Mark Series Position Indicator/Transmitter Installation and Operating
Contents
1. TERMINAL 2 SPAN ADJUSTMENT SEE WIRING SCHEMATIC POTENTIOMETER mal f z ob im BYPASS 4 TERMINAL 1 Ls SEE WIRING voc SCHEMATIC 7 Laan de BY OTHERS WIRING SCHEMATIC Figure 11 Intrinsically Safe wiring for potentiometer output Refer to proper switch figure if unit has switches as well TERMINAL 2 m SEE WIRING WIRING SCHEMATIC e H T5 BARRIER eH S BARRIER 12 VDC TERMINAL 1 SEE WIRING SCHEMATIC 24 vocl Lj BY OTHERS Figure 12 Intrinsically Safe wiring for transmitter output Refer to proper switch figure if unit has switches as well 22 WIRING SCHEMATIC ca 4 12 v0C mp oR 24 voc mn T5 BARRIER BY OTHERS SWITCH SWITCH SWITCH SWITCH Figure 13 Intrinsically Safe Wiring for transmitter with HART communication output Refer to proper switch figure if unit has switches as well MAINTENANCE AND REPAIR The moving parts of these units need no maintenance or lubrication Some parts are replac2. 2 Switches are set at factory when in counterclockwise position Index marks should appear as shown Mark 1 only Set screws or holes in manual cams 2 4 and 6 on Closed switches will be directly above index marks 2 Switch Unit 1 Open 2 Closed 4 Switch Unit 1 3 Open 2 4 Closed 6 Switch Unit 1 3 5 Open 2 4 6 Closed 8 Attach appropriate Drive Yoke onto two pins using a 6 32 screw provided Note Coupling is a special spring temper yoke or solid metal block Do not attempt to fabricate your own yokes 4 Attach mounting bracket 127 003 is shown to switch housing using 1 4 screws provided 5 With actuator shaft rotated to its counterclockwise position spread the Drive Yoke and slip it down onto the square or rectangular part of the actuator shaft Attach bracket with two hex cap screws Before tightening screws operate control slowly with a wrench or power and observe that drive shaft and drive yoke are concentric and perpendicular in complete stroke Adjust position as required and tighten all the mounting screws Check concentricity and perpendicularity Readjust per above steps as necessary ADJUSTMENT PROCEDURE A C B Using a wrench or power rotate the actuator shaft to extreme clockwise position All switches should change to their opposite function The cam can be relocated and repositioned by loosening the set screw To adjust manual cams grasp cam on knurled segment of ca
3. SAFE BARRIERS T 7 We s RI SJ S S S4 l ene RIRER No RAE NC Nowe NOnc Nv NOnc cy Wo wo Ne NC NC PPS E s sj 2 e a Err erz Pez EPF Err c i NC i o amp z 6 P3 z Ne Ly yey Uy ial I SWITCH 4 SWITCH 3 SWITCH 2 SWITCH 1 TOP SWITCH ABOVE2ND SWITCH ABOVE 1ST SWITCH BOTTOM SWITCH Siig SWITCH SWITH A Switch TOP SWITCH ABOVE 2ND SWITCH ABOVE 1ST SWITCH BOTTOM SWITCH Figure 5 Wiring for switch type D 1 Figure 6 Intrinsically Safe wiring for 2 or 4 switches switch type D 1 2 or 4 switches 2 34 5 6 7 8 9 10 1 C C C c BRN NO WHT NO cok NO BI mi Neha no Buc ACN Ren no Figure 7 Wiring for switch types C R BRN WHT BLK RED y V and W 1 2 or 4 switches i SW4 sw3 SwW2 SW1 TOP ABOVE2ND ABOVE1ST BOTTOM SWITCH SWITCH SWITCH SWITCH lololo o o o o OOMOPONONO ONO mE T olololollo o 09 9O ISLS PUPP LY PLP SL PRY L L 5 Isls Hels Is Ils lst Is INTRINSICALLY s s Iss Js fs Is s s s S S B B 848 8 a e 84 8 8 B B SAFE BARRIERS ET Te i i atk o REDNO BRN NO WHT N NO C Rep NC Ni en HTa TK
4. 2 Figure 8 Intrinsically Safe wiring for J switch types C R V and W 1 2 or 4 SW4 SW3 sw2 Swi switches TOP ABOVE 2ND ABOVE 1ST BOTTOM SWITCH SWITCH SWITCH SWITCH 21 USE CONNECTOR SUPPLIED WITH SWITCH ONLY MAKE SURE CONNECTOR IS PUSHED ON ALL POTENTIOMETER THE WAY TO ASSURE A TIGHT CONNECTION TRANSMITTER O SS o z z o 1 l I 1 1 i l l l So a LL heal Lees Ld NO NO BLKNo REONO NC NC WNC WC NC ig BRaRNNc WHTNc BikNc REDNC BAN wxtl atk RED t ji ji i swe sw5 sw4 sw3 sw2 Wi ABOVE 5TH ABOVE 4TH ABOVE 3RD ABOVE 2NDABOVE 1ST BOTTOM Swa Swa Swe SWI SWITCH SWITCH SWITCH SWITCH SWITCH SWITCH TOP ABOVE 2ND ABOVE 1ST BOTTOM SWITCH SWITCH SWITCH SWITCH Figure 9 Wiring for switch types B C Figure 10 Wiring for potentiometer I R V and W 1 2 4 or 6 switches and transmitter outputs with switches Switch types B and have and Refer to note at bottom of page 5 for terminals switch details ERMINAL 3 SEE WIRING SCHEMATIC
5. 4 58 8 INSTALLATION AND ADJUSTMENT 1 Attach the switch to the actuator or valve Refer to Installation and Adjustment Instructions p 9 for Direct Drive Mark 1 and 4 Models p 10 11 for Lever Drive Mark 1 and 4 Models p 12 13 for Mark 3 Models 2 Remove cover by unscrewing Take care to keep threads clean and free from damage 3 On models 13XXX and 43XXX the switches are set at the factory when in the counterclockwise position as shown Switch 1 is open and 2 is closed When cams are rotated 90 clockwise 1 becomes closed and 2 is open The cams may be adjusted to increase or decrease the 90 rotation For model 33XXX refer to pages 12 and 13 for Switch Adjustment Procedure 4 The potentiometer is positioned at the factory with the resistance element approximately centered The resistance readings in the chart are typical of each different potentiometer 5 To adjust the potentiometer to a different range loosen the two lower set screws on the coupling While holding the cams in the desired position rotate the coupling and potentiometer shaft to the preferred location Rotating clockwise reduces resistance between pins 2 and 1 and increases resistance between 2 and 3 Rotating counterclockwise increases resistance between pins 2 and 1 and reduces resistance between 2 and 3 If the resistance jumps rapidly the pot is improperly rotated and functioning in the 20 dead area Retighten the 2 set screws A 2K span adjus
6. 6 Electrical Rating See model chart on pages 5 and 6 Set Point Adjustment Mark 1 and 4 5 to 360 Mark 3 1 to 25 revolutions Mark 1 3 and 4 with Potentiometer Accuracy 0 5 of full span Optional 0 25 of full span Temperature Limits 40 to 176 F 40 to 80 C ATEX flameproof B suffix rated 40 C 40 F to 80 C 176 F for switch types A G M O R S T V or W 25 C 13 F to 80 C 176 F for switch types B D or ATEX intrinsically safe IS suffix rated 25 C 18 F to 40 C 104 F for switch type 40 C 40 F to 40 C 104 F for switch types O R S V or W Power Rating 1 5 Watt maximum Output Signal 1000 Ohm standard Optional 2000 5000 10000 or 20000 Ohms Zero and Span Adjustments Span trim pot with 2000 Ohm adjustment No zero adjustment Rotational Travel Mark 1 and 4 Minimum 0 Maximum 340 Mark 3 O to 10 revolutions Mark 1 3 and 4 with Transmitter Accuracy 0 5 of full soan Optional 0 25 of full span Temperature Limits 40 to 176 F 40 to 80 C ATEX flameproof B suffix rated 40 C 40 F to 80 C 176 F for switch types A G M O R S T V or W 25 C 18 F to 80 C 176 F for switch types B D or ATEX intrinsically safe IS suffix rated 25 C 18 F to 40 C 104 F for switch type 40 C 40 F to 40 C 104 F for switch types O R S V or W Power Requirements 5 to 30 VDC Current Consumption 50
7. Maximum 330 Mark 3 Minimum 1 5 revolutions Maximum 8 5 revolutions MODEL CHART Mark 1 Magnetic Coupling onthe aE A Mark 3 Multi Turn with corresponding Mark 4 Thru Shaft construction style 1 Switch 2 Switches Potentiometer 1K Ohm Available with switches see note below Output Potentiometer 2K Ohm Available with switches see note below Potentiometer 5K Ohm Available with switches see note below Potentiometer 10K Ohm Available with switches see note below Potentiometer 20K Ohm Available with switches see note below 4 Switches Transmitter 4 to 20mA Available with switches see note below 6 Switches Available with Switch Types B C I R V W IAS interface and 1 Switch Available with Switch Types B R W IAS interface and 2 Switches Available with Switch Types B R W Transmitter with HART communication Available with switches see note below Type gt Pl gt pprprrrrprrrryryryre Y pl rrrrrrrrrrrrpysy SPDT Snap Rated 15A 125 250 480 VAC 1 8 hp 125 VAC 1 4 hp 250 VAC 1 2A 125 VDC 1 4A 250 VDC Inductive Sensor 10 to 30 VDC Load 0 1A SPDT High Temperature Snap 350 F 176 C for 600 hours Rated 15 1A 125 250 277 VAC DPDT Snap Rated 10A 125 250 VAC 0 3A 125 VDC 0 15A 250 VDC 3 SPDT Gold Contact Snap Rated 1A 125 VAC SPDT Hermetically Sealed Snap Rated 1A 125 VAC NAMUR Induct
8. TO TEST POINT AS SHOWN OR TO SCREW TERMINALS REQUIRED FOR HART COMMUNICATIONS OPTIONAL OTHERWISE WP SHUNT FAULT SHUNT FIND SHUNT HART COMMUNICATION MASTER SQUAWK LED 4 20mA h METER AF 24VDC POWER An SUPPLY 250Q See Pages 19 23 for wiring procedure intrinsic safety parameters relevant warnings and schematics 18 WIRING PROCEDURE GENERAL Complete all electrical wiring in accordance with Local and National Electrical Codes by qualified personnel It may be necessary to segregate power and signal circuits in separate conduit entries Secure ground wire s under grounding earthing screw s provided Products with flying leads shall be terminated in approved junction box WIRING PROCEDURE HAZARDOUS LOCATIONS FLAMEPROOF CABLE CONNECTION The cable entry device shall be certified in type of explosion protection flameproof enclosure d suitable for the conditions of use and correctly installed For ambient temperatures above 65 C cables and cable glands suitable for at least 95 C shall be used CONDUIT CONNECTION An Ex d EEx d or UL and or CSA with appropriate classes and groups certified sealing device such as a conduit seal with setting compound shall be provided immediately following the conduit entrance to the enclosure UL amp CSA listed factory sealed leads are provided from the factory on request For ambient temper
9. mA Output Signal 4 to 20 mA Zero and Span Adjustments Trim pots for adjusting both Mark 1 and 4 Span is adjustable from 50 to 300 Mark 3 Span is adjustable from 1 5 to 8 5 revolutions Conduit Connection 3 4 female NPT standard Optional one or two 1 2 female NPT M25 and M20 optional Standard on SAA models Rotational Travel Mark 1 and 4 Minimum 50 Maximum 300 Mark 3 Minimum 1 5 revolutions Maximum 8 5 revolutions Mark 1 3 and 4 Transmitter with HART communication Accuracy 0 5 of full soan Optional 0 25 of full span Temperature Limits 40 to 176 F 40 to 80 C ATEX flameproof B suffix rated 40 C 4 F to 80 C 176 F for switch types A G M O R S V or W 25 C 18 F to 80 C 176 F for switch types B D or l ATEX intrinsically safe IS suffix rated 40 C 40 F to 40 C 104 F for switch types O R S V or W 25 C 13 F to 40 C 104 F for switch type Power Requirements 8 to 30 VDC Current Consumption 21 mA Output Signal 4 to 20 mA HART Receive Impedance Rx 500 kQ Cx 2500 pF Zero and Span Adjustments Pushbuttons or HART communication master for setting both Mark 1 and 4 Span is adjustable from O to 330 Mark 3 Span is adjustable from 1 5 to 8 5 revolutions Conduit Connection 3 4 female NPT standard Optional one or two 1 2 female NPT M25 and M20 optional Standard on SAA models Rotational Travel Mark 1 and 4
10. moved until 13 revolutions are required between switch 1 and 2 actuation The cam screw for switch 2 in location A By moving it to location B C D or E three revolutions are added for each location change Rotate the switch slowly through the full cycle several times before tightening the bolts securely Observe the rotation for signs of yoke or shaft misalignment or binding with the actuator shaft Correct as necessary then tighten the mounting bolts and recheck alignment 12 5 The following chart shows the various combinations of screw positions and resulting revolutions between switch actuation Cam Screw Locations Number of Revolutions Switch 1 Switch 2 Between Switch Actuation O a E 1 A 6 Switch actuation at all intermediate number of revolutions or partial revolutions can be selected by turning the cam screws in or out when located at the nearest location shown above Any partial number of turns may be selected such as 4 1 2 or 12 3 4 See Pages 19 23 for wiring procedure intrinsic safety parameters relevant warnings and schematics 13 MARK 1 3 AND 4 WITH POTENTIOMETER INSTALLATION 123 POTENTIOMETER OHMS PER RESISTANCE BETWEEN PINS RESISTANCE DEGREE OF _NO 2 to NO 1 NO 2 to NO 3 OHMS ROTATION CCW SET CW 90 CCW SET CW 90 2 9 5 8 14 7 29
11. 8 COUNON as WON EJ i J as EN WRN NO 0350 p ON KORM R costo norua Lose NONNO9 amp CPC aatastagtag WITT sw4 Sw2 sw TOP ABOVE 2ND ABOVE 1ST BOTTOM SWITCH SWITCH SWITCH SWITCH Figure 1 Wiring for switch types A G H M and T 1 2 or 4 switches INTRINSICALLY SAFE BARRIERS COMMON ason COMMON aS 6 6 6 6 OPEN KN OPEN IRON WORM NORM CLOSED NONNOD CLOSED NONOJ MP SBS AGBA pA L A A B b S SJ ISJS4 SJ ISHS S ISS IS 1S B B B B B B B B B B B B T T T T i Sie ane al NO SW4 Sw3 sw2 swi TOP ABOVE 2NDABOVE 1ST BOTTOM SWITCH SWITCH SWITCH SWITCH Figure 2 Intrinsically safe wiring for switch types A G H M and T 1 2 or 4 switches beamed oa Common Eat i cmon AN common I ax 7 I oar r
12. Bulletin V 30 Mark Series Position Indicator Transmitter Installation and Operating Manual PROXIMITY Control PROXI MITY A Division of Dayer in tuments Inc P O Box 373 Michigan City Indiana 46361 U S A Phone 219 879 8000 Fax 219 872 9057 www dwyer inst com Email info dwyer inst com Copyright 2009 Dwyer Instruments Inc Printed in U S A 10 09 FR 85 443266 00 Rev 5 CONTENTS DIMENSIONS a pissin aeaa Seu ae Sea aka ae en Ree ae 1 AtroducioN a di eaa aa eee won be ae eee eee eens 4 2 SUSCHICAUONS 2 ep gea a E E E A E one daw E a 3 4 Model Number Configuration sasssa aaa a 5 6 Junction Package 65 i i taney aaa pbb owed serew Cee en ey 4 Factory Sealed 6408 3566 cakes sate a ae wh oe ee oe PEE wis wea as 7 Mounting Kits for Valves 2cuu ewer deen een da ba eee dwee Swale 8 Mark 1 and 4 Direct Drive Installation 0 0 0 0 000 eae 9 Mark 1 and 4 Lever Drive Installation 0 00005 10 11 Mark 3 Direct and Lever Drive Installation 00 12 13 Mark 1 3 and 4 with Potentiometer Installation 14 Mark 1 3 and 4 with Transmitter Installation 15 16 Mark 1 3 and 4 Transmitter with HART Communication Protocol 26 save wwe eee oo 17 18 Wiring Intrinsic Safety and Warnings 0000 eee 19 20 Maintenance 6 occa Gee dae eee ee eae a ede 21 22 DIMENSIONS PESER aome Jas iM aa a DE J d ale DIRECT DRIVE e
13. atures above 65 C the wiring and setting compound in the conduit seal shall be suitable for at least 95 C Degree of protection IP66 68W is maintained when suitable glands plugs are used WIRING PROCEDURE HAZARDOUS LOCATIONS INTRINSIC SAFETY Potentiometer Transmitter and each Switch and or NAMUR Sensor must be treated as separate intrinsically safe circuits ELECTRICAL RATINGS Potentiometer see page number 4 Transmitter see page number 4 Switches see model chart on page number 5 INTRINSIC SAFETY INPUT PARAMETERS SUFFIX IS Potentiometer Ui 30V li 50mA Pi 0 65W Li OH Ci OnF Transmitter Ui 30V li 100mA Pi 1 3W Li OH Ci OnF Switches Ui 30V li 100mA Pi 1 3W Li OUH Ci OnF Namur Sensor Ui 16V li 76mA Pi 242mW Li SOUH Ci 40nF Transmitter with HART communication Ui 30V li 100mA Pi 1 3W Li OH Ci 4nF CAUTION GENERAL Protection provided by the equipment may be impaired if the equipment is used in a manner not specified by the manufacturer Risk of electric shock disconnect supply circuit before opening Keep unit tightly closed while circuits are alive Suitable insulation between signal wiring and hazardous voltage wiring must be provided CAUTION HAZARDOUS LOCATIONS FLAMEPROOF Keep cover tightly closed when in operation De energize supply circuit before opening To prevent ignition of haza
14. clockwise position as shown Switch 1 is open and 2 is closed When cams are rotated 90 clockwise 1 becomes closed and 2 is open The cams may be adjusted to increase or decrease the 90 rotation For model 35XXX refer to pages 12 and 13 for Switch Adjustment Procedure 15 4 The potentiometer is positioned at the factory with the resistance element approximately centered CALIBRATION A Set the valve at the position where you want the meter to read 0 that is 4 mA It may be necessary to move the plug connector to change the direction of current output to increasing for clockwise rotation or vice versa B On models 15XXX loosen the two bottom set screws on the coupling Rotate the coupling and potentiometer shaft to the position where the meter reads 0 4 mA Tighten two set screws C Turn valve to opposite position where meter should read 100 20 mA Use small screwdriver to adjust the blue rectangular potentiometer span until 100 20 mA is on the meter If it is not possible to reach 100 refer to Troubleshooting instructions D Return valve to original position at 0 4mA Use small screwdriver to adjust Zero turning until 0 4 mA is read on meter Repeat steps C amp D until 4 and 20 mA read consistently on each end of stroke TROUBLESHOOTING If no current flows check polarity of current loop plus and minus screws on terminal strip Also check loop resistance for open line If full output current can
15. eable by qualified personnel contact the factory for details WARNING Substitution of components may impair intrinsic safety of models with IS suffix Use a damp cloth with soap and water for cleaning and decontamination Solvents may damage O ring seals Units in need of repair should be returned to the following address freight prepaid Be sure to include a brief explanation of the problem and any relevant application information Proximity Controls Attn Repair Department 1431 State Highway 210E Fergus Falls MN 56537 LIMITED WARRANTY The Seller warrants all Dwyer Instruments Inc products and equipment to be free from defects in workmanship or material under normal use and service for a period of one year from date of shipment Liability under this warranty is limited to repair or replacement F O B factory of any parts which prove to be defective within that time or repayment of the purchase price at the Seller s option provided the instruments have been returned transportation prepaid within one year from date of purchase All technical advice recommendations and services are based on technical data and information which the Seller believes to be reliable and are intended for use by persons having skill and knowledge of the business at their own discretion In no case is Seller liable beyond replacement of equipment F O B factory for the full purchase price This warranty does not apply if the maximum ratings label is removed or if t
16. eel housings including a standard 3 4 NPT conduit entrance and choice of 1 or 2 additional 1 2 NPT conduit entrances The optional conduit entrances are drilled and tapped in the base of the position indicator housing and solenoid valves are screwed into the entrances 22 to 16 AWG wire leads from solenoids switches and optional transmitter are terminated in prelabeled easy access terminal strips protected inside the housing Note UL CSA and SAA approval and ATEX compliance requires complete package assembly by Proximity Consult the factory for recommended UL CSA SAA approved or ATEX compliant solenoid valve options Please consult page 3 and 4 for ATEX Safety Code Junction Package Note Junction package is not available on six switch models switch type A D G H and T models FACTORY SEALED LEADS Eliminate the possibility of conduit contamination and the need for seal fittings with Proximity s factory sealed potted leads This seal has been UL tested to 6000 psi 413 bar and is UL and CSA listed for Class Groups A B C D Class Il Groups E F amp G Div 1 amp 2 locations Groups may vary depending on the switch model Standard leads are 16 AWG and 36 91 44cm long Factory Seal Cutaway of Model 12ADO MOUNTING KITS Mounting kits are available for direct installation of the Proximity Mark Series onto most valve and actuator brands Proximity Controls has over 2000 kits available and can custom ma
17. et this shunt to ON to prevent configuration changes Set this shunt to OFF to allow configuration changes e The FAULT shunt determines whether the transmitter fails high or low in a fault condition When set to high the transmitter will output 21 0 mA in a fault condition When set to low the transmitter will output 3 6 mA in a fault condition The transmitter will output 3 8 mA and 20 5 mA when operating normally e The FIND shunt determines if the transmitter will respond to a FIND command When set to ON the transmitter will respond to a HART communication master s Find Command When set to OFF the transmitter will ignore FIND commands This is useful for allowing a HART communication master to discover the transmitter e The LED will flash in response to a HART communication master s Squawk Command This is useful for identifying a transmitter attached to a HART communication master CALIBRATION A Place the WP shunt in the OFF position if necessary to allow calibration to be performed B Set the valve at the position where you want the meter to read 0 that is 4 mA Press and hold the ZERO pushbutton for two seconds or use a HART communication master to set the ZERO point C Turn valve to opposite position where meter should read 100 20 mA Press and hold the SPAN push button for two seconds or use a HART communication master to set the SPAN point D Reposition the WP shunt if desired OPTIONAL MAYBE CONNECTED
18. he instrument or equipment is abused altered used at ratings above the maximum specified or otherwise misused in any way This express limited warranty is in lieu of and excludes all other representations made by advertisements or by agents and all other warranties both express and implied There are no implied warranties of merchantability or fitness for a particular use for goods covered hereunder BUYER S REMEDIES The buyer s exclusive and sole remedy on account of or in respect to the furnishing of non conforming or defective material shall be to secure replacement thereof as aforesaid The Seller shall not in any event be liable for the cost of any labor expended on any such material or from any special direct indirect consequential or incidental damages to anyone by reason of the fact that it shall have been non conforming or defective PROXIMITY Controls p ROXI MITY A Division of Dwyer Instruments Inc P O Box 373 Michigan City Indiana 46361 U S A Phone 219 879 8000 Fax 219 872 9057 www dwyer inst com Email info dwyer inst com Copyright 2009 Dwyer Instruments Inc Printed in U S A 10 09 FR 85 443266 00 Rev 5
19. iant per EN 60079 0 2006 and EN 60079 1 2004 lS suffix directive 94 9 EC KEMA 03 ATEX 1392X C 0344 E Il 1 G Ex ia IIC T4 Switch type C is not available with ATEX Switch type B is not available with ATEX intrinsically safe IS suffix Compliant per EN 60079 0 2006 EN 60079 11 2007 and EN 60079 26 2007 Electrical Connections Screw terminal Optional factory sealed leads that are 36 914 4 mm of 16 AWG Conduit Connection 3 4 female NPT standard Optional one or two 1 2 female NPT M25 and M20 optional Standard on SAA certified products Mounting Orientation Not position sensitive Weight 4 to 6 Ib 1 5 to 3 0 kg Operational Life Over 10 000 000 cycles Maximum Altitude 2000 meters Patents US 5357067 Mark 1 3 and 4 with Switch Outputs Temperature Limits 58 to 176 F 50 to 80 C Switch Type C rated to 350 F 176 C for 600 hours Switch Type T rated to 250 F 121 C continuous ATEX flameproof B suffix rated 50 C 58 F to 80 C 176 F for switch type A G H T or M 40 C 40 F to 80 C 176 F for switch type O R S V or W 25 C 13 F to 80 C 176 F for switch type B D or AS Interface ATEX intrinsically safe IS suffix rated 25 C 13 F to 40 C 104 F for switch type D or 40 C 40 F to 40 C 104 F for switch type R V or W or 50 C 58 F to 40 C 104 F for switch type A G or H Switch Type See model chart on pages 5 and
20. ive Sensor 15 mA max 5 25 VDC SPDT Magnetic Blow Out Rated 10A 125 VAC VDC 1 4 hp 125 VAC YVDC No Switches gt gt gt gt gt gt Switch Type amp SPDT Hermetically Sealed Reed Rated 2A 125 VAC 2A Rating 24 VDC SPDT Snap Rated 4A 125 250 VAC SPDT High Temperature Snap 250 F 121 C Continuous Rated 5A 125 250 480 VAC SPDT Snap Rated 10A 125 250 VAC 1 3 hp 125 250 VAC 1 2A 125 VDC 1 4A 250 VDC 4A 125 VAC Xtungsten SPDT Gold Contact Snap Rated 0 1A 125 VAC Note Mark 1 and 4 potentiometer and transmitter outputs will have no switches when ordered with switch type 0 2 switches if ordered with switch types B C I R V or W and 4 switches if ordered with switch type S Mark 3 potentiometer and transmitter outputs will have no switches when ordered with switch type O and 2 switches if ordered with switch types A D G M or T Available Options A signifies available with corresponding construction style ao Driving Direct Drive Yoke with Stainless Steel Visual Indicator Method Lever Drive Shaft No Visual Indicator Aluminum Painted Black Aluminum Painted White Epoxy with SS trim Aluminum Painted Red Aluminum Painted color not yet specified 6 Cast 316 Stainless Steel 7 thru 20 Aluminum Painted color not yet specified rrprrprprrprrpr gt gt rrPprrr
21. ke kits for any application Each kit is specially designed for a particular actuator or valve making field mounting simple with standard tools Mounting kits can be used with any model in the Mark Series since external features are identical Rotary valve kits utilize direct drive couplings while linear valve kits use a lever drive Kits include a drive yoke or slotted lever arm bracket and fasteners made in either zinc plated steel or stainless steel The high strength spring tempered stainless steel drive yoke coupling is tailored to fit securely to a specific valve or actuator stem ensuring that there is no slippage or binding No special alignment fixtures are required due to switch offset design and yoke to stem engagement that makes installation a snap If you have purchased this unit without a mounting kit please contact us to get the proper kit for your application MOUNTING KIT VISUAL INDICATOR A stainless steel mechanical visual indicator is standard on direct drive units The indicator provides visual open and closed indication and a degree scale which can easily be seen from 75 feet away The scale is adjustable in 15 increments and the windows are adjustable in a 56 range with 90 fixed increments Factory options include 180 indication flow path indication special colors and LED s MARK 1 AND 4 DIRECT DRIVE INSTALLATION INSTALLATION PROCEDURE 1 Unscrew cover Keep threads clean and free from damage
22. l protected Though the output terminals are labeled and the transmitter will function if the terminals are reversed e Clockwise or counterclockwise rotation corresponding to increased current output can be selected by use of zero and span pushbuttons or a HART communication master INSTALLATION AND ADJUSTMENT 1 Attach the switch to the actuator or valve Refer to Installation and Adjustment instructions p 9 for Direct Drive Mark 1 and 4 Models p 10 11 for Lever Drive Mark 1 and 4 Models p 12 13 for Mark 3 Models 2 Remove cover by unscrewing Take care to keep threads clean and free from damage 3 On models 19XXX and 49XXX the switches are set at the factory when in the counterclockwise position as shown Switch 1 is open and 2 is closed When cams are rotated 90 clockwise 1 becomes closed and 2 is open The cams may be adjusted to increase or decrease the 90 rotation For model 39XXX refer to pages 12 and 13 for Switch Adjustment Procedure 4 The potentiometer is positioned at the factory with the resistance element approximately centered 17 CIRCUIT BOARD FEATURES e Two test points are provided as a convenience for attaching a HART communication master e The WP write project shunt enables and disables the ability to change configuration settings It can prevent unintended configuration changes from an accidental press of the ZERO or SPAN button and from communications with a HART communication master S
23. m surface Simply rotate the cam on spline attached to the shaft Feeling or sound of clicks indicates 6 incremental adjustments Stop rotating and release pressure on cam when it is at proper actuation point This allows cam to engage spline Check the circuit to verify contact at proper point Rotate shaft Repeat steps above as necessary Lock manual cam on spline by tightening set screw provided for additional security Screw on cover and tighten against o ring seal until cover does not turn See Pages 19 23 for wiring procedure intrinsic safety parameters relevant warnings and schematics MARK 1 AND 4 LEVER DRIVE INSTALLATION INSTALLATION PROCEDURE 1 2 3 Attach proper mounting bracket to switch housing using screws provided Tubular spacers are provided for some installations Attach appropriate driving lever onto shaft Do not tighten Attach switch and bracket to actuator making sure that lever is free to rotate over entire range of actuator stroke Attach driving pin or bolt through lever arm if slotted or on driving side of solid lever It may be necessary to loosen or remove mounting bracket to accomplish connection on some actuators Operate actuator very slowly and observe movement of all pins and levers to be sure there are no interferences Slide lever up or down on switch shaft to most desirable position When all motions are made a
24. nd clearances are adequate tighten clamp screw on lever that was left loose in step 2 Tighten all mounting screws Recheck the travel of all levers and pins for proper clearance through the entire stroke of the actuator Unscrew cover Keep threads clean and free from damage Index marks are imprinted into driven magnet collar as shown Mark 1 only Set screws or holes in manual cams 2 4 and 6 will be directly above index marks on those switches that are Closed Marks must be in line when making switch cam adjustments Cams are set at factory when in the counterclockwise position as shown and listed as follows 2 Switch Unit 1 Open 2 Closed 4 Switch Unit 1 3 Open 2 4 Closed 6 Switch Unit 1 3 5 Open 2 4 6 Closed 90 travel in clockwise direction will reverse all of above switch positions 10 ADJUSTMENT PROCEDURE A Operate actuator to full closed position Set screws hold cams in place on the shaft For manual cams grasp cam on knurled segment of cam surface and simply rotate cam to get correct actuation point Clicks indicate incremental adjustments Applying pressure on cam in direction of protruding actuation segment of cam surface and rotating eliminates incremental adjustments Stop rotating and release pressure on cam when at proper actuation point This allows engagement of cam to spline Check circuit to verify contact at proper point Repeat the cam adjustment steps as necessary Lock manual cam on spline wi
25. not be achieved by adjustment voltage at transmitter may be too low If so increase power supply voltage until a minimum of 15 volts is registered or move voltage shunt to 12 VDC ll If current increases and decreases in the wrong direction move the plug Connector from CW to CCW or vice versa Check specs to make sure you are in range of adjustment See chart on previous page If the zero adjustment does not have enough range the zero must be mechanically realigned as follows Set the zero fine 4 mA adjustment to the middle of its range Full multi turn range is 25 revolutions set at 12 1 2 revolutions Repeat calibration steps B C and D lt z Two Wire Connections 24 VDC POWER SUPPLY 4 20 mA METER Yo OPTIONAL See Pages 19 23 for wiring procedure intrinsic safety parameters relevant warnings and schematics 16 MARK 1 3 AND 4 TRANSMITTER WITH HART COMMUNICATION INSTALLATION Models 19XXX 39XXX and 49XXX Rotary Position Indicating Switches contain a 4 20 mA Transmitter with HART communication and two Single Pole Double Throw SPDT Micro switches Models 190XX 390XX and 490XX contain a 4 20 mA transmitter with HART communication only no switches e 4 20 mA output is fully adjustable for various rotations zero and span using pushbuttons or a HART communication master e 4 20 mA circuit is polarity insensitive and therma
26. o 7 z Bt o HI onl GREEN WIRE GROUND beled lec lel AREER EERE A SY Gc mmr ae H BK ne TO RED Ne INTRINSICALLY SAFE a a ofa al allel el falls a lal m e a T BARRIERS of C C E n act wat et ax me T Reo fe j i BRN nN BLK RED sw4 sws swe W1 9 f ABOVE SRD ABOVE 2ND ABOVE 1ST BOTTOM SWITCH SWITCH SWITCH SWITCH sw4 sw3 sw2 swi Figure 3 Wiring for factory sealed leads option 1 2 or 4 switches Switch 1 wires are red switch 2 wires are black switch 3 wires are white and switch 4 wires are brown Wires are labeled C NO NC ABOVE 3RD ABOVE 2ND ABOVE 1ST BOTTOM SWITCH SWITCH SWITCH SWITCH GREEN WIRE GROUND Figure 4 Intrinsically safe wiring for factory sealed leads option 1 2 or 4 switches Switch 1 wires are red switch 2 wires are black switch 3 wires are white and switch 4 wires are brown Wires are labeled C NO NC 20 Hi SMICH 3 SMICH 1 SWITCH 3 SWITCH 1 o o ef e H EJ s 2 H 2 sle Toje se Tos sjeTejg i 9 2 os 8 F olo 9 2 ale QR S 218 82 ole 9 2 ale 2 2 9 812 olg o o ki o a SWITCH 4 SWITCH 2 WITCH 4 SWITCH 2 N m o He UT aH EI INTRINSICALLY
27. po BARA 6 20 03 7 94 5 15 16 150 81 4 9 16 115 89 1 7160 7 4 4 39 69 LOPEN J 131 75 478 123 83 1 3 4 NPT 25 40 1 2 3 8 CONDUIT I 60 33 CONNECTION 6 32 UNC THREAD OR OPTIONAL A LX 1 4 6 35 DEEP M25 j ott ff t o4 716 118380 F 11271 1 8 318 PIN TYP 2 PLACES 1 2 NPT CONDUIT CONNECTION OPTIONAL OR OPTIONAL M20 2 PLACES 1 4 20 UNC THREAD X 7 16 11 11 DP TYP 2 PLACES FOR MODELS 11 12 41 amp 42 HART is a registered trademark of HART Communication Foundation 1 INTRODUCTION The Proximity Mark Series is a line of position indicators with a selection of various output options Three model styles make up the Mark Series to cover almost any application A patented magnetic drive that completely seals the switch compartment from the atmosphere for maximum leak protection is utilized in the Mark 1 The Mark 3 uses the same magnetic drive of the Mark 1 but it can be used for multi turn applications with 1 to 25 revolutions such as gate valves A through shaft drive is incorporated in the Mark 4 making the unit a lower cost alternative to the Mark 1 for applications that are not as demanding Standard models in the Mark Series have visual position indicators and are weatherproof flameproof and submersible A large variety of outputs are available to fit specific applications There is a choice of 1
28. rdous locations replace cover before energizing the electrical circuits After de energizing delay 3 minutes before opening Do not open AS interface equipped units when an explosive atmosphere may be present WARNING MARK 4 FLAME PROOF ENCLOSURE OPTION B Repairs only to be conducted by Proximity Controls A Division of Dwyer Instruments Inc Inspect thru shaft bushing joint periodically for wear if gap exceeds 0033 084 mm return to Proximity Controls A Division of Dwyer Instruments Inc for repair or replace unit CAUTION HAZARDOUS LOCATIONS INTRINSIC SAFETY Enclosure must be protected from mechanical friction and impact with iron steel to prevent ignition capable sparks ATTENTION Units without suffix B or IS are not Directive 94 9 EC ATEX Compliant These units are not intended or use in potentially hazardous atmospheres in the EU These units may be CE marked for other Directives of the EU 19 SCHEMATICS GENERAL AND INTRINSIC SAFETY 1 Units supplied with switch option A G H M or T have screw terminals on the back side of the switch for terminating wires 2 Units supplied with switch option D are supplied with 36 minimum 0 91 meters flying leads 3 Units supplied with switch option B C R S V or W are supplied with terminal strips or 36 minimum 091 meters flying leads 4 Units with J1 or J2 suffix are supplied with additional 2 or 4 termination points 8 2 2
29. rrrpr gt rr gt rPrrrprrprpl gt rpyYis Junction Package with One 1 2 NPT Female Conduit Connection and Terminal Strip Junction Package with Two 1 2 NPT Female Conduit Connection and Terminal Strip Options SAA Listed Flameproof 1 Attached Solenoid Valve Must be ordered with J1 option 2 Attached Solenoid Valves Must be ordered with J2 option Metric Threaded Conduit Connection M25 M20 for optional J1 and J2 connections Directive 94 9 EC KEMA 03 ATEX 2391 x 0344 amp Il2GExd IIC T6 25 40 50 C lt Tamb lt 70 C T5 25 40 50 C lt Tamb lt 80 C optional wording Depending Output and Switch Type Selected Directive 94 9 EC KEMA 03 ATEX 1392 x C 0344 II 1 G Ex ia IIC T4 EXAMPLE MODEL NUMBERS 12VD0 J1 Mark 1 2 Switches both Type V SPDT Direct Drive Painted Aluminum Enclosure with Junction Package 15VDO Mark 1 2 Switches both Type V SPDT 4 to 20 mA transmitter Direct Drive Painted Aluminum Enclosure JUNCTION PACKAGE Complete factory assembled packages combine visual indication solenoids switches and transmitter in a single convenient UL CSA SAA certified or ATEX compliant assembly which saves labor and reduces cost The simple package is shipped ready for installation complete with optional custom designed mounting kit for your specific application Many options are available such as painted aluminum epoxy coated aluminum or stainless st
30. th set screw provided for additional security B Operate actuator to opposite extreme full Open and adjust cams to suit C Screw on cover and tighten against o ring seal until cover does not turn See Pages 19 23 for wiring procedure intrinsic safety parameters relevant warnings and schematics 11 MARK 3 DIRECT AND LEVER DRIVE INSTALLATION CAM SCREWS o BAO Gf YOKE DRIVE y 2 CLOCKWISE SHAFT DRIVE INSTALLATION PROCEDURE Mount the switch as necessary concentric and perpendicular over the rotating shaft that is to be monitored Direct drive yokes are available in many widths and lengths to fit your needs Yokes are fabricated from spring temper stainless steel Do not attempt to fabricate your own yokes Shaft drive units require an appropriate coupling flexible type recommended to the shaft being monitored ADJUSTING PROCEDURE 1 2 Remove cover by unscrewing Take care to keep threads clean and free from damage Clockwise rotation of the yoke or shaft will move the bar up counterclockwise moves it down Switches are set at the factory for approximately one revolution of the yoke or shaft to actuate switch 1 Notice that the cam screw for switch 1 is in location E By changing that cam screw to location D three additional revolutions of the yoke or shaft will be required to actuate 1 switch Moving the cam screw to holes C B or A will add three revolutions for each location
31. tment pot is provided to activate move bypass shunt to the other pin See Pages 19 23 for wiring procedure intrinsic safety parameters relevant warnings and schematics 14 MARK 1 3 AND 4 WITH TRANSMITTER INSTALLATION CLOCKWISEO ROTATION POTENTIOMETER OHMS PER ROTATION RANGE RESISTANCE DEGREEOF MARK1 amp 4 MARK3 OHMS ROTATION MIN MAX MIN MAX 1000 2 9 50 300 1 5 turns 8 5 turns 2000 5 8 25 150 75 turns 4 3 turns Models 15XXX 35XXX and 45XXX Rotary Position Indicating Switches contain a 4 20 mA Transmitter and two Single Pole Double Throw SPDT Micro switches Models 150XX 350XX and 450XX contain a 4 20 mA transmitter only no switches e 4 20 mA output is fully adjustable for various rotations zero and span See chart above for rotation ranges using various potentiometers e 4 20 mA circuit is supply reversal protected and thermal protected e Clockwise or counterclockwise rotation corresponding to increased current output can conveniently field selected with plug connector INSTALLATION AND ADJUSTMENT 1 Attach the switch to the actuator or valve Refer to Installation and Adjustment instructions p 9 for Direct Drive Mark 1 and 4 Models p 10 11 for Lever Drive Mark 1 and 4 Models p 12 13 for Mark 3 Models 2 Remove cover by unscrewing Take care to keep threads clean and free from damage 3 On models 15XXX and 45XXX the switches are set at the factory when in the counter
32. to 6 switch outputs of 13 varieties including inductive sensors high temperature switches gold contact switches hermetically sealed switches and high current switches Besides the switch outputs the Series offers potentiometer outputs 4 to 20 mA transmitters and HART communication The units are purchased for either direct drive applications such as rotary valves or lever drive applications such as linear valves For the Mark 1 3 and 4 this instruction manual starts with installation of the unit to the device being monitored and the set up of switch models Separate instructions follow covering the potentiometer and transmitter set up if your unit has those options SPECIFICATIONS General Product Ratings Weatherproof and flameproof NEMA 1 2 3 3R 3S 4 4X 6 7 9 12 18 Housing styles M and N are NEMA 4 4X only UL rated Class Div 1 amp 2 Groups B C D Some units available for Group A consult factory Class Il Div 1 amp 2 Groups E F and G CSA rated Class Div 1 amp 2 Groups A B C D Class ll Div 1 amp 2 Groups E F and G Submersible to 50 feet SAA rated S suffix Certified Ex d IIC T6 IP68 15 meters ATEX Compliant B suffix directive 94 9 EC KEMA 03 ATEX 2391X C 0344 x II 2 G Ex d IIC T6 for 25 C 40 C 50 C lt Tamb lt 70 C and T5 for 25 C 40 C 50 C lt Tamb lt 80 C optional wording depending on output and switch type selected Compl
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