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Summary of Contents for Ytc YT-1000R
- Page 1 Electro-Pneumatic Positioner YT-1000 Series Instruction Manual (YT-1000R / Rotary Type) ЧП Мельникова http://kran.net.ua E-mail: sergey_mel@farlep.net...
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Page 2: Table Of Contents
ЧП Мельникова http://kran.net.ua E-mail: sergey_mel@farlep.net Electro-Pneumatic Positioner YT-1000R Contents General Features Specifications Ordering Symbols Structure Principle of operation Block Diagram Installation 8-1. Example of attaching to actuator 8-2. Connection with feedback shaft 8-3. Cam attaching procedure 8-4. Attaching procedure of opening degree... -
Page 3: General P1
Electro-Pneumatic Positioner YT-1000R 1. GENERAL The electro-pneumatic positioner YT-1000R is used for rotary operation of pneumatic rotary valve acuators by means of electrical controller or control systems with an analog output signal of 4 to 20 mA or split ranges. -
Page 4: Ordering Symbols
ЧП Мельникова http://kran.net.ua E-mail: sergey_mel@farlep.net Electro-Pneumatic Positioner YT-1000R 4. ORDERING SYMBOLS <NOTE> • Based on temperature 20℃, absolute pressure 760mmHG and relative humidity 65%. • Explosion Proof (ExdmIIBT6), IP66 as standard. • Double Acting as standard. • In standard ½ split range is available by adjusting the Span. -
Page 5: Block Diagram P3
ЧП Мельникова http://kran.net.ua E-mail: sergey_mel@farlep.net Electro-Pneumatic Positioner YT-1000R 7. BLOCK DIAGRAM OF YT-1000R 8. INSTALLATION 8-1. Example of attaching to actuator 8-2. Connection with feedback shaft Attach to the position at which the positioner feedback shaft and the rotary actuator main... -
Page 6: Cam Attaching Procedure
ЧП Мельникова http://kran.net.ua E-mail: sergey_mel@farlep.net Electro-Pneumatic Positioner YT-1000R 8-3. Cam attaching procedure (1) Use the DA face of cam to turn the actuator main shaft clockwise (viewed from the positioner front cover side) at the time of input feedback shaft. Use the RA face to turn it counter- clockwise (reverse action). -
Page 7: Air Piping Connection P5
ЧП Мельникова http://kran.net.ua E-mail: sergey_mel@farlep.net Electro-Pneumatic Positioner YT-1000R 9. AIR PIPING CONNECTION Fully purge the pipe to remove foreign matter. Use a clean supply air fully removed humidity and dust. Use YT-200 filter regulator to keep supply air pressure constantly. -
Page 8: Adjustment
ЧП Мельникова http://kran.net.ua E-mail: sergey_mel@farlep.net Electro-Pneumatic Positioner YT-1000R 11. ADJUSTMENT Check the following prior to starting the adjustment. Check that the pipeline is correctly connected with the pressure supply port and OUT1 and OUT2 port. Check that the wires are correctly connected with the (+), (-) and grounding terminals. -
Page 9: Seat Adjuster P7
ЧП Мельникова http://kran.net.ua E-mail: sergey_mel@farlep.net Electro-Pneumatic Positioner YT-1000R 11-4. Seat Adjuster No need to adjust at the field because Seat Adjuster is to be adjusted before shipment for balanced pressure point of output pressure. Seat Adjuster is always used for Double-acting. -
Page 10: Caution And Handling
ЧП Мельникова http://kran.net.ua E-mail: sergey_mel@farlep.net Electro-Pneumatic Positioner YT-1000R 13. CAUTION AND HANDLING Do not apply large vibration or impact to the positioner. It causes trouble. The positioner must be handled very carefully during transportation and operation. If the positioner is used under temperature outside of the specification, the sealing materials deteriorate quickly and also the positioner may not operate normally. -
Page 11: Option P9
ЧП Мельникова http://kran.net.ua E-mail: sergey_mel@farlep.net Electro-Pneumatic Positioner YT-1000R 15. OPTION 15-1. Pilot valve with output orifice Hunting may occur when the positioner is attached to a small capacity actuator. In such case, use a pilot valve having a output orifice for OUT1 and OUT2. - Page 12 ЧП Мельникова http://kran.net.ua E-mail: sergey_mel@farlep.net Electro-Pneumatic Positioner YT-1000R 16. DIMENSIONS...
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