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ValvePAC Series 760P Valve Positioner - dyna

1. 2 8 April 2002 SD760 2 Installation A WARNING Electrical shock hazard u Explosion hazard Can cause death or injury N WE e Modifications to the Positioner or installation of non approved options will void the electrical approval e Observe all pertinent regulations regarding installation in hazardous area FM and CSA Hazardous Location Precautions This section provides FM CSA hazardous locations precautions that should be observed by the user when installing or servicing the equipment described in this manual Precautions English For Division 1 and Division 2 hazardous locations A WARNING Explosion hazard a y Explosion can cause death or serious injury ye Substitution of components may impair intrinsic safety st All pertinent regulations regarding installation in a hazardous area must be observed When the equipment described in this manual is installed without safety barriers the following precautions should be observed Switch off the power at its source in non hazardous location before connecting or disconnecting power signal or other wiring Precautions Francais Emplacements dangereux de Division 1 AVERTISSEMENT LA SUBSTITUTION DE COMPOSANTS PEUT COMPROMETTRE LA SECURITE INTRINSEQUE Emplacements dangereux de Division 2 AVERTISSEMENT RISQUE D EXPLOSION LA SUBSTITUTION DE COMPOSANTS PEUT RENDRE CE MATERIEL INACCEPTABLE POUR LES EMPLACEMENTS DE
2. Siemens Energy amp Automation INSTALLATION AND SERVICE INSTRUCTION SD760 2 Rev 2 April 2002 ValvePAC Series 760P Valve Positioner Our Positioners Control the Best Valves amp Actuators in the World SD760 2 Contents TABLE OF CONTENTS SECTION AND TITLE PAGE Preface sa icona AA AA AA AA AA AA AA iv 1 0INTRODUCTION assertum 1 1 1 1 SBPECIFIGATIONS dei iir dieere eene rfe d e dde endo ice dean 1 2 1 2MODELDESIGNATION inet petet eR E e Meran ai egeo pete epe e E Pup eren petens 1 5 1 3 OPTION KITS aos 1 5 L4 PRODUCT SUPPORT eit eor DRE OPERE RE HERE E PE e REE E 1 8 ZO TINS USB M PR 2 1 21 SHIPPING AND STORAGE rrenen rie pee dette deni tet 2 1 2 2 MECHANICAL INSTALEXNTION rtr tr RUTRUM prs 2 1 2 3 RETAINING CLIP INSTA L A TION apn ag GAPAN rt ee teu p Here dr ee uen 2 2 2 4 PNEUMATIC CONNECTIONS ttt REIR De EIE pO RE ROVER REDE 2 6 2 4 1 Piping nidad 2 6 2 42 Instrument Air Requirements eerie O 2 7 2 3 ELECTRICAL CONNECTION S d sette euet reti teet ae cete UR Ote verteret iden 2 8 2 54 Non Hazatrdous Locations i ate dee NAINA AA cb NG BEA Rete Penn 2 8 25 2 Hazardous Locations 5 itae eU DRE OR re Ep EE Pp 2 8 2 5 3 Hazardous Location Installations 4 ir etre t rr e RR REFER RO irse 2 10 UU 3 1 3 1 EQUIPMENT NEEDED 8 nite repetere PD e e e ORE dpt er PEERS 3 1 32 CAMJINSTALLEATION AND INDEXI
3. Control Drawings and Declaration of Conformity SD760 2 puf ssaursng UOIyeUSWIMUISUT ssaooJq BRUNO Y A ISLAM 7 T WETA 2007 gz leniqoy cared AD p7 p WSN Vd snop Suudg 94Anooup JINA A JO suorstAo4d ap SurMo jo Ayunutug 7 7800SNA PUE Z800SNA SUOISSTUI 2 18006N4 PUR S008NA OWA sjyuaumoop SANBUHOU JAO Jo sprepujs SULMOT OJ SU ULM AJILUJOJUOO UT SI soye o1 uonge 223p SIY uorqa O 10 2 at WOI ajqepreAe uoneinirjuo2 Aue ui pue suondo paesu A10122 Aue UNA JSUONISOG MEA q09 SALAS onpodd a yey Kjt iqisuodsog apos mo Japun ame ap LLY6 Vd asno H 3uuds yid UMOJ SUINS OU uogeuloiny 29 AIU SUWUNG FLOSP NG 01 Surpsosor ALINYOANOD HO NOLLVAV TOU 9 13 April 2002
4. L 1 I LI Barrier must be CSA Certified and FM Approved single channel grounded Shunt Diode Zener Barrier Limit Switch Cable Parameters for Intrinsic Safety Grounded Circuit Single Barrier A Cable Capacitance may not exceed Ca of the barricr B Cable Inductance may not cxeced La of the barrier or the cable L R ratio may not exceed the L R ratio of the barrier Ambient Temperature Range Sce Sheet 2 of 12 Normally TB2 1 and TB2 4 are connected to ground as shown Alternativly TB2 2 may be grounded if no connection is made to TB2 1 and or TB2 5 may be grounded if no connection is made lo TB2 4 Details Approved Tiile au Control Drawing for Series 760P Valve Controller Siemens Energy amp Automation Inc e Ne Spring House PA USA 19477 0900 15032 7609 ia 9 8 April 2002 SD760 2 Control Drawings and Declaration of Conformity Limit Switch Intrinsically Safe and Division 2 Installation Ungrounded Circuit Single Barrier Hazardous Area see sheet 1 for details Safe rea l i I I TO A es pl FO if POM H Power Supply d 24 V max REL A Chahnel 1 Em E Lp TB2 3 Lower Switch Indicator relay etc i i i i 8 Channel 2 TB 2 4 Upper Switch O p i TB2 1 Lower Switch NC T r 1 FB2 5 Upper Switch h TB2 2 Lower Switch 1 k 1 1 3 L L 1 1 L 1 4 L L1 Y I I j F 1 Barrier must be CSA Certified and FM Approved d
5. Proceed to Section 3 Calibration 2 10 April 2002 SD760 2 Calibration 3 0 CALIBRATION Calibrate a positioner before placing it in service after field installing an Output Option Kit and after repair 3 1 EQUIPMENT NEEDED TABLE 3 1 Calibration Equipment ITEM QUANTITY Pressure regulator adjustable from 0 to 30 psig 760P only Test gauge 0 to 30 psig Small slotted screwdriver 3 2 CAM INSTALLATION AND INDEXING A Model 760 is shipped with the linear cam installed unless otherwise specified on the order Use this section to install another cam or change the cam lobe Mount the Positioner before proceeding with this section of the Instruction INPUT SHAFT CAM LOWER CAM INDEX UPPER CAM INDEX CAM FOLLOWER LY CAM LOCKING CAM LOCKING BEARING g NUT SCREW 760 117b INDEXING OF CW CAM INDEXING OF CCW CAM FIGURE 3 1 Cam Related Components and Indexing of CW and CCW Cams April 2002 3 1 Calibration SD760 2 3 2 1 Cam Identification Three standard cam profiles are available An alphabetic designation LIN EP or QO appears on a cam to identify the cam lobe profile i e LIN linear EP modified equal percentage or QO quick opening The letters CW or CCW denote the lobe of the cam to be used depending on feedback shaft rotation for increasing input signal Figure 3 2 shows the standard cam characteristics 100 80 Equal Percentage 60 40
6. 20mA FB PROX SW 1 PROX SW 2 SW 1 SW 2 1 3 OPTION KITS Sample Nameplate 7 E MG00413a An Option Kit is installed in the field by the user to upgrade or to service a Positioner For example a Limit Switch Kit can be ordered to add the limit switch feature to a Positioner or to replace a failed limit switch assembly User installation of Option Kits and Indicator Kits is explained in Section 4 0 of this Instruction Installation of other kits is described in a Kit Installation Instruction or other publication provided with many option kits The kits listed in Table 1 3 were available when this Instruction was published Contact the factory or your Siemens Energy amp Automation Process Industries Division representative for additions to this list Listed in Section 6 Parts List are the contents of the Service Parts Kit a recommended on hand spare part used for Positioner preventive maintenance and servicing and several other kits that are used only for servicing a Positioner April 2002 1 5 Introduction SD760 2 Basic Model No 76 Valve Positioner O Standard Product No Private Label A Z Reserved for OEM Private Label Products Input P1 3to 15 psig P2 3 27 6 30 psi P4 20to 100 kPa P5 0 2to 1 0 Bar P6 0 2 to 1 0 kg cm Action 1 1 2 to 4 inch stroke with 3 60 cams 2 2to 6 inch stroke with 3 60 cams 3 1 4 turn 1 2 inch square shaft w
7. C to 485 C Proximity Switch 41 and 42 25 C to 4857C Details Approved Tile Control Drawing for Series 760P Valve Controller Drawing No Siemens Energy amp Automation Inc Spring House PA USA 19477 0900 1503 2 7609 Sheet 2 of 12 9 2 April 2002 SD760 2 Control Drawings and Declaration of Conformity 4 20 mA Feedback Board Installation 4 20 mA Feedback Board Intriusically Safe Installation Safe Area Hazardous Area see sheet 1 for details P Comro Room f M TBI V 4 20 mA Equipment Feedback Board Barrier must be CSA Certified and FM Approved single channel grounded shunt diode Zener Barrier or single channel Isolating Barrier 4 20 mA Feedback Board Entity Parameters Vmax or Vi Imax It Ci Li 30 Y 225 mA 49 nF 44 uH Entity Installation requirements Vmax or Vi 2 Voc Imax or It gt Isc Ca2Ci C cable La gt Li Leable 4 20 mA Feedhack Board Division 2 FM Approved and CSA Certified Maximum Voltage 42 V Current 4 20 mA 4 20 mA Feedback Board Ambient Temperature Range See Sheet 2 of 12 Details Approved Title Ori sowe Control Drawing for PA lee Series 760P Valve Controller PK a AH Drawing No Siemens Energy amp Automation Inc Spring House PA USA 19477 0900 15032 7609 Sheet 3 of 12 April 2002 9 3 Control Drawings and Declaration of Conformity SD760 2 Potentiometer Installation
8. CLASSE I DIVISION 2 April 2002 2 9 Installation SD760 2 Lorsque l appareil d crit dans la notice ci jointe est install sans barri res de s curit on doit couper l alimentation lectrique a la source hors de l emplacement dangereux avant d effectuer les op rations suivantes branchement ou d branchement d un circuit de puissance de signalisation ou autre 2 5 3 Hazardous Location Installations Perform the following steps to install the Positioner in a hazardous location Note that barriers may not be needed in an installation 1 Install the Positioner as detailed in the preceding sections 2 Install energy limiting barriers in the non hazardous area Refer to the barrier manufacturer s instructions and to the appropriate connection diagram in the control drawing found in the back of this manual 3 Install conduit for wiring to the Positioner Install pull boxes as needed and remove burrs and sharp edges from conduit tubing 4 Install wiring between Positioner and barriers per the control drawing found in the back of this manual Ground the Positioner body Ground screws are provided on the bottom of the Positioner and inside the enclosure each is adjacent to a ground symbol A barrier must be grounded and the resistance to ground must not exceed 1 ohm 5 Install wiring between barriers and output terminals of the Positioner driving device 6 Check all signal and ground connections before applying power 7
9. Groups A B C and D Class II Div 1 Groups F and G Class III Div 1 when installed in accordance with Control Drawing 15032 7609 Non Incendive Class I Div 2 Groups A B C and D Suitable for Class II Div 2 Groups F and G Class III Div 2 Intrinsically Safe Class I Div 1 Groups A B C and D Class II Div 1 Groups E F and G Class III Div 1 when installed in accordance with Control Drawing 15032 7609 Suitable for Class I Div 2 Groups A B C and D Class II Div 2 Groups E F and G Class III Div 2 EN50081 1 and EN50081 2 Emission EN50082 1 and EN50082 2 Immunity April 2002 Introduction SD760 2 TABLE 1 2 Option Specifications All percentages are based on full span of output unless otherwise noted Parameter Option 4 20 mA Feedback 1K Ohm Potentiometer Temperature Range 40 to 85 C 40 to 185 F Standard Temperature 40 to 85 C 40 to 185 F High Temperature 29 to 149 C 20 to 300 F Configuration 4 20 mAdc output direct or reverse Resistive output direct or reverse acting acting Linearity Less than 1 0 Less than 1 0 Hysteresis Less than 0 5 Less than 0 5 Repeatability Within 0 3 Within 0 3 Supply voltage effect Less than 0 01 for 5V change in supply Ambient temperature effect Less than 1 0 per 28 C 50 F change Less than 1 0 per 28 C 50 F change Deadband Less than 0 25 Less than 0 25 55 to 150 in
10. Limit Switch 2 Upper Switch in this configuration Limit Switch 41 Limit Switch 2 Lower Switch Upper Switch Circuit Circuit Barrier 1 must be CSA Certified and FM Approved dual channel Shunt Diode Zener Barrier with output safety parameters as follows Voc Channel earth 28V Isc Channel 1 0 0903A Voc Channel 2 earth 8 28V Tse Channel 2 Diode return CSA Certified and FM Approved MTL 787 Dual Channel Barrier is recommended Notes continued on next sheet Details Olomu SW Control Drawing for BEAN i a Series 760P Valve Controller Drawing No Siemens Energy amp Automation Inc Spring House PA USA 19477 0900 1 5032 7609 Sheet 10 of 12 9 10 April 2002 SD760 2 Control Drawings and Declaration of Conformity Barrier 2 must be CSA Certified and FM Approved ground referenced Barrier with output safety parameters as follows Voc g 28V channel to earth Isc Diode return CSA Certified and FM Approved MTL 786 Diode Return Barrier is recommended Barrier and Barrier 2 must be of the same polarity either both positive or both negative Connections to the following terminals may be swapped A TB2 I and TB2 2 B TB2 4 and TB2 5 Limit Switch Cable Parameters for Intrinsic Safety Ungrounded Circuit Two Barriers A Cable Capacitance may not exceed Ca of the corresponding Barrier B Cable Inductance may not exceed La of the corresponding Barrier or the cable L R ratio m
11. Potentiometer Intrinsically Safe and Division 2 Installation Grounded Circuit Dual Channel Barrier Safe Area Hazardous Area see sheet 1 for details Power Supply 6 V max Dual Channel Barrier i 1 1 k 1 1 Voltage Channel Measuring Circuit I L I I I I Barrier must be CSA Certified and FM Approved dual channel grounded Shum Diode Zener Barrier with output safety parameters as follows Voc Channel Channel 2 10V Voc Channel 1 earth lt 10V Voc Channel 2 carth 10V Ise Channel I or Channel 220 24 CSA Certified and FM Approved MTL760 Dual Channel star connected Barrier is recommended Connections to the terminals TB 1 V1 and TB1 V3 may he swapped Potentiometer Cable Parameters for Intrinsic Safety Grounded Circuit Dual Channel Barrier Maximum Values Capacitance Inductance L R Ratio A amp B 0 30 uF 110uH 35 uH per Ohm C amp E 440 uH 140 uH per Ohm Db E amp G 280 uH per Ohm Gas Groups 4 Ambient Temperature Range Scc Sheet 2 of 12 Details Original x Control Drawing for PEDE ERN E e Series 760P Valve Controller Drawing No Siemens Energy amp Automation Inc Spring House PA USA 19477 0900 15032 7609 Sheet 5 of 12 April 2002 9 5 Control Drawings and Declaration of Conformity SD760 2 Potentiometer Intrinsically Safe and Division 2 Installation Ungrounded Circuit Three Barriers Hazardous Area
12. Quick Opening MG00405b 20 Valve Motion 0 Minimum Actuator Pressure 0 20 40 60 80 100 96 Input Signal Direct Acting Scale Reversed if Reverse Acting FIGURE 3 2 Standard Cam Characteristics NOTE The cam is designed to allow 10 over under range negative 9 degrees However if under range is used the zero and span will be slightly interactive 3 2 2 Installing and Indexing a Cam Refer to Figures 3 1 and 6 1 for cam and associated hardware identification Depending upon the situation at hand e g initial installation or post installation some of the following steps may not need to be performed 1 Ifthe Positioner is installed remove supply pressure from the Positioner IN CAUTION Pinch hazard exists if supply pressure is not removed from the Positioner 3 2 April 2002 SD760 2 Calibration 2 Ifthe Positioner is installed remove electrical power from the Positioner A WARNING A e Electrical shock hazard Hazardous voltage can cause death or serious injury Remove power from all wires and terminals before working on this equipment Remove the cover by loosening four straight slot screws Remove the beacon indicator and extension shaft if installed See Figure 4 2 Loosen the cam locking screw Loosen and remove cam lock assembly Remove the installed cam Install the desired cam with the cam type and lobe text visible when the cam is installed SI OO
13. Safe Area see sheet 1 for details Power Supply Barrier 1 9V max Vocz 12V Isc 0 084 Voltage Barrier 2 Measuring Voc 12 V Circuit Isc 0 08A Barrier 3 Voc amp 12V 1 Ise 0 08A quil TBI VI Barriers 1 2 and 3 must be CSA Certified CSA and FM Approved single channel grounded Shunt Diode Zener Barriers with Voc and Isc parameters as indicated CSA Certified and FM Approved MTL 746 Single Channel Barrier is recommended for use as barrier 1 2 and 3 Connections to the terminals TB1 V and TB1 V3 may be swapped Potentiometer Cable Parameters for Intrinsic Safety Ungrounded Circuit Three Barriers Maximum Values Capacitance Inductance L R Ratio 0 125 uF 1iGuH 49 uH per Ohm C amp E 0 57 uF 440 uH 190 uH per Ohm 880 uH 390 uH per Ohm Gas Groups Ambient Temperature Range See Sheet 2 of 12 Details Control Drawing for Se LA Series 760P Valve Controller te Drawing No Siemens Energy amp Automation Inc Spring House PA USA 19477 0900 15032 7609 Sheet 6 of 12 9 6 April 2002 SD760 2 Control Drawings and Declaration of Conformity Potentiometer Intrinsically Safe and Division 2 Installation Ungrounded Circuit Two Dual Channel Barriers Safe Area y Hazardous rea I I see sheet 1 for details I e do binalak eae 4 Constant Dual Channel Barrier pl Current 1 Voltage Dual Channel Barrier Measuring 2 Circuit Barri
14. extension shaft Install hold down screw but do not tighten Apply the minimum input signal e g 3 psi to the valve positioner Rotate the indicator as appropriate Tighten hold down screw Install cover Duk wn Check that the indicator appears in the proper position 4 3 FLOW OUTPUT SPOOL KITS Several spool kits are available to match the output capacity and characteristic of the Positioner to an actuator To install a kit refer to the instruction supplied with the kit and to Section 5 3 Servicing the Spool Assembly in this manual 4 10 April 2002 SD760 2 Options 4 4 FEEDBACK ARM AND ROTARY SHAFT KITS This procedure is for the following kits Feedback Arm and Rotary Shaft Kits PN 16300 690 760 P E Namur Rotary TTT 760 all Bettis Rotary 638 760 P E Bray 0 5 Rotary 778 760 all Copes Vulcan Linear 636 760 P E Bray 1 3 Rotary 780 760D Bray 0 55 Namur 693 760 all 0 5 X 0 5 Square 781 760D Bray 1 3 Namur 694 760 all 0 5 X 0 65 Square 779 760 all 3 8 Square DeZurik 695 760 all 0 5 X 2 Linear Pwr Rac 696 760 all 0 5 to 4 Linear 783 Rotary 90 Cam Kit 3 cams 697 760 all 3 to 6 Linear LIN QO EP 699 760D Namur Rotary 784 Linear 60 Cam Kit 3 cams 776 760 all Leslie Linear LIN QO EP Select the Cam for the Positioner Shaft In typical applications a rotary shaft requires a 90 cam and a linear shaft will require a 60 cam or for s
15. sufficient space for electrical conduit e Environmental specifications of the Positioner and any options are not exceeded CAUTION Exceeding the specified operating temperature limits can adversely affect performance and safety and may cause damage to the Positioner To mechanically install the Positioner perform the following steps 1 Remove the Positioner cover and note the installed cam type and cam lobe CW or CCW against the cam follower A linear cam is installed at the factory unless otherwise specified on the order If the cam type or cam lobe is to be changed go to Section 3 2 Cam Installation And Indexing Then return to this section step 2 2 As necessary loosen the cam lock screw so that the feedback shaft mechanism can be aligned As needed refer to Section 3 2 Cam Installation And Indexing and Figure 3 1 for details 3 Install the Positioner cover Install a feedback connection between positioner and actuator Refer to either A or B below depending upon type of actuator to be used April 2002 2 1 Installation SD760 2 A Rising Stem Actuator The feedback lever must be perpendicular to the actuator stem with the actuator at mid stroke The connection between the actuator stem and the feedback lever is typically made using a slotted bracket attached to the actuator stem and a feedback pin attached to the slotted bracket The slotted bracket must be rigid and motion must be transferred without deflecti
16. wHesydeiq g Sinsojpuz sneuxj einsopu3 dij Bulurejey pue 19497 yoeqpse 4 joods pue z dij joods V 2 saoejd z Pa EN uelou Buds aBuey J9 02 einsopu3 e eyse9 JOjeoipu uooeeg jaysen Sue Jojeoipu E css JOAOD eJnso ou3 seouequ e91119913 e Nameplat FIGURE 6 1 Model 760P Design Level C Exploded View April 2002 6 2 SD760 2 FAQs 7 0 FAQs The following are some common questions asked about the Positioner and the answers to those questions Question Answer Can the Positioner provide double acting service Yes The Positioner supports single and double acting services There are two output ports One port is plugged in single acting service both ports are used in double acting service See Section 2 4 Pneumatic Connections Can the Positioner be used in reverse acting applications Yes There are two output ports V1 and V2 V1 is reverse acting i e pressure decreases with increasing input signal V2 is direct acting i e pressure increases with increasing input signal See Section 2 4 Pneumatic Connections Can the feedback method be changed in the field Yes A variety of rectilinear levers and rotary shafts are available and are field installable See Shaft and Lever Kits in Table 1 3 Opti
17. 3 3 2 Span Adjustment 1 Set the input to 100 e g 15 psig Loosen the span lockscrew Turn the span set screw Ix 51 until the valve is at the desired position Tighten span lockscrew CAS ER sex oh Set the input to zero Verify that the zero has not changed Adjust as necessary Zero Adjustment Zero Lock Screw Span Lock Screw Span Adjustment 76 1264r2 FIGURE 3 3 Calibration Adjustments 3 4 April 2002 SD760 2 Options 4 0 OPTION KITS Locate the option kit to be installed in the following table in the Option Kit column Refer to the Go To Section column for an installation procedure for that kit Important Calibrate the Positioner before installing a kit refer to Section 3 Calibration Option Kit Go To Section Mechanical Limit Switches and Proximity Sensors 4 20 mAdc Current Feedback Option 4 1 PC Board Based Option Kits 1K Potentiometer Feedback Option Beacon and Flat Indicator Kits 4 2 Indicators Kits Flow Output Spool Kits 4 3 Flow Output Spool Kits Feedback Arm and Rotary Shaft Kits 4 4 Feedback Arm and Rotary Shaft Kits 750 Adapter Plate 4 5 Model 750 Adapter Plate An exploded view of the Positioner is located in Section 6 Parts List 4 1 PC BOARD BASED OPTION KITS This section provides field installation details for the following option kits e Mechanical Limit Switches and Pro
18. Gear Dir Rev Action Switch Zero Trimpot Span Trimpot 76 1267r3 IL UPPER SWITCH FIGURE 4 6 Potentiometer Gear Bracket Alignment 5 Connect a loop power supply with an ammeter in series to terminals V1 and V2 as in Figure 4 7 Polarity is not important Ammeter 10 36 VDC 4 20 mA V1 V2 Feedback option FIGURE 4 7 4 20 mA Loop Calibration Set the valve to the desired 4 mA position Set the 4 mA output with the trimpot labeled ZERO Set the valve to the desired 20 mA output position Set the 20 mA output with the trimpot labeled SPAN eo 9 ND 10 Rotate the input shaft back to the 4 mA position and verify that the zero position output has not changed Adjust as necessary with the ZERO trimpot April 2002 4 7 Options SD760 2 4 1 3 3 1K Potentiometer Feedback Option Equipment needed TABLE 4 4 Equipment Needed for 1K Feedback Potentiometer Option Item Quantity Ohm meter Small Slotted Screwdriver Set actuator and valve to 50 5 The potentiometer is a continuous turn potentiometer without end stops so you need not worry about damage from rotating past the end of its range Loosen but do not remove the potentiometer bracket screws Swing the potentiometer away from the input gear Rotate the potentiometer gear until the red alignment mark is aligned with the input gear See Figure 4 6 Mesh gears lightly to eliminate backlash and tighten both of the bracket m
19. NG iet etr Dana NG e Ud est rin 3 1 3 2 LC amddentifiCation iecur rec TATAG ND DIRA ces uaducud AG 3 2 3 2 2 Installing and Indexing a Cam sessi nennen nennen trennen rennen ener enne 3 2 3 3 CALIBRATION STEPS nesthestenc o ope ur iE eO eu D in e er iem ttes 3 4 3 3 1 Zero Adjustment ceo eed p pr eben BE NAG NING a et rrt er eter 3 4 3 3 2 Span Adjustment sin 3 4 40 OPTION KITS 0na O 4 1 4 1 PC BOARD BASED OPTION KIDS cocina banana Dh S NE Rte Leche papa shies 4 1 ZU NBI IEEE C c ERE 4 2 4 1 2 Blectrical Connections ree ete eret ipee er teet BIDA NDI E EERE peer EE denna En GAN 4 3 4 1 2 1 Mechanical Limit Switches and Proximity Sensors essen 4 4 4 1 2 2 4 20 mAdc Current Feedback Board Option essere nennen 4 4 4 1 2 3 IK Potentiometer Feedback OptiOM oooconoccnocinonconnnonnnoncnononnnconoconoconocn nono nonn nono nrnn nennen trennen 4 5 ACA E EE 4 6 4 1 3 1 Mechanical Limit Switches and Proximity Sensors sess 4 6 4 1 3 2 4 20 mAdc Current Feedback Board Option sees nennen 4 6 4 1 3 3 1K Potentiometer Feedback Option sess enne nennen eene 4 8 4 2 INDICATOR KITS tiene eeegeneseeeonvitede a EPI aene bue ie etus 4 9 4 2 1 Beacon IndiCatot 5 cur i EE COP ro ERR CREDO XU RE sacha TE 4 0 ADD Flat Idiot 4 10 4 3 FLOW OUTPUT SPOOL KEI
20. Plate Screw 4 Places FIGURE 4 8 Beacon Indicator Use the following procedure to re install the Beacon Indicator after the unit has been calibrated 1 Place the compression washer onto the 1 4 20 male threads of the input shaft Screw the extension shaft onto the input shaft Tighten the extension shaft until the compression washer is completely flat Tighten shaft to 15 in Ib 1 7 Nm 2 Carefully press the indicator onto the top of the extension shaft Be sure that the snap ring inside the indicator remains in position Apply the minimum input signal e g 3 psi to the valve positioner Rotate the indicator as appropriate Install Positioner cover DR Check that the correct message OPEN or CLOSED appears in all the windows April 2002 4 9 Options SD760 2 4 2 2 Flat Indicator iss 4 Indicator Extension Shaft Compression Washer Lens and Lens Clamping Plate with Gasket Clamping Plate Screw 4 Places 76 1270r1 FIGURE 4 9 Flat Indicator Use the following procedure to re install the Flat Indicator after the unit has been calibrated 1 Place the compression washer onto the 1 4 20 male threads of the input shaft Screw the extension shaft onto the input shaft Tighten the extension shaft until the compression washer is completely flat Tighten shaft to 15 in Ibs 1 7 Nm Install the indicator onto the top of the
21. Potentiometer Intrinsically Safe and Division 2 Installation Grounded Circuit Two Barriers Safe Arga Hazardous Area see sheet 1 for details Power Supply Barrier 1 6 V max Voc s 10V Isc 20 24 Voltage Barrier 42 Measuring Voc OV Circuit Ise 02A Barriers 1 and 2 must be CSA Certified and FM Approved single channel grounded Shunt Diode Zener Barriers with Voc and Isc parameters as indicated Alternatively instead of two single Channel Barriers one CSA Certified and FM Approved Dual Channet grounded Shunt Diode Barrier with Voc and Isc parameters for cach channel as indicated for Barricrs 1 and 82 may be used CSA Certified and FM Approved MTL 710 Single Channel grounded Shunt Diode Zener Barrier is recommended for use as Barriers 1 and 2 Connections to the terminals TB1 V1 and TB1 V3 may be swapped Potentiometer Cable Parameters for Intrinsic Safety Grounded Circuit Two Barriers Gas Groups Maximum Values a E Capacitance Inductance L R Ratio A amp B 022 uF 110 uH 35 uH per Ohm CRE 0 90 uF 440 uH 140 uH per Ohm D F amp G 2 40 uF 880 uH 280 uH per Ohm Ambient Temperature Range Scc Sheet 2 of 12 Date Details j Title ae Control Drawing for Series 760P Valve Controller Siemens Energy amp Automation Inc Eno Spring House PA USA 19477 0900 15032 7609 Sewers 9 4 April 2002 SD760 2 Control Drawings and Declaration of Conformity
22. RANTY The Company warrants all equipment manufactured by it and bearing its nameplate and all repairs made by it to be free from defects in material and workmanship under normal use and service If any part of the equipment herein described and sold by the Company proves to be defective in material or workmanship and if such part is within twelve months from date of shipment from the Company s factory returned to such factory transportation charges prepaid and if the same is found by the Company to be defective in material or workmanship it will be replaced or repaired free of charge f o b company s factory The Company assumes no liability for the consequence of its use or misuse by Purchaser his employees or others A defect in the meaning of this warranty in any part of said equipment shall not when such part is capable of being renewed repaired or replaced operate to condemn such equipment This warranty is expressly in lieu of all other warranties guaranties obligations or liabilities expressed or implied by the Company or its representatives All statutory or implied warranties other than title are hereby expressly negated and excluded Warranty repair or replacement requires the equipment to be returned to one of the following address Siemens Energy amp Automation Inc Process Industries Division Process Instrumentation 1201 Sumneytown Pike P O Box 900 Spring House PA 19477 0900 The warranty will be null and void
23. S terre rete e eben ttbi eer bencina ee etd 4 10 4 4 FEEDBACK ARM AND ROTARY SHAFT KITS eese nennen nennen trennen rennen 4 11 4 5 MODEE 750 ADAPTER PLATE oerte iR OR ERE retire tees 4 12 5 0 MAUNTENAN CE osevetees e cebsacdaesactesssbsstadeodacsasscnssestbenactends 5 1 5 1 REPLACING FILTER SCREENS nnt ete tr sssestgesiea svete ERR SERE Rete teer tea 5 1 S22 REPLACING AN OPTION 5 edet eite eee e tte deett eicere pe oe epitheta 5 1 5 3 SERVICING THE SPOOL VALVE ASSEMBLY eterne eere nennen nenne trennen nren ee 5 1 5 4 SPARE AND REPLACEMENT PARTS esses ener teen NALNG UNAG UNAG UNAG entren tenete nenne tren teen tenent 5 4 5 5 RETURN FOR REPAIR 5 terrere tee BAD NANG epo eee erii egere BAD ges 5 5 April 2002 i Contents SD760 2 6 0 PARTS LIST AA AA 6 1 TO PA A A 7 1 NEIVA 8 1 9 0 CONTROL DRAWINGS AND DECLARATION OF CONFORMITY cccscssssssrsssssssrsssssssrsnseessreessrees 9 1 LIST OF ILLUSTRATIONS FIGURE PAGE 1 1 Model 760P Cover Removed ccccccccccccesesssssscecececsenesaececccecsensaaeeeceeecceceesesaecesececeeeauececececeeseasaeseeeceesensaaeees 1 1 2 1 Installation Dimensions ss eset elc de KINANA eie pae e eite erteilen dor ee eite 2 3 2 2 Positioner Mounting and Feedback Pin Connection sese eene eene enne 2 4 2 3 Retaining Clip Position iiie ette eot ieee eden ees Eee Re ii re heres 2 6 3 1 Cam Related Components and Ind
24. ST CON UA ds Ue Index the cam as follows e Use the lobe marked CW for clockwise cam rotation with increasing input signal e Use the lobe marked CCW for counterclockwise cam rotation with increasing input signal For the following steps In Figure 3 1 refer to Indexing of CW Cam when using the CW lobe of a cam or to Indexing of CCW Cam when using the CCW lobe of a cam 1 Ensure that the valve actuator is seated in the position corresponding to zero percent input signal 2 Carefully align the minimum input index mark triangle on the cam with the cam follower bearing 3 Tighten knurled cam locking nut 4 Tighten cam locking screw If initially installing the Positioner return to the referencing section If changing the cam in an installed Positioner go to Section 3 3 Calibration Steps April 2002 3 3 Calibration SD760 2 3 3 CALIBRATION STEPS NOTE Elevating the zero and suppressing the span will increase valve seating force For example setting the zero at 2 input and spanning at 98 input will assist the valve in closing tightly and opening fully Figure 3 3 locates the calibration adjustments 3 3 1 Zero Adjustment 1 Apply supply pressure to positioner Supply pressure must not exceed the pressure rating of the actuator Set input signal to zero e g 3 psig Loosen the zero lockscrew Turn the zero set screw 50x to achieve desired valve position Qu dee TOY 9 Tighten zero lockscrew
25. VDC Feedback Option R load See chart FIGURE 4 3 Typical 4 20 mA Feedback Option Loop with Load 1200 oh H H BAEH Loop Supply Voltage FIGURE 4 4 Maximum Loop Load vs Loop Supply Voltage 4 1 2 3 1K Potentiometer Feedback Option e The potentiometer is rated 1 Watt 70 C 158 F Do not exceed 32 mA or 32 Volts e Connections are made through a three terminal block e The terminal connections V1 V2 and V3 are shown in Figure 4 5 Feedback Potentiometer VI Terminals OST V2 Clockwise valve travel V3 FIGURE 4 5 1K Feedback Potentiometer Schematic For voltage feedback connect reference voltage to terminals V1 and V3 and use V2 to measure output voltage April 2002 4 5 Options SD760 2 4 1 3 Calibration This section describes calibration of e Mechanical Limit Switches and Proximity Sensors e 4 20 mAdc Current Feedback Option e IK Potentiometer Feedback Option 4 1 3 1 Mechanical Limit Switches and Proximity Sensors Install the board with the switches as described in the preceding sections 1 Set the valve and actuator to the first desired limit position 2 Squeeze the tabs on one of the cams and rotate in the direction of valve rotation until the switch triggers 3 Set valve and actuator at second desired limit position 4 Squeeze the tabs on the second cam and rotate in the direction of valve rotation until the switch triggers 4 1 3 2 4 20 mAdc Current Feedback Board Op
26. aft For Rotary Typical Right View Application Dimensions are in inches millimeters Dimension A 0 696 17 68 Dimension B Standard Lever 2 00 50 8 4 00 101 6 or 6 00 152 4 2 20 55 88 gt 3 35 zd NEMA 4X Vent M J 8255 O ME 1 4 20 Bol e 0 30 7 62 Deep 0 4 10 16 Deep OIL airce 4 places 1 968 50 00 Back View 0 56 14 Optional 1 03 26 Others Available MG00404d Rectilinear Application Available Low Profile Flat Indicator Input 2 Bottom View mer 1 4 20 2 0 4 10 16 Deep 2 places FIGURE 2 1 Installation Dimensions April 2002 2 3 Installation SD760 2 Actuator Stem Slotted Bracket Feedback Pin Feedback Lever 76 1263r2 A Equal to 0 866 x Stroke Equal to Stroke at Mid Stroke B Preferred Method of Stroke C Method of Connecting Feedback Pin Setting for Feedback Pin and Stroke Setting Connection Feedback Lever Shown at Mid Stroke FIGURE 2 2 Positioner Mounting and Feedback Pin Connection 2 4 April 2002 SD760 2 Installation Feedback Lever Retaining Clip Feedback Pin UPWARD de DOWNWARD POSITION 1 POSITION 1 UPWARD ULI DOWNWARD POSITION 2 POSITION 2 A Upward Mounting Positions B Downward Mounting Positions 16300 12r2 Position Slide Area C Feedback Pin Slide Area FIGURE 2 3 Retaining Clip Po
27. ain devices systems according to the safety standards for electrical circuits high pressures and corrosive as well as critical media e For devices with explosion protection training instruction or authorization to work on electrical circuits for systems that could cause explosions e Training or instruction according to the safety standards in the care and use of suitable safety equipment Scope This manual does not purport to cover all details or variations in equipment nor to provide for every possible contingency to be met in connection with installation operation or maintenance Should further information be desired or should particular problems arise which are not covered sufficiently for the purchaser s purposes the matter should be referred to one of the support groups listed in the Product Support section of this manual The contents of this manual shall not become part of or modify any prior or existing agreement commitment or relationship The sales contract contains the entire obligation of Siemens The warranty contained in the contract between the parties is the sole warranty of Siemens Any statements continued herein do not create new warranties or modify the existing warranty General Warnings and Cautions y NS An explosion proof device may be opened only after power is removed from the device An intrinsically safe device loses its license as soon as it is operated in a circuit that does not meet the requi
28. are trademarks of Siemens Energy amp Automation Inc Other trademarks are the property of their respective owners Siemens Energy amp Automation Inc assumes no liability for errors or omissions in this document or for the application and use of information in this document The information herein is subject to change without notice Procedures in this document have been reviewed for compliance with applicable approval agency requirements and are considered sound practice Neither Siemens Energy amp Automation Inc nor these agencies are responsible for repairs made by the user April 2002 iii Contents SD760 2 Preface Conventions and Symbols The following symbols may be used in this manual and may appear on the equipment The reader should become familiar with the symbols and their meaning Symbols are provided to quickly alert the reader to safety related text Symbol Meaning Indicates an immediate hazardous situation which if not avoided will result in death DANGER or serious injury gt Indicates a potentially hazardous situation which if not avoided could result in death WARNING or serious injury Indicates a potentially hazardous situation which if not avoided may result in minor CAUTION or moderate injury gt gt Indicates a potentially hazardous situation which if not avoided may result in property CAUTION damage Indicates a potential situati
29. ay not exceed the L R ratio of the corresponding Barrier Ambient Temperature Range See Shect 2 of 12 Details mI EIE E EAS Series 760P Valve Controller Drawing No Siemens Energy amp Automation Inc Spring House PA USA 19477 0900 15032 7609 Sheet 11 of 12 April 2002 9 11 Control Drawings and Declaration of Conformity SD760 2 Proximity Switch Pepper amp Fuchs GmbH Model NJ2 V3 N Installation Instructions Proximity Switch Intrinsically Safe Installation Hazardous Area see sheet 1 for details J TB2 jm CSA Safe Area CSA Certified Single or Dual Channel Pepperl amp Fuchs Switch Isolator Models KHAS aExb KHAG aExb or KIID2 aExb CSA Certified Pepperl amp Fuchs Proximity Sensor Model NI2 V3 N 1 Saal AA a OTI RSV RTA RWI SOT SR SRT SR2 817 SS2 ST TAN or TAX C CSA Certified Pepperl amp b 1 2 LP 2 P 2 GS P Fuchs Proximity Sensor or 128 P S Model NJ2 V3 N 2 A E 2 FM See P amp F Drawing 116 00359 Proximity Switch Installation in Division 2 Input Ratings CSA Division 2 25 V 0 05A Maximum FM Division 2 Maximum Voltage 25 V Proximity Switch Ambient Temperature Range See Sheet 2 of 12 Details Approvcd Title BID SOS J Sweene Control Drawing for i a Series 760P Valve Controller A beet ees Drawing No Siemens Energy amp Automation Inc Spring House PA USA 19477 0900 15032 7609 Sheet 12 of i2 9 12 April 2002
30. connect pneumatic piping and electrical conduit Disconnect the actuator coupling as needed Remove the hardware securing the Positioner to its mounting bracket Move the Positioner to a clean location Loosen the four captive screws securing the enclosure cover Lift the cover from the Positioner NN Important Carefully note how the spool clip shown at right is installed See ee Figure 5 1 oo e Each end of the clip enters a gold plated recess at the top and bottom of the spool valve assembly e The end of the clip with the three 90 bends enters the gold plated recess in the end of the spool at the top of the valve block across from the V2 connection e The end of the clip with two 90 bends enters the bronze recess at the underside of the Tholian beam across from the V1 connection e The clip must fit in the U shaped cutout in the Tholian beam across from the V1 connection Remove the spool clip by lifting the top end of the clip only enough to clear the recess Move the free end of the clip to one side and then free the other end of the clip Remove the clip Do not bend or crimp the spool clip Replace the spool clip if it is damaged In the pneumatic connection area of the chassis casting remove four 6 32 x 0 375 socket head screws securing the valve block Carefully pull the valve block from the housing Do not damage or mislay the valve block seal MG76 1271a out of the block and remove the case
31. e installation 2 A mild detergent or degreasing agent that will rinse clean i e will not leave a residue 3 A soft small diameter bottle or laboratory test tube brush can be used to clean the valve block Never use an abrasive cleaner or implements that can scratch April 2002 5 1 Maintenance SD760 2 Valve Block Spool and Seal Inside Tholian Beam Valve Block Mounting Screws 76 1265r3 Valve N Spool Clip Block ON Spool End With Recess Tholian Spool Clip Valve Block and Spool Clip Bottom View FIGURE 5 1 Servicing the Spool Valve Assembly 5 2 April 2002 SD760 2 Maintenance Procedure Disassembly 1 Remove the Positioner from service Turn the supply air off Remove electrical power A WARNING Electrical shock hazard e Explosion hazard Can cause death or injury e Remove power from all wires and terminals before working on equipment e In potentially hazardous atmosphere remove power from equipment before connecting or disconnecting power signal or other circuit e Observe all pertinent regulations regarding installation in hazardous area w FY N Carefully remove the spool from the valve block Do not scratch spool plating To service the case vent using a pointed tool carefully work the case vent clip Dis
32. ection contain the performance and environmental specifications for the Positioner Table 1 1 contains the specifications and Table 1 2 lists the available options Final Positioner specifications must consider any installed options When an option is installed in a positioner and one or more of the option s specifications are less stringent than the Positioner specifications those specific option specifications must supersede Positioner specifications TABLE 1 1 Positioner Specifications Parameter Specification Temperature Range Standard 40 to 85 C 40 to 185 F When installing in a hazardous location refer to Control Drawing 15032 7609 for temperature limitations High Temperature 29 C to 149 C 20 F to 300 F no electrical options Enclosure NEMA 4X per NEMA Standard 250 IP65 per IEC Standard 529 Connections Pneumatic 1 4 NPT Gauge 1 8 NPT Electrical 1 2 NPT M20 optional Exhaust 1 4 NPT eroe ear Input Signal 3 15 psig 3 27 psig Up to 50 split range Materials of Construction Stainless Steel Aluminum Brass Nickel Plated Brass Nickel Plated Steel Polyphenylene Sulfide Silicone Silicone on Fiberglass Neoprene on Nylon Viton Viton on Nomex Epoxy Polyester Powder Coat Glass Filled Nylon Polycarbonate Bronze Steel Gold 1 2 April 2002 SD760 2 Introduction Electrical Classification FM Approval CSA Certification Intrinsically Safe Entity Class I Div 1
33. ers 1 and 2 must be CSA Certified and FM Approved dual channel grounded Shunt Diode Barriers with output safety parameters as follows Voc Uo Channel earth 29V Voc Uo Channel 2 earth SV tse lo Channel 1 or Channel 2 0 1 A CSA Certified and FM Approved MTL 761 Dual Channel Barrier is recommended as Barrier 1 and 2 Connections to the terminals TBI VI and TR I V3 may be swapped Potentiometer Cable Parameters for Intrinsic Safety Ungrounded Circuit Two Dual Barriers Maximum Values Capacitance Inductance L R Ratio A amp B 0 31 uF 110 uH 35 uH per Ohm C amp L 1 32 uF 140 uH per Ohm DF amp G JL 3 52 uF 280 uH per Ohm Gas Groups Ambient Temperature Range See Sheet 2 of 12 Details Control Drawing for Series 760P Valve Controller Drawing No Siemens Energy amp Automation Inc Spring House PA USA 19477 0900 15032 7609 Sheet 7 of 12 April 2002 9 7 Control Drawings and Declaration of Conformity SD760 2 Limit Switch Installation Limit Switch Intrinsically Safe and Division 2 Installation Grounded Circuit Single Barrier Hazardous Area see sheet 1 for details Safe rea 4 1 i 1 1 A i 1 1 TB2 6 Upper Switch Barrier 1 Indicator O relay etc TB2 3 Lower Switeh TB2 4 Upper Switch TB2 1 Lower Switch NC t i n TB2 5 Upper Switch y i A i M os TB2 2 Lower Switch I I I bp 4 T KA i
34. exing of CW and CCW Cams eese nennen eene 3 1 3 2 Standard Cam Characteristics id AU Doct Ed edet les 3 2 3 3 Calibration Adjustments rape eee m ee epe bete o be EP eee pe a ee 3 4 4 1 Option Board Installation naina ete ed Ree ee ip e E dei eto P eb dens 4 2 4 2 Mechanical Limit SwitChes CREE 4 3 4 3 Typical 4 20 mA Feedback Option Loop with Load essere nennen nennen 4 5 4 4 Maximum Loop Load vs Loop Supply Voltage sese nennen tren 4 5 4 5 1K Feedback Potentiometer Schematic eesseseseseeeessesee esent A enter ennn A entente ene 4 5 4 6 Potentiometer Gear Bracket Alignment esses nennen rennen trennen retentis enee tnnt tenete 4 7 4 7 4 20 mA Loop Calibration eee oett eiue P REPE 4 7 4 8 Beacon Indicator i eeepc nooo GERE ERE CPP Uo nt reed 4 9 2 0 Flat INGiCatOn sa cet ete een ee ee eet e o eto et t eine de dpi ptr ee dee eie 4 10 4 10 Model 760 Positioner with the Optional Model 750 Adapter Plate sse 4 12 5 1 Servicing the Spool Valve Ass mbly erria nennen entente nn then tne entes tene en rene tenter nente enne 5 2 6 1 Model 760P Design Level C Exploded View eese ener enne tenen nennen 6 2 LIST OF TABLES TABLE PAGE 1 1 Positionet S pecifications cette eet nce Ln isis 1 2 12 Option SpecHficatiofis ii et UE e D EU eR te RI te ice tei eee Sede a iine 1 4 1 3 Option and Service Kitso
35. f 3 cams linear quick opening and equal percentage 16300 783 3 Linear Action set of 3 cams linear quick opening and equal percentage 16300 784 Shaft and Lever Kits see Section 4 4 Feedback Arm and Rotary Shaft Kits 1 NAMUR 16300 690 2 0 5 x 0 5 Square Root 16300 693 3 0 65 x 0 65 Square Root 16300 694 4 0 25 to 2 Linear 16300 695 5 0 25 to 4 Linear 16300 696 6 3 to 6 Linear 16300 697 T Hi Performance NAMUR with anti backlash 16300 699 Indicator Kits see Section 4 2 Indicator Kits for installation 1 Flat Indicator Lever 16300 1244 2 Flat Indicator 1 4 Turn 16300 1245 3 Beacon Indicator 16300 1246 4 Lens Kit 75 Degree Flat Indicator 16300 919 Input Kits 1 3 27 psi Input Standard Temperature 16300 771 2 3 27 psi Input Hi Temperature 16300 772 Flow Output Kits see Section 5 Maintenance for installation 1 Standard Flow Output Kit 16300 1241 2 High Flow Output Kit 16300 1242 Option Kits see Section 4 Option Kits for installation 1 Limit Switch Kit 16300 500 2 Proximity Switch Kit 16300 501 3 4 20 mA Feedback Kit 16300 502 4 1K Ohm Feedback Potentiometer 16300 503 5 Limit Switch and 4 20 mA DC Feedback 16300 504 6 Limit Switch and 1K Ohm Feedback Potentiometer 16300 505 7 Proximity Switch and 4 20 mA DC Feedback 16300 506 8 Proximity Switch and 1K Ohm Feedback Potentiometer 16300 507 9 4 20 mA Feedback Kit Stainless Steel Gear 16300 577 10 Limit Switch and 4 20 mA DC Feedback Stainless Steel Gear 16300 578 11 Proximi
36. f these materials by such an oil mist or vapor may cause them to deteriorate This can result in failure of the positioner A list of materials used in the positioner is found in Section 1 2 Specifications Requirements for a quality instrument air supply can be found in Quality Standard for Instrument Air ISA S7 3 by the Instrument Society of America Basically this standard calls for the following Particle Size The maximum particle size in the air stream at the instrument should be no larger than 3 microns Dew Point the dew point at line pressure should be at least 10 C 18 F below the minimum temperature to which any part of the instrument air system is exposed at any season of the year Under no circumstances should the dew point at line pressure exceed 2 C 35 6 F Oil Content The maximum total oil or hydrocarbon content exclusive of non condensables should not exceed ppm under normal operating conditions April 2002 2 7 Installation SD760 2 2 5 ELECTRICAL CONNECTIONS Route the electrical wiring to the Positioner through user supplied conduit that is connected to one or both of the conduit connections on the positioner enclosure A WARNING Electrical shock hazard ve Explosion hazard Can cause death or injury N WE o e Remove power from all wires and terminals before working on equipment e In potentially hazardous atmosphere remove power from equipment before connecting or discon
37. fety Data Sheet MSDS must be included with each item being returned that was stored or used where hazardous materials were present Packaging Package assembly in original shipping materials Otherwise package it for safe shipment or contact the factory for shipping recommendations The 4 20mA Feedback Option Board must be placed inside a static shielding bag to protect it from electrostatic discharge if returned separately E April 2002 5 5 Maintenance SD760 2 5 6 April 2002 SD760 2 PARTS LIST 6 0 PARTS LIST Refer to Section 1 3 Kits for a list of available kits Order a kit to add or change the options in a Positioner for example to replace the standard 3 15 psi input with a 3 27 psi input Order a kit to service a Positioner for example to replace a failed 1K ohm feedback potentiometer assembly Spare Parts Kit 16300 1249 contains the items shown in Table 6 1 These items are used when servicing a Positioner and when performing preventive maintenance on a Positioner An instruction is provided with the kit This kit is a Recommended On Hand Spare Part An exploded view of the Positioner is on a following page The items in the Kit are identified on the drawing TABLE 6 1 Service Parts Kit PN16300 1249 Contents Item Description Quantity 1 Molded Seal Valve Block 2 2 Spool Clip 1 3 Enclosure Cover Gasket 1 4 Diaphragm Booster 1 Neop
38. g port 2 4 4 Piping All pneumatic connections are 1 4 NPT 1 8 NPT for gauges User supplied materials e Scale free piping at least 1 8 ID for standard flow models and 1 4 ID for high flow models e 1 4 NPT pipe fitting for each connection Tighten fittings to 12 ft lb 16 3 Nm maximum Do not over tighten fittings 2 6 April 2002 SD760 2 Installation e 1 4 NPT pipe plug to plug the unused port for single acting actuators Piping recommendations e Blow out all piping before connections are made to prevent dirt chips or debris from entering the positioner e Use pipe sealant sparingly and only on male threads A non hardening sealant is strongly recommended Note that pipe sealing tape is not recommended e Connect the positioner to a source of clean oil free instrument air Instrument air requirements are given in the following section Failure to do so will increase the possibility of a malfunction or deviation from specified performance After piping the Positioner go to Section 2 5 Electrical Connections 2 4 2 Instrument Air Requirements Instrument quality air must be supplied to the Positioner CAUTION Synthetic compressor lubricants in the instrument air may cause deterioration of some positioner components resulting in positioner failure There are many types of synthetic lubricants Some may not be compatible with the materials used in the construction of the positioner Wetting o
39. gns with a limit switch 7 Goto Section 4 1 2 Electrical Connections Locate the steps for the option kit being installed LIMIT s4 SWITCHES EXTENSION COMPRESSION SHAFT XN WASHER LIMIT SWITCH ACTUATOR CAMS FIGURE 4 2 Mechanical Limit Switches 4 1 2 Electrical Connections Refer to Section 2 5 for installation in hazardous locations All wiring must be in accordance with applicable national and local electric codes for the intended electrical circuit load Calibrate the 4 20 mA Feedback option or voltage feedback option before electrical connections are made Go to Section 4 1 3 Calibration and then return to this section to make the electrical connections A WARNING 0 Electrical shock hazard Hazardous voltage can cause death or serious injury Remove power from all wires and terminals before working on this equipment April 2002 4 3 Options SD760 2 4 1 2 1 Mechanical Limit Switches and Proximity Sensors Switch connections for the mechanical limit switches and the proximity sensors are located on a six terminal block The terminal connections are labeled as shown in Table 4 1 TABLE 4 1 Limit Switch Terminal Block Connections Mechanical Switches Proximity Sensors Lower Switch N C normally closed Lower Sensor Lower Switch N O normally open 3 Lower Switch Com common 4 Upper Switch N C 5 Upper Switch N O 6 Upper Switch Com Mechanical Limit Switches The mec
40. hanical limit switches are rated for 10A 125 250 Vac 10A 24 Vdc 0 1A 125 Vdc A CAUTION The proximity sensors are not intended to carry a load current DO NOT WIRE SENSORS DIRECTLY TO ASSOCIATED APPARATUS Proximity Sensors The proximity sensors must be used in conjunction with a switch transfer barrier The barrier provides either dual transistor outputs or dual relay outputs depending on the model In order to comply with intrinsic safety approvals the Pepperl Fuchs proximity switches must be used with an approved Pepperl Fuchs switch transfer barrier Refer to the Model 760 Control Drawing 15032 7609 in Section 9 for recommended approved barriers specifications and wiring installation diagrams Follow instructions supplied with the barrier for correct wiring of the Proximity Sensors to the barrier 4 1 2 2 4 20 mAdc Current Feedback Board Option Connect the power supply and load to the three terminal block on the PC board as shown in Figure 4 3 The terminals labeled V1 and V2 are used for the 4 20 mA loop V3 is not used Polarity is not important Recommended wiring is twisted shielded pairs 22 AWG 0 38 mm or larger The user supplied DC loop power supply must furnish 10 36 Vdc at the required load current See Figure 4 4 for a maximum loop load based on supply voltage Refer to Control Drawing 15032 7609 for installation in hazardous locations 4 4 April 2002 SD760 2 Options a 4 20 mA 10 36
41. if repair is attempted without authorization by a member of the Siemens Technical Support Group North America or Technical Information Center Asia and Europe April 2002 8 1 Warranty SD760 2 April 2002 SD760 2 Control Drawings and Declaration of Conformity 9 0 CONTROL DRAWING AND DECLARATION OF CONFORMITY Safe Area 1 Refer to the model number label located under the cover in order to identify the configuration of 760 Valve Controller in terms of options it is equipped with Follow thereafter the installation instructions below for the particular 760 Valve Controller configuration 2 After selecting the configurations of the intrinsically safe loops for the particular configuration of 760 Valve Controller refer to Sheet 2 of this Control Drawing to determine the Temperature Code of Controller Warning Failure to follow the above instructions may impair suitability of 760 Valve Controller for use in Hazardous Locations Installation Instructions 1 If 760 Valve Controller is equipped with 4 20 mA feedback option refer to the sheet 3 of 12 of this control drawing 2 If 760 Valve Controller is equipped with Potentiometer 1K option refer to the sheets 4 to 7 of 12 of this control drawing 3 If 760 Valve Controller is equipped with Limit Switch 1 option refer to the sheets 8 to 11 of 12 of this control drawing 4 If 760 Valve Controller is equipped with Proximity Switch 1 option refer to
42. ing ambient 7T These instructions are provided for conformance with FM and CSA Certifications only Notes for Installation in Division 2 Locations 1 Limit switches and potentiometers must be installed as intrinsically safe with barriers See sheets 8 to 11 for limit switches or sheets 4 to 7 for potentiometer installation notes 2 Caution use cables suitable for 5 C above surrounding ambient Details Approved Title Siemens Energy amp Automation Inc Spring House PA USA 19477 0900 Control Drawing for Series 760P Valve Controller Drawing No 15032 7609 Sheet 1 of 12 April 2002 Control Drawings and Declaration of Conformity SD760 2 Temperature Code and Ambient Temperature Range for Series 760 Valve Controller Determine the options that have been installed in your Series 760 Valve Controller by checking the label that is under the cover Compare the option s installed to Table to determine Model 760 Temperature Code and Ambient Temperature Range Table 1 Determination of Temperature Code and Permissible Ambient Temperature Range Feedback Switch Options Temp Ambient Option Code Temperature Range 40 C te 85 C 4 20 mA Limit Switch 1 and 2 40 C to 85 C 4 20 mA Proximity Switch 1 and 2 25 C to 85 C Potentiometer 40 C to 4857C Potentiometer Limit Switch 1 and 2 40 C to 4857C Potentiometer Proximity Switch 1 and 2 25 C to 485 C None Limit Switch and 2 40
43. iocis eonig eee ci tue deo este cei Ee teste to irt be este b eget iodo died 1 7 1 4 Contact Informations cs cc o raro rp EYED PRSE EE REED cones Ee pene Et clus ptt Red eee e Pepe in 1 9 2 1 Positioner To Actuator Pneumatic Connections essseseeessseseeeeeneeenee enne nene nent nenen nnne tnnr erret netten nn nnne 2 6 3 11 Calibration Equipment eee eH nep ri eH OSEE MERI 3 1 4 1 Limit Switch Terminal Block Connections coooccconocinocononcnononcnnnononncconenonnocono enne nene enn cnn ron nn cnn nr ran nc entente enne 4 4 4 2 Equipment Needed for 4 20 mAdc Current Feedback Option sssseeeeeeeeeeee 4 6 4 3 Limit Switch Position for Reverse or Direct Action eesssssseeeseeeseeeeeee nennen enne nent enen tent en nnne ennn enne 4 6 4 4 Equipment Needed for 1K Feedback Potentiometer Option sss nennen 4 8 4 5 Connections for 1K Feedback Option sssri ginsis e e a ae nennen eene ene eerte ener esk ens 4 8 ii April 2002 SD760 2 Contents 6 1 Service Parts Kit PN 16300 1249 Contents 6 2 Assembly Servicing Kits ssc nii RR Reb REPERI e Me Re E HERO RI eee Changes for Rev 2 April 2002 Significant changes are indicated by change bars in the page margins Some of these changes are listed below Removed material may not be marked by a change bar Section 1 4 Product Support Updated Figure 6 1 Model 760P Design Level C Exploded View Corrected ValvePAC and Hi Vis
44. ith 3 90 cams 4 1 2 to 2 inch stroke lever with 3 60 cams 5 1 4 turn NAMUR style shaft with 3 90 cams E 1 2to 4 inch stroke lever with 1 90 linear cam F 2to6 inch stroke lever with 1 90 linear cam S 1 4turn NAMUR style shaft with 3 60 cams Enclosure 1 2 NPT Conduit Connections 1 4 NPT Pneumatic Connections A Standard B With 90 Beacon Indicator for Action selections with 90 cams for Standard Temperature only J With 60 Flat Indicator for Action selections with 60 cams for Standard Temperature only K With 90 Flat Indicator for Action selections with 90 cams for Standard Temperature only Enclosure M20 Adapters in 1 2 NPT Conduit Connections 1 4 NPT Pneumatic Connections E Standard F With 90 Beacon Indicator for Action selections with 90 cams for Standard Temperature only N With 60 Flat Indicator for Action selections with 60 cams for Standard Temperature only P With 90 Flat Indicator for Action selections with 90 cams for Standard Temperature only Flow Capacity A Standard Capacity Spool Valve Assembly Cv 0 3 B High Flow Capacity Spool Valve Assembly Cv 0 6 Environmental Construction A Standard Temperature 40 C to 85 C 40 F to 185 F C High Temperature 29 C to 149 C 20 F to 300 F no electrical options E Ozone Resistant with Viton dynamic elastomers and iso elastomeric spring F Ozone Resistant with Viton dynamic elastomers and standard spring Gauges N Not Required G Gauges q
45. ly off Disconnect piping 2 Remove a screen with a scribe by carefully pulling on and around the edge of a screen 3 Using a piece of stiff hollow tubing approximately 1 4 in diameter insert each new screen until it bottoms Do not insert the screen using the eraser end of a pencil or a length of solid rod as it can distort the factory shaped screen possibly reducing maximum flow 4 Connect piping and check for leaks 5 2 REPLACING AN OPTION To replace an option refer to Section 4 0 Output Options and to the Kit Installation Instruction supplied with the kit 5 3 SERVICING THE SPOOL VALVE ASSEMBLY The area in which the spool valve assembly is serviced must be clean Hands and tools must also be clean After cleaning the assembly reassemble it as soon as possible to prevent contamination by dust dirt fumes and other environmental contaminants Refer to Figures 5 1 and 6 1 for location of parts When cleaning and servicing a replacement seal and spool clip can be found in the Spare Parts Kit Order PN16300 1249 This procedure is also used to install a Flow Output Spool Kit which changes the Positioner output characteristics to accommodate the actuator Each Kit contains a valve block and mounting screws spool spool clip and seal Figure 5 1 shows the installed valve block spool and spool clip Equipment Needed 1 A 7 64 Allen wrench for the valve block mounting screws and other common hand tools as determined by th
46. mall strokes typical 14 a 30 cam Specify cam kits as follows 16300 783 Rotary 90 Cam Kit 3 cams LIN QO EP 16300 784 Linear 60 Cam Kit 3 cams LIN QO EP 16300 816 Linear 30 Cam Install the Shaft and Cam and Calibrate the Positioner Refer to Figure 6 1 an exploded view of the Positioner and to the instruction supplied with the Kit 1 Remove cover beacon flat indicator extend o shaft if installed and option board if installed Loosen the cam locking screw Loosen the cam lock knob Remove the upper and lower cam index and the cam 2 Pullthe shaft from the bottom of the enclosure The retaining ring thrust washer and O ring will stay attached These parts are pre installed on the shaft kits CAUTION The O Ring is Silicone and is pre lubricated Do not use a Silicone based lubricant Dow Corning 3451 is recommended 3 Insert the new shaft from the actuator side of the positioner Rotating the shaft slightly while inserting will ease installation Reverse step 1 to re assemble Refer to Section 3 Calibration for cam installation 4 Referto Section 3 Calibration and calibrate the positioner April 2002 4 11 Options SD760 2 4 5 MODEL 750 ADAPTER PLATE Use the Model 750 Adapter Plate Kit when a Model 760 Positioner is to replace an installed Model 750 Positioner The adapter plate has a pair of tapped holes and a pair of clearance slots that match those in Model 750E and 750P Posi
47. mperatures Be sure to consider the environmental specifications of the Positioner and any installed options The Positioner will need to be calibrated before being put into service 2 1 SHIPPING AND STORAGE If the positioner is to be stocked stored or shipped to another location prior to piping the factory installed plastic plugs must be inserted in all otherwise unterminated pneumatic ports and both conduit connector holes to prevent entry of moisture dirt or other contaminant 2 2 MECHANICAL INSTALLATION Refer to Figure 2 1 for physical dimensions and the location of the input shaft mounting holes and pneumatic ports This figure also locates the two conduit connections for electrical wiring The selection of indicator options will affect Positioner dimensions When determining a mounting method location and orientation ensure that the e Positioner and actuator mounting brackets are considered A Positioner mounting bracket NAMUR or other style can be ordered separately A custom Positioner bracket can be ordered or fabricated by the user There are three sets of Positioner mounting holes as shown in Figure 2 1 Refer to the actuator manufacturer s literature for mounting information e Input shaft is accessible and there is sufficient space for movement of the Positioner to actuator coupling mechanism e Pneumatic ports are accessible and there is piping access e Electrical conduit connections are accessible and there is
48. necting power signal or other circuit e Observe all pertinent regulations regarding installation in hazardous area 2 5 1 Non Hazardous Locations An installation in a non hazardous location should be in accordance with the current editions of applicable National and all Local Electrical Codes Wiring for options is described in Section 4 Option Kits CE Approved See Table 1 1 Positioner Specifications and the Declaration of Conformity at back of Section 9 Shielded cable is required 2 5 2 Hazardous Locations An installation in a hazardous location must be in accordance with the current editions of applicable National and Local Electrical Codes Wiring for options is described in Section 4 Option Kits For installation in hazardous locations the Positioner or Positioner Modules Options must display the following The NEC or CEC hazardous location s for which the equipment is approved The FM or CSA logo Hazardous location classifications appropriate to the installation Before installing a positioner in a hazardous location review the FM entity parameters and select as needed energy limiting barriers When electrically installing a Positioner in a hazardous area refer to control drawing 15032 7609 in Section 9 of this Instruction A typical system consists of a Positioner installed in a hazardous area energy limiting barriers installed in a non hazardous location and interconnecting shielded twisted pair wiring
49. ng information IMPORTANT Save this Instruction It should be available to anyone installing configuring or servicing the Positioner The Model 760P is a cam characterized double acting positioner that accepts a pneumatic input signal typically 3 15 psi and converts it to a pneumatic output to accurately position a control valve actuator Use the Positioner with either rectilinear or rotary single or double acting actuators A selection of cam profiles and feedback levers is available Figure 1 1 shows a Model 760P A spool valve is used to load the actuator for positioning in response to an input signal Mechanical feedback is provided by a characterized cam Cam profiles are available for linear equal percentage or quick opening operation Standard rectilinear action can range from 1 2 to 6 in length Longer lengths available by request The feedback shaft and characterized cam can be replaced in the field to configure the positioner for use with either a rectilinear or rotary actuator No additional parts are necessary to change between single or double acting actuators or direct or reverse action FIGURE 1 1 Model 760P Cover Removed This Instruction is for Design Level C See the Model Designation on a following page For Design Levels A and B refer to SD760 Installation And Service Instruction for Series 760 Valve Controller April 2002 1 1 Introduction SD760 2 1 1 SPECIFICATIONS The two tables in this s
50. o the bronze recess at the underside of the Tholian beam with the clip resting in the U shaped cutout in the Tholian beam It may be helpful to carefully lift the Tholian beam assembly slightly Insert the free end of the clip into the recess in the spool end at the top of the block 6 Refer to Section 3 3 Calibration Steps and test the Positioner to ensure that the spool valve is operating freely and that there are no air leaks Check Positioner calibration and calibrate if necessary 7 Install the enclosure cover tighten screws to 20 in lbs 2 3 Nm and install the Positioner 5 4 SPARE AND REPLACEMENT PARTS Refer to the parts list at the back of this Instruction for a list of replacement parts and an exploded view Spare and replacement parts are available from any of the addresses in the warranty statement Refer to the parts list for recommended on hand spare parts 5 4 April 2002 SD760 2 Maintenance 5 5 RETURN FOR REPAIR To Return for Repair Refer to Section 1 4 Product Support to contact Siemens worldwide service and support organization Visit the Siemens Energy amp Automation web site for the latest information http www sea siemens com ia When calling provide the reason for the return If returning equipment for repair failure information e g error code failure symptom installation environment will be requested A purchase order number will also be needed Material Safety Data Sheet A Material Sa
51. on Figure 2 2 details A and B show the feedback pin fixed to the slotted bracket the preferred method The distance from the centerline of the feedback pin to the centerline of the input shaft must equal 0 866 x actuator stroke Figure 2 2 detail C shows the feedback pin fixed to the feedback lever This is an alternate method that causes an increase in linearity error of approximately 2 The distance from the centerline of the feedback pin to the centerline of the positioner input shaft must equal actuator stroke B Rotary Actuator Couple the specified rotary input shaft to the actuator shaft Shaft centerlines must be in line to minimize friction and binding as shafts rotate 4 Rigidly mount the positioner to the actuator to prevent relative motion The positioner may be mounted in any orientation 5 After mechanically installing the positioner and the feedback coupling between the positioner and actuator e Rectilinear operation go to Section 2 3 Retaining Clip Installation e Rotary operation go to 2 4 Pneumatic Connections 2 3 RETAINING CLIP INSTALLATION The retaining clip is used in rectilinear applications to hold the feedback pin securely to the pressure side of the feedback lever slot even at small cam pressure angles This prevents excessive play in the linkage and limits the amount of error introduced into the system through the linkage 1 Determine which side of the feedback lever slot the pin contacts during
52. on Kits Contact the factory for specialized needs The 4 20 mA Feedback Option Board will not supply 20 mA What is wrong Refer to Section 3 Calibration and attempt to calibrate the Positioner If calibration is unsuccessful check the alignment of the potentiometer as described in Section 4 1 PC Board Base Options The feedback potentiometer must rotate the full amount 60 for rising stem applications 90 for rotary applications How can I determine which direction the cam is rotating Apply an increasing input signal and observe the direction of rotation of the cam Use the cam lobe on which the cam follower is riding when indexing the cam See Figure 3 1 Why is the Positioner output irregular Refer to Section 5 3 Servicing the Spool Assembly Check that the spool clip is properly installed as shown in Figure 5 1 Check that spool movement is smooth clean the valve block and spool Check for air leaks Check the feedback mechanism for smooth consistent operation Refer to Section 2 2 Mechanical Installation and Section 2 3 Retaining Clip Installation How are the proximity sensors employed The proximity sensors are not intended to carry a load current Instead wire the sensors to a switch transfer barrier as described in Section 4 1 2 1 Mechanical Limit Switches and Proximity Sensors April 2002 7 1 FAQs SD760 2 7 2 April 2002 SD760 2 Warranty 8 0 WAR
53. on which if not avoided may result in an undesirable result NOTICE or state Important Identifies an action that should be taken to avoid an undesirable result or state Note Identifies additional information that should be read Electrical shock hazard The included Warning text states that the danger of electrical shock is present Electrical shock hazard Indicated that the danger of electrical shock is present Explosion hazard Indicates that the danger of an explosion hazard exists Electrostatic discharge The presence of this symbol indicates that electrostatic discharge can damage the electronic assembly Crush or Pinch Hazard Indicates that a crush or pinch hazard exist if correct procedures are not followed e Qualified Persons The described equipment should be installed configured operated and serviced only by qualified persons thoroughly familiar with this manual A copy of this manual accompanies the equipment The current version of the manual in Portable Document Format PDF can be downloaded from www sea siemens com ia iv April 2002 SD760 2 Contents For the purpose of this manual and product labels a qualified person is one who is familiar with the installation assembly commissioning and operation of the product and who has the appropriate qualifications for their activities such as e Training instruction or authorization to operate and maint
54. ounting screws The alignment mark should mesh within two gear teeth of the centerline of the gears as illustrated in Figure 4 6 Each tooth on the potentiometer gear represents 128 ohms of potentiometer resistance Set valve to 0 position and check resistance between V2 and V1 and between V2 and V3 with ohmmeter One of these two readings will be high and one will be low If low end resistance is less than 0 ohms false reading or greater than 130 ohms disengage and rotate the potentiometer gear by one tooth until the resistance is between 0 and 130 ohms Select direct or reverse acting resistive feedback Refer to Table 4 5 to determine the correct terminal connections for the intended use For example if the resistance is to increase with clockwise input shaft travel Direct CW connect to terminals V1 and V2 TABLE 4 5 Connections for 1K Feedback Option Direction of Input Shaft Travel Use these terminals cw V1 V2 CCW V2 V3 cw V2 V3 CCW V1 V2 4 8 April 2002 SD760 2 Options 4 2 INDICATOR KITS There are two indicator kits beacon indicator and flat indicator To field install a kit refer to the Kit Installation Instruction supplied with the kit The following procedures are intended to support re installing the indicator after calibration of the Positioner 4 2 1 Beacon Indicator Indicator Extension Lens and Lens Clamping Plate with Gasket 76 1269r1 Y Clamping
55. put range for full span 0 to 915 Ohms over 90 input rotation Parameter Option Mechanical Limit Switches Temperature Range 40 to 85 C 40 to 185 F 20 to 85 C 4 to 185 F Configuration Two switches infinite setpoint Two sensors infinite setpoint resolution resolution Power Rating 10A 9 125 250 Vac 10OA 24 Vdc See barrier manufacturer instructions 0 1A 125 Vdc Mechanical life 1 million cycles no load 100 000 full Essentially infinite load Connections per switch Normally open Normally closed See barrier manufacturer instructions Common Repeatability Within 0 3 valve travel span Within 0 3 valve travel span 1 4 April 2002 SD760 2 Introduction 1 2 MODEL DESIGNATION Each Positioner has a nameplate identifying the installed options and agency approvals and certifications applicable to that Positioner A sample nameplate is shown below IMPORTANT Before installing or servicing a Positioner read the nameplate information and refer to the list on the next page for additional details V SIEMENS ENERGY amp AUTOMATION INC SPRING HOUSE PA USA SERIES 760 VALVE POSITIONER pa APPROVED ENCL TYPE 4X IP65 ce gt E Exla INT SAFE SECURITE INTRINSQUE Visitus atour website http www sea siemens com CL I II Ill DIV 1 GPS A B C D E F KG PER SIEMENS DWG 15032 7609 FM CL l II Ill DIV 2 GPS A B C D F G 1K FB a L14
56. rements of the examination certificate valid in your country The device may be operated with high pressure and corrosive media Therefore serious injury and or considerable material damage cannot be ruled out in the event of handling of the device The perfect and safe operation of the equipment is conditional upon proper transport storage installation and assembly as well as on careful operation and commissioning The equipment may be used only for the purposes specified in this manual CAUTION Electrostatic discharge can damage or cause the failure of semiconductor devices such as integrated circuits and transistors The symbol at right appears on a circuit board or other electronic assembly to indicate that special handling precautions are needed e lt A properly grounded conductive wrist strap must be worn whenever an electronics module or circuit board is handled or touched A service kit with a wrist strap and static dissipative mat is available from Siemens PN15545 110 Equivalent kits are available from both mail order and local electronic supply companies e Electronic assemblies must be stored in static protective bags when not installed in equipment April 2002 v Contents SD760 2 vi April 2002 SD760 2 Introduction 1 0 INTRODUCTION This Instruction is for the Siemens Energy amp Automation Inc Model 760P Valve Positioner It provides detailed installation calibration and servici
57. rene Nylon for Standard Temp Units 1 Viton on Nomex for High Temp Units 5 Indicator Lens Gasket 1 6 Filter Screen 3 7 O ring 0 364 Diameter x 0 07 Block O ring 8 Silicon 8 Disc 0 426 ID x 0 07 W Enclosure Exhaust Flapper 2 Silicon 9 O ring 1 487 ID x 0 103 W Booster 2 Neoprene for Standard Temp Units 2 Silicon for High Temp Units 10 O ring 0 421 ID x 0 139 W Output Shaft O ring 1 Neoprene for Standard Temp Units 1 Silicon for High Temp Units 11 Grease DC 3451 Lubricate Silicon Output Shaft O 1 ring 12 Grease DC55M 5 3 oz Tube Lubricate Neoprene 1 Output Shaft O ring 13 Kit Installation Instruction 1 14 Case Vent Clip See the detail in Section 5 1 15 Case Vent Disc See the detail in Section 5 1 Table 6 2 lists kits that contain replacement assemblies for servicing the Positioner TABLE 6 2 Assembly Replacement Kits Description Part Number Cam Follower Assembly 3 15 psi 16300 225 3 27 psi 16300 769 Sled Assembly 16300 344 Span Lever Assembly 16300 368 Tholian Beam Assembly 16300 1065 April 2002 6 1 SD760 2 Parts List E90F009W 40001 92 e UMOUS ale sei quiesse euondo awos 6721 0089 N d YA Sued 2011198 ul pepnjoul pie si WA sayeoipul punoio SOJON 9 saoe d e ueeJog JayI4 1 leas pue yoojg joods 21 40 LL asea Addy 0 4 Bury O 6 Durg O v
58. roblem with product operation Whether or not the problem is intermittent The steps performed before the problem occurred The steps that have been taken following the appearance of the problem Any status message error messages or LED indications displayed Installation environment April 2002 SD760 2 Introduction NORTH AMERICA ASIA EUROPE TABLE 1 4 Contact Information Telephone Fax E mail Hours of Operation Public Internet Site Repair Service Telephone Fax E mail Hours of Operation Public Internet Site Repair Service Telephone Fax E mail Hours of Operation Public Internet Site Repair Service 8 a m to 6 p m eastern time 011 65 299 6051 011 65 299 6053 TICGroupAP sea siemens com Monday Friday except holidays 8 30 a m to 4 30 p m GMT BST Monday Friday except holidays April 2002 Introduction SD760 2 1 10 April 2002 SD760 2 Installation 2 0 INSTALLATION This section describes installation of the Positioner The field installation of options is described in Section 4 Option Kits and in publications supplied with the individual kits In most instances option kits should be installed in the Positioner before the Positioner is installed Operating temperature limits for the Positioner and its options are stated in Section 1 1 Specifications The temperature in the selected location must not exceed the specified operating te
59. sition April 2002 2 5 Installation SD760 2 2 4 PNEUMATIC CONNECTIONS Pneumatic connection ports are shown in Figure 2 1 and listed below Each port is identified on the Positioner Port Connection V2 Output to actuator pressure in V2 increases with increasing input signal S Supply pressure to system VI Output to actuator pressure in V1 decreases with increasing input signal E Exhaust port can be piped away from positioner DO NOT PLUG I Input port A WARNING Plugging or applying pressure to the Exhaust port will damage the unit and may cause personal injury Pressure in excess of 150 psi in a V1 V2 or Supply port may damage the Positioner and may cause personal injury Supply pressure to the Positioner must not exceed actuator maximum pressure rating Input pressure in excess of 35 psi may cause the input gauge to go out of calibration Pressure of 120 psi may cause the gauge to burst Refer to Table 2 1 and the actuator manufacturer s literature to determine the required pneumatic connections between the Positioner and the actuator TABLE 2 1 Positioner To Actuator Pneumatic Connections TYPE increasing input signal increasing input signal Double acting Note actuator position desired for minimum input signal to positioner 2 Connect V2 to actuator port that causes actuator to move away from position noted in above step 3 Connect V1 to remainin
60. the sheet 12 of 12 of this control drawing 5 If 760 Valve Controller is equipped with Limit Switch 2 option refer to the sheets 8 to 11 of 12 of this control drawing 6 If 760 Valve Controller is equipped with Proximity Switch 2 option refer to the sheet 12 of 12 of this control drawing General Intrinsically Safe Installation Notes Hazardous Classified Location Class I Division 1 Groups A B C D Class II Division 1 Groups E F G Class III Division 1 Certification Agency Controlled Document o Ezi g o Q s 2 v x ed 2 o t a D 5 o o 50 i 3 o o Z Pa 2 5 5h lt bo iS 2 g o 2 El T S amp E lt 1 Shielded Cable is required and the shield shall be connected as shown The unterminated end of the shield shall be insulated 2 The series 760 Valve Controller shall not be connected to under normal or abnormal conditions a source of supply that exceeds 250 Vrms or 250 Vdc with respect to earth ground 3 The user is responsible for compatibility and approval of the user provided associated apparatus 4 Entity installation requirements where applicable Vmax gt Voc Imax gt loc Ca gt Ci Ccable La gt Li Leable 5 Installation must be in accordance with applicable electrical codes refer to ISA RP12 6 for guidance 6 Caution use cables suitable for 5 C above surround
61. the valve stroke 2 Install the positioner See Section 2 2 Mechanical Installation A Rising Stem Actuator 3 If not previously done install the cam in the proper orientation for the intended service See Section 3 2 Cam Installation and Indexing 4 Determine which side of the feedback lever slot the pin contacts as the cam is rotated in the direction that causes the range spring to compress This is the side that the spring clip must force the pin to when it is installed 5 Install the spring clip IMPORTANT The clip must be positioned such that the pin sits in the innermost side of the clip slide area at mid stroke See Figure 2 3 detail C Figure 2 3 detail A shows the correct installation of the retaining clip for pressure on the upward side of the feedback lever slot Figure 2 3 detail B shows the same for the downward side of the slot It may be necessary to separate the feedback pin from the lever to facilitate installation After installing the clip go to 2 4 Pneumatic Connections 2 2 April 2002 SD760 2 Installation Input Shaft For Rectilinear Application k 6 56 A dex 6 88 174 8 166 6 6 27 159 3 gt E NS 43 3 3 P di 1 2 NPT Electrical Conduit Connections 0 33 8 4 lt B Front View Rotary Application Va l N 2 43 61 7 NAMUR Input 1 4 NPT Sh
62. tion Equipment needed TABLE 4 2 Equipment Needed for 4 20 mAdc Current Feedback Option Mem Quantity Ammeter Jeweler s Screwdriver Small Slotted Screwdriver 1 Set actuator and valve to 50 5 The potentiometer is a continuous turn potentiometer without end stops so it cannot be damaged by rotating past the end of its range 2 Loosen but do not remove the potentiometer bracket screws Swing the potentiometer away from the input gear and rotate the potentiometer gear until the alignment mark is aligned with the input gear See Figure 4 6 3 Mesh gears lightly to eliminate backlash and tighten both of the bracket mounting screws The red alignment mark should mesh within two gear teeth of the centerline of the gears as shown in Figure 4 6 4 The 4 20 mA feedback action is determined by a Dir Rev Action switch on the circuit board see Figure 4 6 Set the switch position for reverse or direct acting according to Table 4 3 TABLE 4 3 Limit Switch Position for Reverse or Direct Action Dir Rev Action Shaft Rotation for Switch Position 4 20 mA Output 1 CW For example while looking at the front of the 760 positioner if you want the output to increase from 4 mA to 20 mA as the input shaft rotates CCW then the switch should be set to position 2 4 6 April 2002 SD760 2 Options Cam Locknut and Locking Screw Potentiometer Bracket and Locking Screw Red Alignment Mark Cam Under Input
63. tioners A pair of countersunk holes is for mounting the Model 760 See Figure 4 10 below The adapter plate can also be used for mounting a Model 760 in other situations as well See Table 1 3 Option Kits for the kit part number Model 760 dimensions are shown in Figure 2 1 eA Mor r L67 SN cl I Mad y 1 1L T i 1 SA Countersink for 1 4 20 naaa ae A 750 Adapter Plate Sa G Enclosure Exhaust Vent AS Under Plate 1 0 4 D y 254 K SN M y L 0 280 0 344 Back View 3 5116 18 Tap 7 11 8 7 3 2 Places 2 25 g 57 2 Clearance Slot for 5 16 Bolt FIGURE 4 10 Model 760 Positioner with the Optional Model 750 Adapter Plate 4 12 April 2002 SD760 2 Maintenance 5 0 MAINTENANCE The Positioner requires no routine maintenance It is highly recommended that quality instrument air be used as described in Section 2 2 2 Instrument Air Requirements The filter screens may require periodic cleaning The frequency of their cleaning is conditional depending on the quality of instrument air used It is also recommended that the end user perform periodic functionality tests in accordance with the critical nature of the application 5 1 REPLACING FILTER SCREENS Filter screens are located in the V1 V2 and supply ports Refer to the Parts List at the back of this Instruction for the filter screen part number 1 Turn air supp
64. ty Switch and 4 20 mA DC Feedback Stainless Steel Gear 16300 579 12 1K Ohm Feedback Potentiometer Stainless Steel Gear 16300 580 April 2002 Introduction SD760 2 Item Kit Description Part Number 13 Limit Switch and 1K Ohm Feedback Potentiometer Stainless Steel Gear 16300 581 14 Proximity Switch and 1K Ohm Feedback Potentiometer Stainless Steel Gear 16300 582 Spare Parts Kits 1 Spare Parts Kit see Section 6 Parts List for contents 16300 1249 Other Kits 1 Exhaust Vent Assembly 16300 203 2 Pipe Adapter 1 2 NPT Male to M20 x 1 5 Female 16300 936 3 Gauges Kit 16300 1240 5 High Temperature Conversion Kit 16300 1248 1 4 PRODUCT SUPPORT Product support can be obtained from a customer service center i e Technical Support Group in North America or a Technical Information Center TIC in Asia and Europe Each region has a customer service center that provides direct telephone support on technical issues related to the functionality application and integration of all products supplied by the Process Industries Division of Siemens Energy amp Automation Regional contact information is provided below Your regional customer service center is the first place to call when seeking product support information When calling it is helpful to have the following information ready e Product part number or model number and version e fthere is a p
65. ual channel shunt diode Zener Barrier with output safety parameters as follows Voc Channel earth 2 28V Isc Channel 1 0 003A Voc Channel 2 carth 28V Ise Channel 2 Diode Return CSA Certified and FM Approved MIL787 dual channel Barrier is recommended Limit Switch Cable Parameters for Intrinsic Safety Ungrounded Circuit Single Barrier A Cable Capacitance may not exceed Ca of the barrier B Cable Inductance may not exceed La of the barrier or the cable LAR ratio may noi exceed the L R ratio of the harrier Ambient Temperature Range Sec Sheet 2 of 12 Normally TB2 1 and TB2 4 are connected to Barrier channel 2 as shown Alternativly TB2 2 may be connected to Barrier channel 2 if no connection is made to TB2 1 and or TB2 5 may be connected to Barrier channel 2 il no connection is made to TB2 4 Details DISSE SM Control Drawing for CU A Series 760P Valve Controller NE o a i i Drawing No Siemens Energy amp Automation Inc ts Spring House PA USA 19477 0900 15032 7609 Sheet 9 of 12 April 2002 9 9 Control Drawings and Declaration of Conformity SD760 2 Limit Switch Intrinsically Safe and Division 2 Installation Ungrounded Circuit Two Barriers Power Supply 24 V max D O O Indicator q i relay ctc Hazardous rea see sheet 1 for details Safe Area O Indicator 0 on am c Note that connection is made to all three terminals for Limit Switch 1 Lower Switch and
66. uantity 3 for Standard Temperature only S Stainless Steel Gauges quantity 3 for Standard Temperature only Limit Switches N Not Required Mechanical 2 SPDT 2 Proximity Sensors 2 NAMUR type Feedback N Not Required 1 Potentiometer 1K for Standard Temperature only 2 4 20 mAdc Feedback 3 Potentiometer 1K with stainless steel feedback gear for Standard Temperature only 4 4 20 mAdc Feedback with stainless steel feedback gear 5 Potentiometer 1K for Hi Temperature option Design Level C Electrical Certification Refer to Specifications N Non Approved 7 FM CSA 76 0 P15 A A N G N N C N Sample Model No Electrical Classification for N only 1 6 April 2002 SD760 2 Introduction TABLE 1 3 Option and Service Kits Item Kit Description Part Number Bracket Kits 1 NAMUR Sealed Bracket 45 x 80 mm Rotary NEMA 4 Bracket 15822 550 2 Model 750 Adapter Plate Kit see Section 4 5 Model 750 Adapter Plate 16300 79 3 NAMUR Mounting Kit 55 x 80 mm Rotary 16300 147 4 NAMUR Mounting Kit 55 x 130 mm Rotary 16300 149 5 NAMUR Mounting Kit 75 x 130 mm Rotary 16300 151 6 NAMUR Mounting Kit 45 x 80 mm Rotary 16300 513 7 NAMUR Mounting Kit Rectilinear 16300 516 Cam Kits see Section 3 Calibration for installation 1 Blank Cams Kit 16300 267 2 Rotary Action set o
67. vent disc See the adjacent figure _Valve Block J Case Vent Disc Case Vent Clip April 2002 5 3 Maintenance SD760 2 Cleaning 1 Clean the spool and valve block Be careful not to scratch spool plating 2 Inspect the spool block seal Replace the seal if it is at all damaged Assembly 1 Ifthe case vent is being serviced insert a new case vent disc in the recess in the valve block and carefully press the case vent clip into the valve block 2 Place the molded seal in the channel in the valve block e finstalling a Flow Output Kit get the valve block spool spool clip seal and valve block mounting screws from the Kit A kit installation instruction is also supplied e If cleaning and servicing the spool assembly use the parts removed above supplemented by parts from the Spare Parts Kit as needed 3 Inspect the spool Note that one end of the spool has a recess the other end is flat Insert the flat end of the spool into the top of the valve block see Figure 5 1 When the block is installed in the chassis the spool end with the recess should be across from the V2 connection The flat end of the spool will be across from the V 1 connection and contact the Tholian beam 4 Mount the valve block in the chassis casting using four 6 32 x 0 375 socket head screws Tighten the valve block mounting screws to 20 in Ibs 2 3 Nm using a 7 64 Allen wrench 5 Refer to Figure 5 1 and insert the spool clip int
68. voltage can cause death or serious injury Remove power from all wires and terminals before working on this equipment 2 Fasten a grounded wrist strap on your wrist to protect sensitive semiconductor devices from electrostatic discharge 3 Getthree standoffs from the kit Insert and tighten the three standoffs two long one short into the three bosses as shown in Figure 4 1 Figure 4 2 shows the installed Potentiometer Option Tighten the standoffs to 18 in Ib 2 Nm Q o N ST N FIGURE 4 1 Option Board Installation 4 2 April 2002 SD760 2 Options 4 4 20 mA and IK potentiometer feedback option kits only On the option board from the kit loosen the two mounting screws securing the potentiometer bracket and rotate the bracket counterclockwise see Figure 4 6 This provides clearance while installing the board 5 Tighten the captive screws to fasten the option board from the kit to the three standoffs 6 Ifthe board includes either of the limit switch options install the extension shaft and compression washer Refer to Figures 4 2 and 6 1 and place the compression washer on the 1 4 20 threads of the input shaft Install and tighten the extension shaft until the compression washer is completely flat Tighten the shaft to 15 in Ib 1 7 Nm Install two limit switch actuator cams see Figure 4 2 For each actuator cam pinch together the two tabs and slide the actuator cam onto the extension shaft until it ali
69. ximity Sensors e 4 20 mAdc Current Feedback Option e IK Potentiometer Feedback Option A CAUTION The temperature in the operating location must not exceed the temperature range stated in Table 1 2 Option Specifications For installation in hazardous a location refer to Control Drawing 15032 7609 in Section 9 at the back of this Instruction NOTE The positioner cam must be properly indexed and the unit calibrated before proceeding Refer to Section 3 Calibration Circuit Board Handling Electrostatic discharge can damage semiconductor devices A properly grounded conductive wrist strap must be worn whenever a circuit board assembly is handled or touched A service kit with a wrist strap and static dissipative mat is available from Siemens PN 15545 110 Equivalent kits are available from both mail order and local electronics supply companies April 2002 4 1 Options SD760 2 Equipment Needed Common hand tools Torque wrench 18 in lb 2 Nm Service Kit described in the preceding paragraph 4 1 1 Installation The above options use a common circuit board platform however the electrical components on the board are determined by the individual option s The PC board is held in place by three 8 32 x 1 4 screws mounted to hex standoffs To install the board 1 Remove supply pressure from the Positioner Remove electrical power from the Positioner A WARNING 0 Electrical shock hazard Hazardous

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