USER`S MANUAL - Young Tech Co.,Ltd
Contents
1. lt Fig 9 gt Set the stroke or rotation angle as 0 and check if output signal is 4mA If output signal is greater than 4mA then rotate zero adjuster counter clockwise If output signal is less than 4mA then rotate the adjuster clockwise to set it to 4mA 2 Set the stroke or rotation angle as 100 and check if output signal is 20mA If output signal is greater than 20mA then rotate zero adjuster counter clockwise If output signal is less than 20mA then rotate zero adjuster clockwise to set it to 20mA 3 Zero and span setting is critical so please repeat step and 2 3 times to retrieve accurate setting ZERO Adjust SPAN Adjust DA Action DA Action lt Fig 9 gt 662 8 PungMu Dong Kimpo City KyeongGi Do 415 809 KOREA TEL 82 31 986 8545 FAX 82 31 986 2683 22 y7c Young Tech co LTD www ytc co kr Adjustment Potentiometer Potentiometer is designed to output 12mA signal when the feedback lever is at 50 position In case of dislocation of the potentiometer please follow below procedure to re set the potentiometer lt Fig 10 amp 11 gt Power must be turned off before adjusting potentiometer Please be cautious when adjusting potentiometer Please make sure that there is no remaining circuit on the PCB Please do not use excessive force when disconnecting potentiometer from the PCB 1 Locate the potentiometer under the PCB Disconnect from the PCB Please do not use e2. 2 gt Please refer to the backside of the product for size of the bolts The standard size of bolt is M8 x 1 25P and other bolt sizes are available Please contact YTC sales department 3662 8 PungMu Dong Kimpo City KyeongGi Do 415 809 KOREA TEL 82 31 986 8545 FAX 82 31 986 2683 ri y7c Young Tech co LTD www ytc co kr Ackuator Stem Positioner Feedback Lever Fig 2 Fig 3 gt 3 Attach PTM 5VL with bracket to the actuator yoke DO NOT TIGHTEN COMPLETELY 4 Connect PTM 5VL feedback lever to the actuator clamp The gap on the feedback lever is 6 5mm The connection bar thickness should be less than 6 3mm Fig 3 5 Connect air filter regulator to the actuator temporarily Set supply pressure of the regulator in order to position the actuator clamp at 50 of valve stroke lt Fig 4 gt 69 Insert connection bar into PTM 5VL feedback lever The connection bar should be inserted at the 50 point on the feedback lever which would help to reduce hysteresis lt Fig 4 gt lt Fig 4 gt Check the valve stroke The stroke numbers are indicated on the feedback lever Position connection bar at the number on the feedback lever according to the valve stroke lt Fig 7 gt To adjust move the bracket or the connection bar Note After installing PTM 5VL operate the valve from 0 to 100 stroke by using air filter regulator on the actuator Both at 0 and 100 the feedback lever shoul
3. 5V is used under non explosion proof environment it can be used under temperature range of 30 C 85 C For the explosion proof usage the safety barrier must be designed as provided below Ui 28V li 93mA Pi 650mA Li 1 4uH Ci 20nF 3662 8 PungMu Dong Kimpo City KyeongGi Do 415 809 KOREA TEL 82 31 986 8545 FAX 82 31 986 2683 3 rc Young Tech co LTD www ytc co kr Product Description PTM 5V series mechanically changes the position of the stem installed on the valve or similar device and transmits DC 4 20mA of electric signal Label Description POSITION TRANSMITTER PTM SYL Explosion Proof Ex ia ll To Input 0 30 Output 4 20mA DC Lot No BG AD YOUNG TECH CO LTD ade in kEarza Model Indicates model number Explosion Proof Indicates explosion proof grade Input Indicates input angle range Output Indicates output current signal Lot No Indicates unique lot number Suffix Symbol PTM 5V series follows suffix symbols as follows Motion Type L Linear Ro Rotary Explosion Proof i Ex la T6 Feedback lever Selle 0 sum Linear Type zu wahl TUU Am 4 100 150 mm Feedback lever Standard Rotary Type 2 NAMUR 3662 8 PungMu Dong Kimpo City KyeongGi Do 415 809 KOREA TEL 82 31 986 8545 FAX 82 31 986 2683 4 Specification Young Tech LTD www ytc co kr Item M
4. Young Tech co LTD www ytc co kr POSITION TRANSMITTER PTM 5V SERIES USER S MANUAL YTC Ver 1 00 3662 8 PungMu Dong Kimpo City KyeongGi Do 415 809 KOREA TEL 82 31 986 8545 FAX 82 31 986 2683 1 Young Tech LTD Table of Contents Contents Introduction Manufacturer Warranty Product Description Label Description Suffix Symbol Specification Parts and Assembly Dimension Operation Logic Installation PTM 5VL PTM 5VR Connection Power Adjustment RA DA Adjustment Zero and Span Adjustment Potentiometer Troubleshooting 662 8 PungMu Dong Kimpo City KyeongGi Do 415 809 KOREA TEL 82 31 986 8545 2 www ytc co kr Page No FAX 82 31 986 2683 Young Tech LTD www ytc co kr tion Introduc Thank you for choosing YTC product Each product is fully inspected after the production to offer you the highest quality In order to fully utilize the product we strongly recommend users to read the manual carefully and fully understood The manual should be provided to the end user The manual can be altered or revised without any prior notice Any changes in product s specification structure and or any components may not result immediate revised version of the manual The manual should not be duplicated or reproduced for any purpose without any approval from Young Tech Co Ltd South Korea Manufacturer Warranty For the safety
5. al and re install E Set PTM 5V zero and span again 3 Sudden change in PTM 5V s output signal value A Please make sure that PTM 5V s lever is placed at the 50 point It not PTM 5V needs to be re installed and adjusted to place at the 50 point B Adjust potentiometer Potentiometer s load resistance is 10KQ and it should be read at the 50 point 662 8 PungMu Dong Kimpo City KyeongGi Do 415 809 KOREA TEL 82 31 986 8545 FAX 82 31 986 2683 13 Young Tech co LTD www ytc co kr Young Tech Co Ltd Addr 662 8 Pungmu Dong Kimpo City Kyeonggi Do 415 809 Korea Phone 82 31 986 8545 Fax 82 31 986 2683 Web www ytc co kr This manual can be changed or revised without any prior notice For latest version please contact YTC website Issued 2009 APR 13 Version 1 00 662 8 PungMu Dong Kimpo City KyeongGi Do 415 809 KOREA TEL 82 31 986 8545 FAX 82 31 986 2683 14
6. d no touch the lever stopper which is located on the backside of PTM 5VL lt Fig 5 gt If the feedback lever touches the lever stopper PTM 5VL should be installed further away from the center of the yoke After the proper installation tighten all of the bolts on the bracket the feedback lever and the connection bar 662 8 PungMu Dong Kimpo City KyeongGi Do 415 809 KOREA TEL 82 31 986 8545 FAX 82 31 986 2683 8 y7c Young Tech co LTD www ytc co kr PTM 5VR Installation PTM 5VR should be used for rotary motion valve that is ball valve butterfly valve using rack and pinion scotch yoke or complex type actuator which its stem rotates 90 degrees Before installing PTM 5VR please set the actuator as default position For single acting type spring return type the actuator will automatically default itself when the air pressure shuts down For double acting type non spring return type the default position must be set manually according to the actuator s specification Please refer to the actuator and the position transmitter dimensions to make appropriate bracket PTM 5VR offers two types of lever standard and NAMUR Please see lt Figure 6 gt to make and install with appropriate bracket FTH S4F ROTARY TYPE i e gir E ETE i En ACTUATOR lt Fig 6 gt 3 After appropriate bracket is produced please install the assembled PTM 5VR on the actuator and fasten screws c
7. dback lever The rotation angle information sent to potentiometer through the main shaft and resistance gear Resistance change in the potentiometer transforms into the electric current and sent to the control center Position changes of valve stem 0 100 sends different electric signal 4 20mA respectively to the control center Installation Safety Warning When installing the product please make sure to read and follow safety instruction Always wear safety equipments and follow safety procedures Please shut down valve and actuator temporarily In order to prevent shut down of total system please utilize by pass valve or similar and dissemble the valve which position transmitter will be installed In explosive area please make sure no explosive gas present at the installing area PTM 5VL Installation PTM 5VL should be used in linear operating actuators that are spring return type diaphragm actuator piston actuator with globe valve or gate valve Please refer to actuator and position transmitter dimensions to make proper bracket Please consider following when making a bracket A Feedback lever should be leveled at 50 of valve stroke B Feedback lever connection bar of actuator clamp should be installed at the position that the valve stroke and numbers which indicated on the feedback lever must be fitted lt Figure 1 gt 2 Attach PTM 5VL to the bracket which was made in earlier step by using bolts Fig
8. it is imperative to follow instructions in the manual It is not manufacturer s liability for any damages which caused by users negligence e It is not manufacturer s liability for any damages or accidents which resulted by any alteration or modification of the product and parts If alteration or modification is necessary please contact the manufacturer directly e Manufacturer warrants the product from the date of original retail purchase of the product for one 1 year except as otherwise stated e Manufacturer warranty will not cover the products that the product have been subjected to abuse accident alteration modification tampering negligence misuse faulty installation lack of reasonable care repair or service in any way that is not contemplated in the documentation for the product or if the model or serial number has been altered tampered with defaced or removed damages that occurs in shipment due to act of God failure due to power surge and cosmetic damage Improper or incorrectly performed maintenance or report voids this Limited Warranty For detailed warranty information please contact the corresponding local Young Tech Co Lid office or main office in South Korea Safety Precautions PTM 5V is designed for explosion proof area The user must follow other explosion proof procedures and safety precautions PTM 5V must be used under explosion proof certified environment Temperature range is 20 C 60 C If PTM
9. odel PTM 5VL PTM 5VR Input Type 2Wire Input Signal 0 30 0 90 Output Signal 4 20mA Load Resistance Max 600 O 28V DC Supply Voltage 9 28V DC Noise Range 50mV p p Conduit PF 1 2 G 1 2 Protection IP67 Explosion Proof Ex ia IIC T6 certification is under progress Ambient Temp Operating 30 85 Explosion 20 C 60 C Linearity 196 F S Hysteresis 0 5 F S Sensitivity 0 2 F S Material Aluminum Casting Weight 0 6Kg 1 31b Parts and Assembly PTM 5VL is assembled as feedback lever Cover PCB Lock Screw Main Gear Main Shaft Blind Plug Bodv Feedback Spring Feedback Lever 662 8 PungMu Dong Kimpo City KyeongGi Do 415 809 KOREA below The only difference between PTM 5VL and PTM 5VR is the Resistance Stopper Resistance Gear Resistance Cable Connector Retainer Flange Plug FIM SVL Structure TEL 82 31 986 8545 5 FAX 82 31 986 2683 Yrc Young Tech co LTD www ytc co kr Dimension 30 MAX 34 Cable connector Attached to right side n Cable connector Attached to right side 4 TAP DP 11 662 8 PungMu Dong Kimpo City KyeongGi Do 415 809 KOREA TEL 82 31 986 8545 FAX 82 31 986 2683 6 y7c Young Tech co LTD www ytc co kr Operation Logic Feedback lever main shaft rotates as position changes of valve stem transmits to Position Transmitter s fee
10. ompletely lt Figure 6 gt 662 8 PungMu Dong Kimpo City KyeongGi Do 415 809 KOREA TEL 82 31 986 8545 FAX 82 31 986 2683 g Young Tech LTD www ytc co kr Connection Power Note Before connecting terminal please make sure that power is off completely e PTM 5V must be grounded Please use twisted cable with conductor section area 1 25 mm and that is suitable for 600V complying to the conductor table of NEC Article 310 The outer diameter of the cable should be between 6 35 10mm Use shield wire to protect against electro magnetic field and noise Please do not install PTM 5V the cable near the equipments such as high capacity transformer or motor which creates noise h m rm weet OUTPUT 4 20mA 0 10 50 DE lt Fig 7 gt lt Fig 8 gt 662 8 PungMu Dong Kimpo City KyeongG Do 415 809 KOREA TEL 82 31 986 8545 FAX 82 31 986 2683 10 Young Tech LTD www ytc co kr Adjustment Adjustment RA DA PTM 5V is set as DA control as a default Depends on valve operation DA RA insert appropriate connector to the socket lt Fig 8 gt Adjustment Zero and Span Please operate valve manually while checking output current valve from PTM 5V 0 of valve stroke and rotation angel need 4mA and 100 for 20mA If current signal does not match please follow below direction to set zero and span
11. xcessive force 2 Unfasten lock screw which locks the potentiometer gear and take out potentiometer body from the lag gear 3 Fix the feedback lever at 50 position and measure resistance level by connecting two probes out of three inlets 4 Rotate pinion gear until resistance vale is about 5KQ 5 After setting the resistance value rotate stopper to the normal position an fasten the lock screw 6 Reconnect potentiometer to the PCB and reinstall PCB onto PTM 5V body PIM 5wVL Pinian Gear Round lt Fig 10 gt Pinion Gear Move Pinion Gear Round PIM OVR Fig 11 3662 8 PungMu Dong Kimpo City KyeongGi Do 415 809 KOREA TEL 82 31 986 8545 FAX 82 31 986 2683 12 Young Tech LTD www ytc co kr Troubleshooting 1 PTM 5V shows no output signal A Check actual input signal to PTM 5V B Check power connection and poles 2 Input signal value to positioner and output signal value from PTM 5V differs dramatically A Check input signal value and supply voltage Insufficient voltage can affect input signal value B Check the installation of positioner f positioner is installed improperly please refer to positioners manual and re install the positioner C Set positioner s zero and span again Inaccurate zero and span setting can lower accuracy and linearity D Check the installation of position transmitter PTM 5V If PTM 5V is installed improperly then refer to the manu
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