W.E. ANDERSON DIV., DWYER INSTRUMENTS, INC.
Contents
1. all set Push lt ESC gt three times to return to RUN mode Adjustment of Tight Shut Open TSHUT OP I Zi Push lt ENTER gt at VALVE mode and ACT RA or ACT DA is displayed Push lt DOWN gt three times at this mode TSHUT OP is displayed Push lt ENTER gt SHUT OP mode is displayed and in this mode users can set stroke at the time of Tight Open Initial setting is done as 100 which means cancellation of this function Adjust the value ex 95 0 by pushing lt UP gt or lt DOWN gt and save it with lt ENTER gt SHUT OP is displayed __ 100 goo act n ey HUT OF 1 Post AFN N 2 Push lt ENTEAS 3 Posh lt ENTER ia limes albar aiei wih lt P gt DOWAS 950 300 LFS E __RUN Pr 4 Push ES RUN Mote woa limes Push lt ESC gt three times to return to RUN mode 2 J Adjustment of Tight Shut Close TSHUT CL l Push lt ENTER gt at VALVE mode and ACT RA or ACT DA is displayed Push lt DOWN gt four times at this mode TSHUT CL is displayed Push lt ENTER gt SHUT CL mode is displayed and in this mode users can set stroke at the time of Tight Close Initial setting is done as 0 3 0 means cancellation of this function Adjust the value ex 0 5 by pushing lt UP gt or lt DOWN gt and save it by pushing lt ENTER gt SHUT CL is displayed a 5 l Ar 2 os ALT PA L TSU LL _WSHUT EL 1 Push lt OCAN H 7 Fush lt ENTER fo Push lt ENTER gt2. TR_ZERO mode is displayed 5 Push lt DOWN gt atTR_ZERO mode Then TR_END mode is displayed Push lt ESC gt twice to return to RUN Mode 6 Push lt ENTER gt TR_END mode is started and at this mode users can adjust the end point of transmitter Valve stem is moved to the end point automatically 7 Adjust measured current value to be 20 mA on ammeter with lt UP gt or lt DOWN gt buttons Push lt ENTER gt to save it R END message appears 8 Push lt ESC gt TR_END mode is displayed 2072 300l 300 Py EN TR_ZERO eT il Push DCA ii Pah EMTEA fai Ferh lt ENTER ahlar Aiamaa Wii AA WEFAN 250 250 4095 A JERO TRLZERO _ TRB d id Pit ESE 5a Pui lt W H ii Pusi ENTER 4095 4080 4080 T 4TRLENd TR if Pi E N it Thi Pugh ESC Mi Push cele Min Aner el wilh Pos DA Jon ANa RUH Mis 9 Push lt ESC gt twice to return to RUN mode Valve Mode This mode adjusts the various characteristics Action Type ACT It can be set to Direct Action DA or Reverse Action RA Characteristics CHAR It is set Characteristics There are three types of valve characteristics Linear LIN EQ EQ and Quick Open QO The following is the exam ple of the three characteristic curves User Characteristics USER SET When a specific characteristic is needed but not included in the above characteristics the user can make a Specific characteristic curve by choos ing 16 points voluntarily accord
3. EQ is displayed VALVE FCT P iti fae ENTE izi Pesh DOWN il Pus ENTER 300 KHAR LIN WFM RUN Py Al Push EMEA H Pies Stl rm fine RANN Mike amis aiia ter veert af UP lt DOWN 4 Push lt ESC gt three times to return to RUN mode page 11 Adjustment of User Characteristics USER SET l 2 3 Push lt ENTER gt at VALVE mode and ACT RA or ACT DA is displayed Push lt DOWN gt twice then USER SET mode is started Push lt ENTER gt P0 SET mode is displayed In this mode users can adjust the first point of characteristic in 16 points The number on the LCD is the valve stroke percentage set to PO Adjust valve stroke percentage using lt UP gt or lt DOWN gt Save it with lt ENTER gt While PO value is being saved P1 SET mode Is displayed P1 SET mode is used to adjust the second point of characteristic in 16 points Adjustment method is the same as PO SET mode Save the valve stroke percentage from P2 to P15 in the same way After adjustment of valve stroke percentage at P15 SET mode Save it with lt ENTER gt SER SET is displayed Sixteen points of valve stroke percentage are at m VALVE L kid fe Pn 0AN hea itli Push lt ENTER USER ET it Pesh ENTER O00 E a KT EE 0 SET orr set HM Aduel wih ii Push ENTER jj S F cii CI 3J m 1000 P SET P E SET HER SET iv Set PAPIS iE Push lt ENTER 2 Push EBC timee limesa gon MNP RUH Moge
4. F G H applies A None B The range of Pv Span Pv Zero is less than 500 Operating angle of feedback is too small C More than 10 error is continued over more than one minute tor There s no valve movement Adjust it to recommended pressure Valve friction is getting too big Execute BIAS calibration Setting pressure of regulator is changed value is at max or min limit Check the pressure setting of air filter regula Valve friction has changed tor Setting pressure of regulator has changed Adjust it to recommended pressure Execute BIAS calibration Actuator size is too small Replace actuator to bigger one Operating angle of feedback lever is set too big smaller and execute AUTO1 calibration Pv is greater than 4000 Adjust operating angle of feedback lever to be Operating angle of feedback lever is set too big smaller and execute AUTO1 calibration Error Warning code MAINTENANCE The Series 175 amp 275 PRECISOR Ill Positioners are not field serviceable and should be returned if repair is needed field repair should not be attempted and may void warranty Be sure to include a brief description of the problem plus any relevant application notes Contact customer service to receive a return goods authorization number before shipping Copyright 2007 Dwyer Instruments Inc Printed in U S A 11 08 FR R2 443558 00 W E ANDERSON DIV DWYER INSTRUMENTS INC Phone 219 879 8000 www dwyer inst com P O BOX 358 MI
5. Should be connected to the supply pressure port of the actuator EE Ait Piping connection example of Series 275 with single acting actuator Double Acting Actuator For the Series 275 double acting type OUT1 and OUT2 ports are used Piping connection example of Series 275 with double acting actuator Power Connection Note 1 Before connecting terminal power must be shut off 2 Use ring type terminal against oscillation impact etc 3 Series 175 and 275 positioners use 4 to 20 mA DC for power Minimum supply current is 3 2 mA standard type and 3 8 mA HART type Maximum supply current must not exceed 24 mA 4 In order to protect the Smart Positioner the ground terminals should be grounded 5 Use twisted cable with conductor sectional area at least 0 0019 in 1 25 mm and suitable for 600V as on conductor table of NEC Article 310 Outer diameter of cable should be 0 25 to 0 39 6 35 to 10 mm Use shielded wire against electromagnetic waves and noise 6 Do not install the cable near equipment such as a high capacity trans Terminal plate of Series 175 amp 275 former or motor Terminal Connection of Current Input Signal 1 Open cover by loosening the four M4 bolts on positioner cover Terminal connection of input current signal Loosen locking bolts of terminal plate Insert a cable through the cable connector in the positioner Use a ring type cable terminal so that it doe
6. below 0 07 scfm 2 LPM at 20 psig 1 4 bar supply Flow Capacity 2 5 scfm 70 LPM at 20 psig 1 4 bar supply Stroke 175 0 5 to 6 10 to 150 mm 275 0 to 90 Enclosure Rating NEMA 4X IP 66 Ambient Temperature Operating 40 to 185 F 40 to 85 C Weight 3 3 Ib 1 5 kg Lever 175 0 39 to 1 57 10 to 40 mm 275 NAMUR HART is a registered trademark of HART Communication Foundation Phone 219 879 8000 Fax 219 872 9057 www dwyer inst com e mail info dwyer inst com STRUCTURE The structure of the Series 175 is shown below The Series 275 struc ture is the same as the linear model without the feedback lever wie Cea Mosc rpa wan PEA aie reuring E a afiat i Far Ke a TD om Eemia 7 z E aw don ooo SC 1 gt R Imbis orifice F Ao ay Fe L 4 T Wim ah INSTALLATION Note When the positioner is replaced or installed with the actuator make sure of the following All inputs and supply pressure to the valve actuator and other instru ments must be shut down The control valve must be separated from the system with a bypass valve or other equipment so that the entire system does not shut down e No pressure remains in the actuator Tools For Installation e Hexagonal wrenches e Screw driver e Screw driver e Spanners for hexagon head bolts Series 175 Installation Series 175 is used for linear motion valves such as Dwyer Instruments globe or gate
7. check its adjustment by changing the current input signal to the positioner Optimum control value is found by adjusting values during valve oper ation 7 Push lt ENTER gt to save the value KP message appears on LCD 8 Push lt ESC gt 300 e P it Push cE NTER gt 7 Puen DDA bwion io Push ENTER lar A simone 50 s SOR 300 ERARE HF oO HP D H Posh DOW io Push EATER jo Pah ENTER aior adeir BAN lt U LEWN am f 300 30 HP 5 HP 5 RLN m Posh E Ej Ph E a RUH Modo 9 Push lt ESC gt twice to return to RUN mode page 9 KI 1 3 Adjustment method and procedure same as dEAdZONE 4 Push lt DOWN gt twice at dEAdZONE mode and KI mode is displayed 5 Push lt ENTER gt at KI mode and KI message appears on LCD 6 Adjust KI value with lt UP gt or lt DOWN gt Adjusted value is applied immediately without additional operation Users can easily check its adjustment by changing the current input signal to the positioner Optimum control value is found by adjusting values during valve oper ation Push lt ENTER gt to save the value and KI message appears on LCD 7 Push lt ESC gt jT Push EATERS Gj Push ENTER Lor fh biii 7 Push WAH hen eal 4300 300 MI 21 if Puh DSi hwo fa Push ENTER j Poa ENTEN Alle aia iret wihi LS AP 30m 30g 300 IHI M KE RUN Fy if Peh ES iHi Fusi lt BRG jwin RUH koda 8 Push lt ESC gt twice to return
8. set push lt ESC gt at RUN mode RUN Vel is displayed At this time the number on the bottom line of the LCD indicates the value close to zero After valve is stopped usu ally the number is between 2 and 2 If the number is over 5 execute this function again and reset V_0 value 1 Push lt DOWN gt at BIAS mode and V_0 mode is displayed 3 Push lt ENTER gt and V_0 calibration is started The remaining proce dures of this calibration are the same as other calibrations Manual Mode Manual mode is used to raise or lower the valve stem manually In this mode valve stroke is adjusted only by operating buttons not by the cur rent input signal This mode does not affect controlling data registered in the positioner It only is used to move the valve stem up and down 1 Push lt ENTER gt at RUN mode until AUTO CAL message is displayed 2 Push lt DOWN gt and MANUAL mode is displayed 3 Push lt ENTER gt again Two lines appear on LCD The upper line indi cates valve stroke by percentage and the lower line indicates absolute value of inner resistance of the positioner MA means that Manual mode is in operation 4 Push lt UP gt or lt DOWN gt and valve stem moves up or down Regardless of RA DA if lt UP gt is pushed valve stem moves up in case of linear valve If lt DOWN gt is pushed valve stem moves down In order to make the valve stem move fast push lt ENTER gt with lt UP gt or Push lt UP gt Valve stem mo
9. to RUN mode Kd 1 3 Adjustment method and procedure same as dEAdZONE 4 Push lt DOWN gt three times at dEAdZONE mode and Kd mode is dis played 5 Push lt ENTER gt at Kd mode and Kd message appears on LCD 6 Adjust Kd value with lt UP gt or lt DOWN gt Adjusted value is applied immediately without additional operation Users can easily check its adjustment by changing the current input signal to the positioner Optimum control value is found by adjusting values during valve oper ation Push lt ENTER gt to save the value and Kd message appears on LCD 7 Push lt ESC gt El g gt AmA PRR l it Pih ENTEN 7 Push DOWN hati i Pash ENTE FE lor O soimi a i yl 1 oo joo 30m JERE Kd 5 Wa 5 4 Push lt A AS 5 Push ENTER iG Pash lt ERTER thie Himei after aiin Mh PNA Eos 1 l Oo 300 5 300 in Push lt ESc im Push ES hwa RUA Woie 8 Push lt ESC gt twice to return to RUN mode HAND CAL When auto calibration is started Series 175 and 275 positioners set zero points and end points based on full stroke Hand Calibration Types PV_ZERO Edit mode to change the zero point of valve PV_END Edit mode to change the end point of valve TR_ZERO Edit mode to change the zero point of transmitter TR_END Edit mode to change the end point of transmitter Adjustment of valve zero point 1 to 5 and end point 6 to 10 1 Push lt ENTER gt at RU
10. Bulletin F 98 Series 175 amp 275 PRECISOR Ill Electro Pneumatic Positioner Specifications Installation and Operating Instructions Series 175 Series 275 Series 175 and 275 PRECISOR Ill Electro Pneumatic Positioners control valve stroke accurately using an input signal of 4 20 mA from the controller In addition a highly efficient microprocessing operator built into the product performs various powerful functions such as Auto calibration PID control Alarm and Hart protocol FEATURES e LCD allows user to directly check the positioner condition in the field e Endures severe vibration e Operates normally regardless of changes in supply pressure during oper ation e Simple to use auto calibration e Easily equipped on small actuators because of its small size e Low air consumption reduces operating cost e Can be used in low voltage 8 5V leaving no limitation in controller e Variable orifice is applied in case of a small actuator the hunting is con trolled to the optimum condition during operation e HART communication processes various information for the valve and positioner e Valve system is stabilized by outputting analog feedback signal e The adjustment of valve characteristics Linear Quick open Equal per centage is available e Specific flow control is available with setting 16 points at users com mand e Tight Shut Close and Shut Open can be set voluntarily e PID parameters can
11. CHIGAN CITY INDIANA 46361 U S A Fax 219 872 9057 e mail info dwyer inst com
12. COMPLETE RUN Pr jJi opis ie Paim o MEUN mai anma l bhaa valve stroke by current input signal is displayed as a percentage Auto 2 Calibration AUTO2 All parameters necessary to operate valve are set This calibration is used when the positioner is first installed with valve Refer back to First Auto Calibration Auto 3 Calibration AUTO3 All parameters necessary to operate valve are set except zero and end point This function is used to re execute auto calibration without chang ing the zero and end point after adjusting them manually 1 Push lt DOWN gt at AUTO2 and AUTO3 is displayed 2 Push lt ENTER gt and AUTO3 calibration is started The remaining pro cedures of this calibration are the same as other calibrations BIAS Calibration BIAS means standard value of motor control that is used in the positioner It is affected by supply pressure KP and other values Therefore it should be re adjusted if supply pressure or KP is changed Unless this value is correctly set accuracy can be very low 1 Push lt DOWN gt at AUTO3 mode and BIAS mode is displayed 2 Push lt ENTER gt and BIAS calibration is started The remaining proce dures of this calibration are the same as other calibrations Velocity Calibration V_0 This function is used to find the standard value to recognize accurate valve Speed Unless this value is correctly set KI control can be slower or impos sible In order to check if this value is accurately
13. LA FF 4 Push lt ENTER ii Comin pleted Auto 2 calibration is completed Entire Modes and Functions Auto calibration AUTO CAL The calibration of the Positioner is simply performed by Auto calibration There are 5 types of Auto calibration AUTO1 AUTO2 AUTO3 BIAS V_0 AUTO calibration is useful for users in the field AUTO2 calibration is for valve companies or the initial parameter setting for the postitioner It takes about 2 3 minutes for Auto calibration and it can be different based on the actuator s volume AUTO1 AUTO2 and AUTO3 calibration set the RA DA automatically Zero Eno PKI POINT PONT KD BIAS _o RA DA atot AUTO AUTOS j BIAS Y Auto calibration types Auto Calibration Types Auto 1 Calibration AUTO1 In this mode all parameters necessary for valve operation are set except KP KI KD Itis used to re execute calibration by users in the field after being supplied the postitioner unit whose parameters were set by the valve company 1 Push lt ENTER gt for 6 seconds in RUN mode and AUTO CAL message should appear 2 Push lt ENTER gt and then AUTO1 mode is displayed 3 Push lt ENTER gt again at AUTO1 mode and Auto 1 calibration is started 4 When Auto 1 calibration is done COMPLETE message appears on the LCD After 4 seconds the procedure returns to RUN mode and the 300 Pu PF AUTO CAL PUTO E Kay Gel eine iF Pie DAT A e lt A ERTEA lor il eos 300
14. N gt and push lt ESC gt mm m S VIEW mam z r li ee a r lll 1 Push lt DOW gt 2 Push lt ENTERS l m imes wih lt UPF gt lt DOWN VIEH LL FL PY idi Push lt E St RUN blokes Push lt ESC gt again to return to RUN mode page 12 Options Description Firmware MAP or VERSION Main software version 1 a oa Channel address used in HART protocol a BIAS value necessary to motor control This variable is f used only by manufacturer a bone 5 pem OY Od Total using time 1 sari f el I But if the product is used less than one minute from power ee i ner Lami on to power off it is not added to total time d 1 T FULL OP Full Open Time sec of valve FULL_CL Full Close Time sec of valve VM NOR Display type of valve stroke on LCD Either or number is available Error or warning code currently occurred Refer to the Code table i VALUE 1 Currently controlled value This variable is used only by i 1 n manufacturer T za Information checked on VIEW mode a Error and Warning Code If there are any problems during Series 175 and 275 positioner operation you can check the error and warning code at VIEW mode as follows Error Code This code is displayed when the Series 175 and 275 positioner control becomes impossible Code C D applies Warning Code This code is displayed when the positioner control is available but there is a possibility of malfunction or low accuracy Code B
15. N mode for 6 seconds and then AUTO CAL mode is displayed Push lt DOWN gt three times the HAND CAL mode is displayed 2 Push lt ENTER gt at HAND CAL mode and PV_ZERO mode is started 3 Push lt ENTER gt at PV_ZERO mode and PZ mode is started At this mode it is available to change valve zero point and the valve stem moves automatically to the current zero point On LCD valve stroke is displayed as 0 PZ message that indicates edit mode of zero point and inner value showing current zero point position is also displayed 4 Adjust valve stem by pushing lt UP gt or lt DOWN gt When valve stem has arrived at the desirable zero point save it with lt ENTER gt PZ message appears on LCD 5 Push lt ESC gt to return to PV_ZERO mode Push lt ESC gt twice to return to RUN mode 6 In orderto change valve end point push lt DOWN gt at PV_ZERO mode and PV_END mode begins 7 Push lt ENTER gt at PV_END mode and PE mode is displayed At this mode it is available to change valve end point and the valve stem moves automatically to current end point On LCD the valve stroke is displayed as 100 PE message indicating edit mode of end point and inner value of end point is also displayed 8 Adjust valve stem with using lt UP gt or lt DOWN gt When valve stem arrives at desirable end point save it with lt ENTER gt PE message appears on LCD 9 Push lt ESC gt to return to PV_ END mode 10 Push lt ESC gt twice and
16. Pour Himes Alte Adusia wih UES e OAN g5 300 SHUT CL ___ RUN PF 4 Pueh lt b St RUN Mode fires Himes Push lt ESC gt three times to return to RUN mode Adjustment of Split Range SPLIT 1 Push lt ENTER gt at VALVE mode and ACT RA or ACT DA is displayed 2 Push lt DOWN gt five times and SPLIT mode is displayed The num bers on the LCD are the range of current signal input to the position er 4 to 20 mA current signal is set as the standard 3 Push lt ENTER gt SPLIT mode is displayed and input signal range can be adjusted Adjust input signal range with lt UP gt or lt DOWN gt and save it with lt ENTER gt 4 SPLIT mode is displayed while saving adjusted range Push lt ESC gt i T j VALVE s ACT A AS ii Puen lt EXTER izi Puen DOW ai Posh NTE fi fee iiai 420 a 2 SPLIT SPLIT AUN FF rb Piet lt E NTE rt ii Pip Et RUM Mode albar gels ero tire imag ilm cl Pe cA three times to return to RUN mode VIEW Mode This mode provides users with various information about the Series 175 and 275 positioners In this mode users can change the valve stroke types displayed on LCD to or numbers Refer to the next table for information and description displayed on VIEW mode l 2 J 4 Push lt DOWN gt at AUTO CAL mode and VIEW mode is displayed Push lt ENTER gt at VIEW mode then information mode is started Check information by using lt UP gt or lt DOW
17. RUN mode is displayed y IBJ AUTO CAL gt MNCL R C1 Puish lt O izi Pari ENTER Ai P ENTER ilire He 0 D 260 P E l PED Pr 2ER0 ili Push ENTER jil Pash lt ER iG Posh lt A s lgr ahia wah Um Down Oo H mao mam EJH i i De i FE TE ii Push lt ENTER 0 Push lt ESC anor adjuster wih lt LAPS lt TROW A gt if Push ENTEH 10 Piei lt ES gt haka Push lt DOWN gt at PV_END mode to go to TR_ZERO mode RUN Kiria Adjustment of zero point 1 to 4 end point 5 to 9 of transmitter If valve zero point and end point are changed transmitter is also changed automatically Usually there is no need for the transmitter zero point and end point to be adjusted by users but if transmitter output signal is unsta ble transmitter zero point and end point should be adjusted The amme ter showing feedback signal is necessary and the connection should be done as shown 1 Push lt DOWN gt at PV_END mode and then TR_ZERO mode is dis played 2 Push lt ENTER gt R_ZERO mode is started and at this mode users Can adjust the zero point of the transmitter Valve stem is moved to zero point automatically 3 Push lt UP gt or lt DOWN gt The number on the LCD is changed and the measured current value is changed accordingly on an ammeter equipped outside Adjust it to be 4mA and push lt ENTER gt to save it R_ ZERO message is displayed 4 Push lt ESC gt
18. ase all parameters are set by using page 7 AUTO2 calibration Warning When the positioner is installed on the valve in the field after set ting we recommend using AUTO calibration rather than AUTO2 calibra tion This is because the valve company sets optimum parameters so it is better that those registered parameters are not changed by AUTO1 cali bration 1 Connect power Any values between 4 to 20 mA DC can be used for power After connecting power READY 6 5 4 3 2 1 message appears on the LCD which means preparing to operate PCB circuit and parts The following message is displayed in 6 seconds Push lt ENTER gt for 6 seconds at RUN mode and AUTO CAL message Should appear 2 Push lt ENTER gt and then AUTO1 mode is started Push lt DOWN gt and AUTO2 mode is displayed 4 Push lt ENTER gt at AUTO2 mode Auto 2 calibration is started and the next modes are displayed in order on the LCD Normally it will take 3 to 5 minutes for auto calibration in AUTO2 mode but it can be different based on actuator s volume 5 When Auto calibration is done COMPLETE message appears on the LCD After 4 seconds the procedure is returned to RUN mode and valve stroke by current input signal is displayed as a percentage 6 Zero Span PID parameters and RA DA are automatically set when ae 400 7 FM PY AUTO m FTO i it Romp japhiniy i Puah ENTER ENTER for 4 adcondi i Push DCN 300 AUTO 2 COMPLETE B
19. bracket A HH M I 86 ET Bracket assembly method by actuator stem height H Actuator stem Markings of bolt holes height H B L A R 20 mm H 20 30 H 20 H 20 30 H 30 H 50 H 50 hole positions Ex If H is 30 mm A L should be locked in H 30 hole B L in H 20 30 A R in H 30 and B R in H 20 30 with bolts 1 Typical actuator stem heights H are 0 79 1 18 and 1 97 inches 20 30 and 50 mm After checking H assemble brackets following previ ous guidelines The bracket is set at 0 79 20 mm in the factory i mal Ariaior mam Fi Actuator Acheter qiem height Ha tenn 2 Attach bracket to the actuator using hex bolts The diameter of the bracket bolt holes are 0 24 6 mm Use spring washers or thread lock compound so the bolts will not be loosened by vibration or impact The direction of the bracket varies by operating conditions but the normal direction is depicted in the following picture That is when the piping of actuator and Series 275 is as shown direction A the bracket hole and indicator attached on the bottom of the Series 275 main shaft Should be mounted in the same direction a LY Direction A i tu Attachment direction of bracket and actuator page 4 Set the rotation position of actuator stem as the initial zero point which is 0 stroke For a Spring return type actuator the actuator stem is always rotated to the zero point without supply pr
20. djusted parameter val ues or choose sub menus lt Esc gt It is used to return to previous menu lt UP gt It is used to move to another menu or change parameter values lt DOWN gt It is used to move to another menu or change parameter val ues RUN Mode After connecting power to the positioner the following is displayed on the a PY Aim fede penutenty dhaplayed an LOD LCD in 6 seconds RUN on the bottom line means that the Smart Positioner adjusts valve stroke based on an outside signal 4 20 mA and PV refers to the number onthe LCD In RUN mode valve stroke is changed according to input sig Run PV Valve stroke of Process Value Run SV Input signal of Set Value 0 100 Run SV mA Input signal of Set Value 4 20 mA Motor controlled variable of Manipulate Value Digit Current valve speed Digit Run MV Run Vel Run Err Difference between SV and PV nal There are six options displayed in RUN mode In order to change display push lt ESC gt and lt UP gt at the same time When the buttons are pushed display order is changed If the lt ESC gt and lt DOWN gt buttons are pushed simultaneously the order is opposite and if lt ESC gt is pushed only display returns to RUN mode First Auto Calibration First auto calibration is usually used when the positioner has not been set such as the initial setting with valve at the valve company or replacement with other product in the field In this c
21. e stroke is both 0 and 100 feedback lever should not reach to the lever stopper on the backside of the Series 175 unit If feedback lever reaches the lever stopper move attachment position of Series 175 away from the yoke center a ge imran i E 7 ad a He i i i i i T oO AP E Check whether or not lever stopper and feedback lever are in contact 9 Once the Series 175 is installed according to the above procedures tighten the bolts and nuts of the bracket and feedback lever connection bar completely Series 275 Installation Series 275 is designed for rotary motion valves such as Dwyer Instruments ball and butterfly valves using rack and pinion scotch yoke or complex type actuators whose stem is rotated 90 Series 275 positioners consist of the following components 1 Series 275 main body Fork lever and lever spring to attach on actuator 1 bracket Four hex bolts M8x1 25P Four M8 plate washers oe a i Series 275 installation example Series 275 installation example of Namur shaft Installing Series 275 with bracket Series 275 is Supplied with a standard bracket The bracket consists of two parts and is used with a NAMUR shaft The bracket is assembled in the factory based on 0 79 20 mm of actuator stem height If the actuator stem height is higher such as 1 18 30 mm or 1 97 50 mm reassem ble the bracket adjusting to the actuator stem height Refer to the table Series 275 Upper
22. easily be adjusted in the field without additional communicator e The pressure of air filter regulator is sent directly to actuator using A M Switch e Split ranges such as 4 20 mA 12 20 mA are available e Setting Zero and Span as partial section is available by Hand Calibration function e The valve defect is easily checked because the valve can be operated voluntarily e Air filter regulator can be attached to the product with only one linear nip ple without extra piping W E ANDERSON DIV DWYER INSTRUMENTS INC P O BOX 358 MICHIGAN CITY INDIANA 46361 U S A 4564 n 2 3 8 103 58 2 47 64 69 45 8 39 64 218 68 2 11 32 59 53 I I 1 25 32 2 49 64 4 45 24 70 25 1 4 NPT SUPPLY CONDUIT 1 2 0 1 25 32 45 24 6 7 64 i 155 18 3 35 64 m 70 091 FO 90 03 o o o e 6 13 64 157 56 7 k NU 1 25 32 45 24 4 5 64 __ 103 58 CONDUIT 1 2 31 64 12 30 6 7 64 155 18 SPECIFICATIONS Input Signal 4 20 mA DC Input Impedance 460 Ohm max 20 mA DC Material Aluminum diecasting Air Supply 20 to 100 psi 1 4 to 6 9 bar Air Connection 1 4 NPT Gage Connection 1 8 NPT Conduit Connection 1 2 NPT Linearity 0 5 of full scale Hysteresis 0 5 of full scale Sensitivity 0 2 of full scale Repeatability 0 3 of full scale Air Consumption
23. ess than 0 25 6 3 mm 5 Connect the air filter regulator with the actuator temporarily Set supply i pressure of air filter so that the actuator clamp is positioned at 50 of valve stroke page 3 6 Insert the connection bar attached on the actuator clamp into the slot of Series 175 s feedback lever In order to reduce hysteresis it should appear as shown j ee E as i i i IMITERE ean 7 EI T 1 fe a i of w eo The connection bar inserted correctly between feedback lever and lever spring 7 Check that Series 175 s feedback lever is level at 50 of valve stroke If not move bracket or feedback link bar until it is level Product linearity becomes worse if Series 175 is installed without being level at 50 of Feedback lever being leveled correctly valve stroke 8 Check valve stroke The numbers indicating stroke are carved in the Series 175 s feedback lever Set connection bar attached on actuator clamp to the number on the feedback lever applicable to valve stroke as shown in the following picture To set the connection bar and the number move the bracket attached on Series 175 or connection bar nait minim Tre ini rita tl taitinn TETT fi Stoke 30mm stroke Omi Installation position of connection bar for valve stroke from side to side NOTE After installation operate the valve from 0 to 100 stroke using an air filter regulator on the actuator When th
24. essure making it easy to check the zero point Ifthe actuator is double acting check whether the rotation direction of the actuator is clockwise or counter clockwise or the rotation direction of actuator using supply pressure Set the actuator stem as the initial zero point and install a fork lever as Shown in the following picture Confirm the position of initial zero point when actuator stem is turned clockwise and counter clockwise Installation angle of fork lever should be about 45 degrees based on the linear shaft But the angle is not related to NAMUR shaft ma Ea a T i a lin cose of clockwise 9 j E al ie Installation position of fork lever Once the fork lever position is set lock the check nuts on the bottom of the fork lever by turning clockwise Set the upper height of the fork lever to 0 24 to 0 43 6 to 11 mm lower than the upper height of the bracket Bracket I 11mm Height of bracket fork and fork lever Attach Series 275 unit to the bracket Fix the clamping pin on the main Shaft center of the Series 275 into the hole of the fork lever Insert the connection bar attached on the main shaft lever into the fork lever slot to be locked by the fork lever spring This is to fit the main shaft of the Series 275 to the center of the actuator stem If they are not fitted cor rectly too much force on the main shaft will greatly reduce product durability Attach Serie
25. ing to field conditions and the user s need Tight Shut Open TSHUT OP This allows the user to fully open valve at any value around the 20 mA cur rent input signal page 10 Tight Shut Close TSHUT CL This allows the user to completely close valve at value around 4 mA input Signal from outside Split Range Control SPLIT This allows the user to control entire stroke with input signals of 4 to 20 mA 4 to 12 mA or 12 to 20 mA Adjustment of Acting Type ACT 1 Push lt ENTER gt at RUN mode for six seconds and then AUTO CAL mode is displayed Push lt DOWN gt four times to go into VALVE mode 2 Push lt ENTER gt and ACT RA in case of RA is displayed 3 Push lt ENTER gt again then ACT RA is displayed 4 Adjust to ACT DA by pushing lt UP gt or lt DOWN gt and save it with lt ENTER gt ACT DA message appears ama a VALVE __ FACT A ili Push lt i i Pua EHER i Posh ENTER hear Grea J300 EAT EA ACT A PLN PY Hi Pie ENTER iS Pish FSi Miren tinny RUN Made ARG aduen a 5 Push lt ESC gt three times to return to RUN mode Adjustment of Characteristics CHAR 1 Push lt ENTER gt at VALVE mode and then push lt DOWN gt CHAR LIN in case of linear characteristics mode is displayed 2 Push lt ENTER gt HAR LIN mode is displayed and characteristics can be adjusted at this mode 3 Adjust Characteristics ex EQ by pushing lt UP gt or lt DOWN gt and save it with lt ENTER gt HAR
26. onstant value adding the previous correction signal with the changing correction signal by the error change rate page 8 Adjustment of Parameter Dead Zone dEAdZONE 1 Push lt ENTER gt at RUN mode for 6 seconds and AUTO CAL message appears Push lt DOWN gt twice and PARAM mode is displayed Push lt ENTER gt and dEAdZONE mode is displayed Push lt ENTER gt again and EAdZONE message appears Adjust dEAdZONE value by pushing lt UP gt or lt DOWN gt Adjusted value is applied immediately without additional operation Users can easily check its adjustment by changing the current input signal to the posi tioner Optimum control value is found by adjusting values during valve operation 6 Push lt ENTER gt to save the value EAdZONE message appears on LCD 300 BLUM PF iTi Puh ENTER i7 Push lt DA H hki it Push ENTEH la d atiina ul B amp B W N AD CROCS _ P So eg r ordi 3 Push ENTER alter muamma iy ci EN jii Pish lt ENTER i Pushi Eat ep 300 _ MN Fr if Pish Ea a RUA Kiam 7 Push lt ESC gt three times to return to RUN mode KP 1 3 Adjustment method and procedure same as dEAdZONE 4 Push lt DOWN gt at dEAdZONE mode and KP mode is displayed 5 Push lt ENTER gt and KP message appears on LCD 6 Adjust KP values with lt UP gt or lt DOWN gt Adjusted value is applied immediately without additional operation Users can easily
27. s 275 base and the bracket with hex bolts and plate wash ers It is best to lock the bracket and Series 275 together by inserting Fitting the pin on the Series 275 main shaft into fork lever hole page 5 four bolts after checking the position PIPING CONNECTION Note 1 To prevent ingress of moisture oil and dust give careful consideration to the choice of supply pressure compressor and piping 2 Itis recommended to attach filter or air filter regulator in front of the sup ply port of the Series 275 unit Conditions of Supply Pressure 1 Dry air with a dew point that is at least 50 F 10 C lower than that of the ambient temperature 2 Free from solid particles Result of being passed through 5 micron or finer filter Does not contain oil or lubricating oil Comply with ANSI ISA 57 3 1975 R1981 or ISA S7 3 1975 R1981 Not used beyond the range of 20 to 100 psi 140 to 700 kPa Set supply pressure of air filter regulator to 10 higher than operating pressure of actuator Se Conditions of Pipe 1 Remove foreign objects from inside of pipe 2 Do not use squeezed or broken pipe 3 To maintain flow rate of Series 275 use a pipe with inner diameter greater than 0 24 6 mm outer diameter 0 39 10 mm Piping Connection With Actuator Single Acting Actuator Series 175 and Series 275 single acting units are set to use OUT1 port Therefore when using the single acting spring return actuator OUT1 port
28. s not come out Insert terminal bolts in terminal holes of cable and lock them with ter minal and terminals on the terminal plate Tighten terminal bolts with 1 1 lbs ft 15 kfgcm torque 6 Be sure not to change the polarity of terminals PERS Terminal Connection of Feedback Signal 1 Open cover by loosening the four M4 bolts on the positioner cover 2 Loosen terminal locking bolts of feedback signal terminals a Terminal connection of transmitter 3 Inserta cable through the cable connector in the positioner Use a ring type cable terminal so it does not come out 5 Insert terminal bolts in terminal holes of cable and lock them with ter minal and terminals on the terminal plate Tighten terminal bolts with 1 1 lbs ft 15 kfgcm torque 6 Be sure not to change polarity of terminals e Inner Terminal Connection for Ground 1 The ground is necessary for the safety of the positioner and system 2 The ground terminals are inside the terminal in the center of the termi nal plate and outside terminal beside outer cable entry Use any ground 1 L E is in cm EE G il l Ground terminal connection terminal that is available and resistance must be less than 100 Ohm 3 For use with inside ground open cover by loosening the four M4 bolts of positioner cover 4 In order to maintain the ground connection use a ring type ground cable terminal to prevent it from coming out A M S
29. valves using a spring return type diaphragm actuator or pis ton actuator The Series 175 consists of the following components Be Sure that all the components are included 1 Series 175 main body 2 Feedback lever and lever spring 3 Flange nut attached on the bottom of main shaft of Series 175 body 4 Four hexagon head bolts M8x1 25P 5 Four M8 plate washers Series 175 installation example page 2 Installing Series 175 with bracket 1 It is necessary to make a proper bracket to attach on the actuator yoke The most important considerations in the design of the bracket are as follows Series 175 feedback lever should be level at 50 of valve stroke Feedback lever connection bar of actuator clamp should be connect ed in the position so that the valve stroke and the numbers carved on feedback lever are fitted If the bracket meets the above conditions Series 175 can be installed very easily 2 Assemble Series 175 and bracket with bolts Use standard bolts in bolt holes on the backside of the unit g 4 gt d amd Installing Series 175 with bracket 3 After assembling Series 175 and bracket with bolts attach it using bolt holes of actuator yoke Do not tighten completely There must be some space 4 Install bar connected with Series 175 s feedback lever on the actuator clamp The slot length between Series 175 s feedback lever is 0 26 6 5 mm so the diameter of the connection bar should be l
30. ves up Slowly Push lt UP gt lt ENTER gt at the same time Push lt DOWN gt Valve stem moves up quickly Valve stem moves down slowly Push lt DOWN gt lt ENTER gt at the same time Valve stem moves down quickly Button operation for valve stem movement lt DOWN gt 300 pM Py qa Push EATER her 8 sacri AOC _ MANUAL im Pusi LaLa Rl i Puch EATER 300 250 ia Fush uu m PNN i me ES Si MANUAL nace 5 Push lt ESC gt and MANUAL mode is displayed Parameter Mode PARAM Parameter types There are four types in Parameter mode Dead Zone KP KI and KD These values are reflected as soon as they are changed therefore the appropriate values are found by checking the valve s motion in real time Dead Zone dEAdZONE This is the range of error that the positioner is not adjusted Hunting or oscillation due to friction between the stem and packing is prevented by this parameter KP This is a proportion constant value that is correcting by error If this value is too big there can be hunting even though it finds position by the input signal If the value is too small accuracy gets worse KI This is an integral constant value adding or subtracting the correction that is corrected error on the previous correction signal If this value is too big there can be oscillation If it is too small the time to find the exact position increases KD This is a differential c
31. witch Auto Manual switch There is an A M switch on the bottom of the Series 175 and 275 position ers If this switch is set as auto supply pressure is transmitted to actu ator by the operation of the postitioner If it is set as manual supply pressure of air filter regulator is transmitted to actuator regardless of positioner When A M switch is set as manual make sure that too much pressure is not transmitted to the actuator 1 Check if the supply pressure of air filter regulator is too high 2 Turn the switch clockwise and supply pressure of air filter regulator is transmitted to actuator 3 If the switch is turned counter clockwise the positioner is operated File Hanial manually page 6 Variable Orifice Hunting can occur if the actuator volume is too small In this case adjust the variable orifice using a flathead screwdriver Hunting is prevented by 1 fas P i ai T k a E e T anir omy a Mimi open TA oe f F Ves at ari pt a e A L p Miniti open reducing the flow rate of supply pressure transmitted to actuator Auto Calibration and Basic Operations Warning Since this makes the valve or actuator move before auto cali bration the valve must be separated from entire system Buttons Operations Series 175 and 275 positioners perform various functions using four but tons The position of the buttons is shown below lt Enter gt It is used to go to the main menu save a
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