-Content (H/W)- Content Manual description Notes on safety and warranty Product description Features and functions Nameplate description Ordering number Specifications Structure Installation Notes YT-2300L drawing YT-2300R drawing Tools for installation YT-2300L installation Example Installing YT-2300L with bracket YT-2300R installation Example Installing YT-2300R with bracket Piping connection Note...
* This manual, in whole or part, shall not be transcribed or copied without approval by Auto 2 calibration (AUTO 2) YTC. Auto 3 calibration (AUTO 3) * Changes of specification, structure and components may not lead to the immediate BIAS calibration (BIAS) revision of this manual.
Product Description Features and functions YT-2300 Smart Valve Positioner controls valve stroke accurately according to input signal 1. LCD equipped outside of product makes to check the positioner condition in the field of 4-20mA being input from controller. In addition, highly efficient microprocessing operator directly.
Nameplate Description Ordering number Model number YT-2300 series use the following ordering numbers. Product model name and additional option codes YT-2300 ꊱ ꊲ ꊳ ꊴ ꊵ ꊶ ꊷ Refer the next chapter for detailed ordering number. Protection Protection grade applied to the product L : Linear 1.
Specification Structure Model YT-2300L YT-2300R The structure of YT-2300L is as follows. That of YT-2300R is as same as linear type Acting Type Single Double Single Dpuble except feedback lever. Input Signal 4~20 mA DC Minimum Current Signal 3.2mA(Standard), 3.8mA(Hart Included) Supply Pressure 1.4~7kgf/cm ( 0.14~0.7 MPa )
Installation YT-2300R drawing Note When the positioner is installed with the actuator or replaced, ensure the followings. - All inputs and supply pressure to valve, actuator and other instrument must be shut down. - In order entire system not to shut down the control valve must be separated from the system by bypass valve or other equipment.
Tools for installation Installing YT-2300L with bracket Tools and bolts used for assembly are, 1. First of all, it is necessary to make proper bracket to attach on actuator yoke. The most important things in making bracket are as follows. 1.
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4. Install bar connected with YT-2300L feedback lever on the actuator clamp. The slot 6. Insert connection bar attached on actuator clamp into the slot of YT-2300L feedback length between YT-2300L feedback lever is 6.5mm, so the diameter of connection bar lever.
8. Check valve stroke. The numbers indicating stroke are carved on the YT-2300L YT-2300R installation feedback lever. Set connection bar attached on actuator clamp on the number on feedback lever applicable to valve stroke as the following picture. To set the connection YT-2300R is used for rotary motion valve such as ball valve or butterfly valve using rack bar and the number, move the bracket attached on YT-2300L or connection bar from and pinion, scotch yoke or complex type actuator whose stem is rotated 90 degrees.
Installing YT-2300R with bracket 1. Usual types of actuator stem height (H) are 20, 30 and 50mm. After checking H, YT-2300R is supplied with standard bracket. The bracket is consists of 2 part and can assemble brackets as explained on the previous page. The bracket is set as 20mm type be used with Fork lever and Namur shaft.
In case of counter clockwise Connection Clamping pin shaft Fork lever In case of clockwise Fitting the pin on the YT-2300R main shaft into fork lever hole 7. Fix YT-2300R base and the bracket with hexagon head bolts and plate washer. It is Installation position of fork lever better to lock the bracket and YT-2300R after checking the position of YT-2300R inserting four bolts.
Piping connection with actuator Single acting actuator YT-2300 series single acting type is set to use OUT1 port. Therefore, in case of using single acting type of spring return actuator, OUT1 port should be connected with supply pressure port of actuator.
1. Before connecting terminal, power must be shut off. 2. Use ring type terminal against oscillation, impact, etc. 3. YT-2300 series (except PTM included type) use DC 4-20mA as power. Minimum supply current is 3.2mA (standard type) and 3.8mA (Hart type) and Maximum supply current must not be exceeded 24mA.
Inner terminal connection for ground 3. If turn the switch counter-clockwise, YT-2300 is operated normally. 1. The ground is necessary for the safety of YT-2300 series and system. 2. There are inside terminal in the center of terminal plate and outside terminal beside outer cable entry.
Button Run mode ⇨ ⇦currently displayed on LCD YT-2300 Series perform various functions with using four buttons. The shape and position of buttons are as follows. Run on the bottom line means that YT-2300 adjust valve stroke with receiving outside signal (4-20mA) and PV means the number on the LCD.
It takes about 2-3 minutes for auto calibration and it can be different by actuator's (1) Connect power. Any values between 4 to 20mA (DC) can be used for power. After volume. AUTO1, AUTO2 and AUTO3 calibration set RA/DA automatically. connecting power 'READY 6, 5, 4, 3, 2, 1' message is appeared in order on LCD, which Zero KP,KI...
Auto 2 calibration (AUTO2) Manual Mode All parameters necessary to operate valve are set. This calibration is used when YT-2300 Manual mode is used to raise or lower the valve stem manually. At this mode valve is first installed with valve. Refer to the chapter of first auto calibration. stroke is adjusted by only operating buttons not by current input signal.
Parameter mode (PARAM) (6) Push <ENTER> to save the value. +EAdZONE message is on LCD. (7) Push <ESC> three times to return to RUN mode. ⇨ ⇨ ⇨ Parameter types There are four types in parameter of Dead Zone, KP, KI, KD. (1) Push <ENTER>...
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⇨ ⇨ ⇨ ⇨ ⇨ ⇨ ⇨ (7) Push <ESC>. (8) Push <ESC> twice. RUN Mode (4) Push <DOWN>. (5) Push <ENTER>. (6) Push <ENTER> after adjustment with <UP>,<DOWN>. (1)-(3) Adjustment method and procedure is as same as dEAdZONE. (4) Push <DOWN> three times at dEAdZONE mode, then Kd mode is displayed. (5) Push <ENTER>...
HAND CAL When auto calibration is started, YT-2300 sets zero point and end point based on full ⇨ ⇨ ⇨ stroke. (1) Push <DOWN> (2) Push <ENTER>. (3) Push <ENTER>. three times. Hand calibration types PV_ZERO : Edit mode to change the zero point of valve. ⇨...
(1) Push <DOWN> at PV_END mode and then TR_ZERO mode is displayed. Valve mode (2) Push <ENTER>. *R_ZERO mode is started and at this mode users can adjust zero This mode is to adjust the various characteristics. point of transmitter. Valve stem is moved to zero point automatically. (3) Push <UP>...
(5) Push <ESC> three times to return to RUN mode. (5) Save it with <ENTER>. While P0 value is being saved, *P1 SET mode is displayed. (6) *P1 SET mode is to adjust the second point of characteristic in sixteen points. Adjustment method is as same as *P0 SET mode.
Adjustment of Tight Shut Open (TSHUT OP) Adjustment of Split Range (SPLIT) (1) Push <ENTER> at VALVE mode and ACT RA or ACT DA is displayed. Push (1) Push <ENTER> at VALVE mode and ACT RA or ACT DA is displayed. <DOWN>...
malfunction or low accuracy. Code B, F, G, H is applied. Description Code Description and cause Measures YT-2300L Product model None None VERSION Main software version The range of Pv Span - Pv Zero is ➡ Adjust operating angle of feedback lever less than 500.
Main software map Yong Tech Co.,Ltd. : 662-8,Pungmu-Dong, Kimpo-City,Kyeonggi-Do,Korea : 0082-31-986-8545 : 0082-31-986-2683 E-mail : ytc@ytc.co.kr Homepage : http://www.ytc.co.kr , http://www.positioner.biz This information contained in this catalogue is subject to change without prior notice Please contact our web-site for the latest information.
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