Rotork
Rotork CML Linear Electric Control Valve Actuator
Product Code:CML
Description
Can be powered by 1-phase or direct current suppliesLinear drive actionOptional Local Controls with LCD Display (linear, part-turn, multi-turn) as well as Local Controls with LCD Display Plus Supercapacitor Reserve Power Pack (RPP) (linear and part-turn only) units availablePermanently lubricated and maintenance free drive trainCapable of being mounted in any orientationAccurate and repeatable position control4 to 20 mA loop powered, feedback signalDigital communication options including HART®, Foundation Fieldbus®, Profibus®, Pakscan™, RIRO, DeviceNet® and Modbus® availableField selectable adjustments for:DeadbandZero and spanCommand signal typeStandard or reverse actingManual-auto operationOutput shaft position on loss of signalWide standard ambient temperature range -22 to 158 °F (-30 to 70 ºC)Optional low temperature trimManual override standardElectronic thrust/torque limitingTwo standard adjustable position switches
Technical Specifications
- Can be powered by 1-phase or direct current supplies
- Linear drive action
- Optional Local Controls with LCD Display (linear, part-turn, multi-turn) as well as Local Controls with LCD Display Plus Supercapacitor Reserve Power Pack (RPP) (linear and part-turn only) units available
- Permanently lubricated and maintenance free drive train
- Capable of being mounted in any orientation
- Accurate and repeatable position control
- 4 to 20 mA loop powered, feedback signal
- Digital communication options including HART®, Foundation Fieldbus®, Profibus®, Pakscan™, RIRO, DeviceNet® and Modbus® available
- 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
- Wide standard ambient temperature range -22 to 158 °F (-30 to 70 ºC)
- Optional low temperature trim
- Manual override standard
- Electronic thrust/torque limiting
- Two standard adjustable position switches