rotork YT-1200 Series, Руководство по эксплуатации продукта

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Pneumatic Positioner
YT-1200 series Product Manual
Ver. 1.18
6
2
Product Description
2.1
General
YT-1200 series Pneumatic Positioner accurately controls valve stroke in response to an input signal
pressure of 0.02 ~ 0.1 MPa(0.2 ~ 1 bar) from the controller.
2.2
Main Features and Functions
➢ It is compatible with most of controllers.
➢ Response time is very fast and accurate.
➢ Split range 0.02 ~ 0.06 MPa or 0.06 ~ 0.1 mA can be set by simple operating.
➢ Low air consumption.
➢ Simple Direct / Reverse Action change.
➢ Simple Zero & Span adjustment.
➢ External options, such as position transmitter (PTM) and/or limit switch (L/S) are available.
➢ Orifices can be installed even in the field to minimize the hunting occurrence and optimize
operating conditions.
➢ A/M switch can be used to direct supply air to the actuator or to manually operate the positioner
or valve without any signal.
➢ It has IP66 ingress protection grade.
➢ Polyester powder coating resists the corrosion process.
➢ Maintenance of the positioner is easy because of modularized inner structure.