxf)
CMQ250/500 Actuator Long Cover (Local Controls/Supercaps) Installation Drawing (pdf)
CMQ250/500 Local Controls Actuator - 3D Solid Model drawings (zip)
CMQ250/500 Local Controls and RPP (Supercaps) Actuator 3D Solid Model Drawings (zip)
Specification
Compact Control Valve Actuator – recommended specification - English (doc)
Certificates
CMA Range - IECEx Approval - CMR89 / 125 / 250 - English (pdf)
CMQ - Certificate for China Compulsory Product Certification - English (pdf)
CMA - ATEX Approval - CMR89 / 125 / 250 - English (pdf)
CMA Range - FM Approval - English (pdf)
CMA Range - ATEX Approval - CMR50 / 200 - English (pdf)
CMA Range - CSA Approval - English (pdf)
CMA - IECEx Approval - CMR50 / 200 - English (pdf)
CMA UKCA Approval - CMR50/100/200, CML100/250, CMQ250/500 - English (pdf)
CMA Range - ATEX Declaration of Conformity - English (pdf)
Government of India CCE Certificate of Approval - English (pdf)
CMA Range - EU Declaration of Conformity - English (pdf)
CMA UKCA Approval - CMR89/125/250, CML750/1500/3000, CMQ1000 - English (pdf)