2500 Fail Freeze Series
Manufacturer: YTC
YT-2500L,YT-2500R Smart Valve Positioner controls valve stroke accurately according to input signal of 4-20mA being input from controller. In addition, highly efficient microprocessing operator built into the positioner performs various and powerful functions like Auto calibration, PID control, Alarm and Hart protocol.
Features
- YT-2500 freezes itself at the current valve position when there are failure in input signal or air pressure (bellow 1.4kgf/?).
- LCD attached outside of the product makes to inspect the state of positioner in the field.
- All kinds of information for valve and positiner can be processed with using Hart communication.
- Valve system can be stable by outputting analog feedback signal.
- Various valve characteristics such as linear, quick open , equal percentage are available.
- PID parameters can be adjusted easily in the field only by button without communicator.
- It has the protection grade of IP 66.
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