Pelco Legacy PT780 User's Manual
Contents
1. PT780 Legacy Series Pan and Tilts Maintenance Service Manual C342SM 12 98 Pelco 300 W Pontiac Way Clovis e CA 93612 5699 USA Pelco Online 9 http www pelco com In North America and Canada Tel 800 289 9100 or FAX 800 289 9150 DataFAX 800 289 9108 International Customers Tel 1 559 292 1981 or FAX 1 559 348 1120 DataFAX 1 559 292 0435 CONTENTS Section A i e eN A E R EE ARAR 1 1 IMPORTANT SAFEGUARDS AND WARNINGS 2 0 DESCRIPTION 2 1 PT780 DESCRIPTION m 2 2 PT780 MODELS eri ierit tet ce nente e Dt 3 0 MAINTENANCE 5 4 0 SCHEMATICS WIRING DIAGRAMS sse 7 5 0 EXPLODED ASSEMBLY DIAGRAMS sese 8 6 0 WARRANTY AND RETURN INFORMATION eene 16 LIST OF ILLUSTRATIONS Figure Page 1 Pan and Tilt Adjustments eee nenne 6 2 PT780 Series Wiring Diagram eee 7 3 Exploded Assembly Diagram of Mechanical Parts PT780 Series 24 VAC and 120 VAC Models eee 8 4 Exploded Assembly Diagram of Mechanical Parts PT780 Series 12 VDC Models 9 5 Exploded Assembly Diagram of Hardware PT780 Series 24 VAC and 120 VAC Models see 12 6 Exploded Assembly Diagram of Hardware PT780 Series 12 VDC Models 13 LIST OF TABLES Table Page A Mechanical Parts List Figure 3 and Figure 4 ii 10 B Hardware Parts List Figure 5 and Figure 6 in2. TH1 26 PIN D TYPE HEATER BLANKET AC HIGH A RediLINK 3 CONNECTOR ALL HEATER BLANKET AC NEUTRAL i PAN TILT CAMERA ENCLOSURE POWER AC HIGH 11 21 E MODELS CAMERA ENCLOSURE POWER AC NEUTRAL 1222 E SAFETY GROUND 5 CAMERA POWER AC HIGH CAMERA POWER AC NEUTRAL LENS COMMON FOCUS ZOOM IRIS VIDEO SIGNAL CAMERA SYNC SIGNAL VIDEO SYNC GROUND PP FOCUS PP ZOOM PP 5V PP TILT E PP PAN PP SL PP GROUND WIPER WASHER FUTURE SPARE SPARE D SPARE D 2 20 24 NOT USED ALL MODELS EXCEPT SL NOTES A NOT USED ON VS MODELS B NOT AVAILABLE ON SOME SL MODELS C SL MODELS ONLY D PRESSURE SWITCH FOR EH8106L ENCLOSURE E PINS 21 AND 22 ARE NOT USED ON SL MODELS Figure 2 PT780 Series Wiring Diagram Pelco Manual C342SM 12 98 7 5 0 EXPLODED ASSEMBLY DIAGRAMS 41 Ni mu 40 52 27 43 gt 3 mui Figure 3 Exploded Assembly Diagram of Mechanical Parts PT780 Series 24 VAC and 120 VAC Models 8 Pelco Manual C342SM 12 98 Figure 4 Exploded Assembly Diagram of Mechanical Parts PT780 Series 12 VDC Models Pelco Manual C342SM 12 98 9 Table A Mechanical Parts List Figure 3 and Figure 4 Refer to Figure 12 for 24 VAC and 120 VAC models Refer to Figure 13 for 12 VDC models Cover pan side 9064003COMP Ball
3. Y Z 14 onRRORROH wwvo ciiomvmvmvujomvlSooo A NWO T RS RBR pgommmcoo gI Screw 6 32 x 2 1 2 pan head Phil 24 VAC Screw 8 32 x 2 1 2 pan head Phil 120 VAC Screw 10 32 x 1 2 pan head Phil 12 VDC Flat washer 24 VAC Flat washer 120 VAC Flat washer 12 VDC Split lock washer 6 24 VAC Split lock washer 8 120 VAC Not used 12 VDC Hex nut 6 32 24 VAC Hex nut 8 32 120 VAC Not used 12 VDC Allen screw 10 32 x 3 8 24 VAC and 120 VAC Allen screw 10 32 x 3 8 12 VDC Split lock washer 10 24 VAC and 120 VAC Split lock washer 10 12 VDC Screw 2 56 x 3 8 pan head Phillips Internal star washer 2 Screw 4 40 x 3 8 pan head Phillips Internal star washer 4 Screw 8 32 x 1 4 pan head Phillips Internal star washer 8 Screw 2 56 x 7 16 pan head Phillips Screw 6 32 x 1 2 flat head Phillips Bolt 1 4 20 x 625 flat head Phillips Screw 4 40 x 5 8 pan head Phillips Roll pin Not shown in Figure 15 Allen bolt 1 4 20 x 1 2 Flat washer 1 4 Split lock washer 1 4 Screw 10 32 x 875 gray Thread sealing washer Screw 4 40 x 250 pan head Phillips Screw 6 32 x 375 pan head Phillips Allen bolt 1 4 20 x 3 4 Bolt 1 4 20 x 3 4 flat head Phillips Self tapping screw 6 32 Roll pin Allen screw 4 40 x 250 Dowel pin Cover gasket Tilt shaft gasket Set screw 6 32 x 3 16 Screw 8 32 x 2 1 2 pan head Phillips 24 VAC only Fl
4. plug installed on cable Connector pins Cable connector clamp 37 pin connector socket assembly loose equipment Includes 37 position housing boot sockets cable clamp 5804006COMP 90010029 9064007COMP 1554049COMP 250010000 28010000 9004017COMP 9004022COMP 9004008COMP 90010020 POTDARMO 10 0K POTP010 0K 9004009COMP 5806005 5806003 5806002 90010008 9004005COMP 9004006COMP PT18004003COMP 9004019COMP 90010030 GRO2175 GRO2170 9004020COMP 9004021 COMP 9004023COMP 15510000 1554051 COMP 90010017 GRO2172N 9064015COMP 9064014COMP 90010009 9061002ASSY 9061013ASSY 9061003ASSY 9061008ASSY CON640428 2 CON640428 3 CON640428 6 LBL19000 90010025 CON206305 1 CON66400 1 CON206138 1 CONA37S PP models only Non 360 PP models All SL models Not on SL models SL PP model only SL model Pelco Manual C342SM 12 98 11 j KC Cin 120 VAC ONLY 24 VAC ONLY r Vif Figure 5 Exploded Assembly Diagram of Hardware PT780 Series 24 VAC and 120 VAC Models 12 Pelco Manual C342SM 12 98 Figure 6 Exploded Assembly Diagram of Hardware PT780 Series 12 VDC Models Pelco Manual C342SM 12 98 13 Table B Hardware Parts List Figure 5 and Figure 6 Refer to Figure 14 for 24 VAC and 120 VAC models Refer to Figure 15 for 12 VDC models G H l J K L M N O P Q R S T U V Ww X
5. thoroughly familiarize yourself with the information in this manual prior to installation and operation Pelco Manual C342SM 12 98 3 2 0 DESCRIPTION 2 1 PT780 DESCRIPTION The PT780 Series pan and tilt units are designed for medium duty indoor outdoor use Only Legacy Series enclosures can be mounted on the pan and tilt units These enclosures are the EH4700L and EH5700L environmental enclosures and the EH8106L pressurized enclosure You can easily remove the clamshell covers from the sides of the pan and tilt units to access all internal parts without having to remove the camera enclosure This makes servicing the units and adjusting the pan and tilt limit stops easy 2 2 PT780 MODELS The PT780 Series consists of the following models PT780P PT780P PP PT780 SL PT780SL PP PT780VS PT780VS PP PT780 VSSL PT780 VSSL PP PT780 24P PT780 24P PP PT780 24SL PT780 24SL PP Heavy duty indoor outdoor pan and tilt 120 VAC PT780P with preset positioning capabilities PT780P with 360 pan rotation PT780SL with preset positioning capabilities Heavy duty indoor outdoor variable speed pan and tilt 12 VDC PT780VS with preset positioning capabilities PT780VS with 360 pan rotation PT780 VSSL with preset positioning capabilities Heavy duty indoor outdoor pan tilt 24 VAC PT780 24P with preset positioning capabilities PT780 24P with 360 pan rotation PT780 24SL with preset p
6. 14 REVISION HISTORY Manual Date Comments C342SM 12 98 Original version 2 Pelco Manual C342SM 12 98 1 0 GENERAL 1 1 IMPORTANT SAFEGUARDS AND WARNINGS Observe the following WARNINGS before installing and using this product 1 Installation and servicing should be done by qualified service personnel only and should conform to all local codes 2 The weight of the camera lens and enclosure must not exceed 40 Ib 18 14 kg with 12 VDC pan and tilts or 52 Ib 23 59 kg with 24 VAC or 120 VAC pan and tilts 3 Only use replacement parts Pelco recommends 4 After replacing repairing this unit s electrical components conduct a resistance measurement between line and exposed parts to verify the exposed parts have not been connected to line circuitry 5 Installation methods and materials should be capable of supporting four times the combined weight of the enclosure pan and tilt camera and lens The product and or manual may bear the following marks This symbol indicates that dangerous voltage constituting a risk of electric shock is present within this unit This symbol indicates that there are important operating and maintenance instructions in the literature accompanying this unit CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN CAUTION TO REDUCE THE RISK OF ELECTRICAL SHOCK DO NOT REMOVE COVER NO USER SERVICEABLE PARTS INSIDE REFER SERVICING TO QUALIFIED SERVICE PERSONNEL Please
7. Depending on which motor assembly you are adjusting there will be either three pan or four tilt Only two screws are shown in Figure 1 2 Using a screwdriver pry the motor down at H to tighten for the correct chain tension You should not be able to freely move the motor with your finger nor should it be so tight that it will not move at all as this usually leads to binding 3 Tighten the hex screws Using a controller you should now be able to move the PT780 without looseness or binding If you have any problems contact Pelco s Techni cal Support Department 5 Lubricate the chains Use a Teflon chain lubricant such as TriFlon 6 Replace the covers a Grasp one cover half in each hand and position the covers on each side of the pan and tilt unit Bring the two cover halves together aligning the two pins in one cover half with the mating holes in the other cover half When the cover halves are together press downward to force the covers into their latches Replace the screws in the covers Figure 1 Pan and Tilt Adjustments Pelco Manual C342SM 12 98 4 0 WIRING DIAGRAMS 37 PIN ROUND CONNECTOR oan SWITCHES 3 LEFT e e COMMON MT PAN MOTOR RIGHT e e UP M TILT MOTOR DOWN e
8. at washer 24 VAC only Split lock washer 8 24 VAC only Hex nut 8 32 24 VAC only Spindle cover gasket Spindle mount gasket Screw 10 32 x 3 4 pan head Phillips Allen bolt 1 4 20 x 625 ZH6 32X2 50SPP ZH8 32X2 50CPS ZH10 32X 500SPP ZH932X1 75X130 ZH932X1 75X130 ZH240X436X60C ZH6LWSSL ZH8LWSSL ZH6 32NUTSH ZH8 32NUTSH ZH10 32X 375SSS ZH10LWSSL ZH2 56X 375SRS ZH2LWSIS ZH4 40X 375SPP ZH4LWSIS ZH8 32X 250SPP ZH8LWSIS ZH2 56X 437SPP ZH6 32X 500FPF ZH1 420X 625SFS ZH4 40X 625SPP ZHPIN3 32X3 4R ZH1 420X1 50SS ZH260X562X65C ZH1 4LWSSL ZH10 32X 875GRY PS3010002 ZH4 40X 250SPP ZH6 32X 375SPP ZH1 420X 750SS ZH1 420X 750SFS ZH6 SAX 250CPP ZHPIN3 32X1 2R ZH4 40X 250SS 90010004 90610010 90010014 ZH6 32X 187S ZH8 32X2 50CPS ZH932X1 75X130 ZH8LWSSL ZH8 32NUTSH 90010003 90010012 ZH10 32X 750SPP ZH1 420X 625CS Pelco Manual C342SM 12 98 NOTES Pelco Manual C342SM 12 98 15 6 0 WARRANTY AND RETURN INFORMATION GPelco and the Pelco logo are registered trademarks of Pelco Copyright 1998 Pelco All rights reserved 16 WARRANTY Pelco will repair or replace without charge any merchandise proved defective in material or workmanship for a period of one year after the date of shipment Excep tions to this warranty are as noted below Three years on GenexTM Series multiplexers server and keyboard Two years on all standard motorized and fixed focal lengt
9. connection loose enough to cause slipping or tight enough to cause binding The second involves a too loose or too tight chain usually causing symp toms similar to the worm and worm gear problem slipping or binding a Verify that the worm drive B is fully seated in the worm gear A If itis not 1 Locate the worm driven gear for either the pan or the tilt motor link age Loosen the three hex screws F holding the worm in place but leave enough thread in place to hold the assembly on the mount 2 Using your thumbs gently move the worm forward or pull the as sembly back from the worm gear to either tighten or loosen the gear spacing to the worm gear Move the base of the pan and tilt to check the adjustment 3 If you get movement in the base press a finger down in the middle of the worm assembly If you get no movement in the base use your thumb and forefinger to pull the worm assembly back until you get movement 4 When the spacing is correct tighten the hex screws Start with the middle screw to ensure proper spacing 5 Remove the screw C in the gear train nut D 6 Tighten the gear train nut to remove any play 7 Line up the hole in the gear train nut with the nearest hole in the gear train bracket E 8 Replace the screw Refer to Figure 1 Adjust chain tension if needed 1 Locate the pan or tilt motor on the assembly Loosen the hex screws G that hold the motor to its mounting bracket
10. h lenses Two years on Legacy Intercept PV1000 Series CM6700 CM8500 CM9500 CM9750 CM9760 Matrix Spectra DF5 Series and DF8 Fixed Dome products Two years on WW5700 series window wiper excluding wiper blades Two years on cameras Six months on all pan and tilts scanners or preset lenses used in continuous motion applications that is preset scan tour and auto scan modes Pelco will warranty all replacement parts and repairs for 90 days from the date of Pelco shipment All goods requiring warranty repair shall be sent freight prepaid to Pelco Clovis California Repairs made necessary by reason of misuse alteration normal wear or accident are not covered under this warranty Pelco assumes no risk and shall be subject to no liability for damages or loss result ing from the specific use or application made of the Products Pelco s liability for any claim whether based on breach of contract negligence infringement of any rights of any party or product liability relating to the Products shall not exceed the price paid by the Dealer to Pelco for such Products In no event will Pelco be liable for any special incidental or consequential damages including loss of use loss of profit and claims of third parties however caused whether by the negligence of Pelco or otherwise The above warranty provides the Dealer with specific legal rights The Dealer may also have additional rights which are subject to variation from
11. ositioning capabilities Pelco Manual C342SM 12 98 3 0 MAINTENANCE Pelco Manual C342SM 12 98 If you need to remove the enclosure protect the RediLINK connector area against moisture dust dirt etc Failure to do so could result in a bad connection Also damage to the pan and tilt unit or enclosure could occur when power is turned on The following servicing should be done every six months with average use 1 Remove the PT780 s outer casing a Remove the Phillips screw on each side of the pan and tilt unit b Place your hands under the cover halves Exert a strong upward force to release the covers from their internal latching devices c Pull the cover halves away from the pan and tilt unit Set the covers down or hang them by the eyelets inside the covers The wire and hook on which to hang the covers is not provided 2 Inspect the gaskets around the cover tilt shaft and spindle for damage 3 Refer to Figure 1 It shows the parts locations of the tilt assembly Look for similar orientations of parts when adjusting the pan assembly 4 Check the backlash adjustment Backlash is the slack or binding in a pan and tilt base mount Determine back lash by lifting the maintenance assembly grasping the base and wiggling it There should not be any play or binding between the gear A and worm drive B Play or binding indicates a backlash problem One backlash problem involves a worm and worm gear
12. procket 24 VAC Sprocket 120 VAC Not used 12 VDC Circuit board assembly 24 VAC Circuit board assembly 120 VAC Circuit board assembly 12 VDC Cover tilt side Pan spindle PP models only All SL models 10 SL PP model only Non 360 PP models 9064059COMP 5804022COMP 7512004 PCB9061000ASSY PCB9061120ASSY PCB9061001ASSY 9064004COMP 9004030COMP Continued on next page Pelco Manual C342SM 12 98 Table A Mechanical Parts List Figure 3 and Figure 4 continued A NNDASQLOAN p 2 2 1 1 1 1 1 1 Pan limit stop Bronze bushing Base Pan limit stop Slip ring Preset gear pan spindle Pan potentiometer bracket Gear 56 teeth Pan preset potentiometer Gear train nut Bronze bushing Thrust washer Thrust bearing Worm Gear train bracket 3 position bar nut Sprocket 24 VAC and 120 VAC Not used 12 VDC Pan spindle nut Ball stud receiver Grommet 3 8 ID Grommet 1 4 ID Wire clamp Eyelet service bracket Snap ring Pan limit switch bracket Wave spring Grommet Unthreaded backup plate Threaded backup plate Worm gear Pan chain assembly 29 pitch 24 VAC and 120 VAC Pan chain assembly 32 pitch 12 VDC Tilt chain assembly 35 pitch 24 VAC and 120 VAC Tilt chain assembly 28 pitch 12 VDC 2 position plastic connector 3 position plastic connector 6 position plastic connector Cover labels Dust protector 26 pin subminiature D type socket 37 pin connector
13. state to state If a warranty repair is required the Dealer must contact Pelco at 800 289 9100 or 559 292 1981 to obtain a Repair Authorization number RA and provide the following information 1 Model and serial number 2 Date of shipment P O number Sales Order number or Pelco invoice number 3 Details of the defect or problem If there is a dispute regarding the warranty of a product which does not fall under the warranty conditions stated above please include a written explanation with the product when returned Ship freight prepaid to Pelco 300 West Pontiac Way Clovis CA 93612 5699 Method of return shipment shall be the same or equal to the method by which the item was received by Pelco RETURNS In order to expedite parts returned to the factory for repair or credit please call the factory at 800 289 9100 or 559 292 1981 to obtain an authorization number CA number if returned for credit and RA number if returned for repair Goods returned for repair or credit should be clearly identified with the assigned CA RA number and freight should be prepaid All merchandise returned for credit may be subject to a 20 restocking and refurbishing charge Ship freight prepaid to Pelco 300 West Pontiac Way Clovis CA 93612 5699 Pelco Manual C342SM 12 98
14. stud PT180410000 Ball stud bracket 9064010COMP Pan motor 24 VAC 5708007 Pan motor 120 VAC 1758005 Pan motor with gearhead 12 VDC 9068102 Pan motor gearhead 24 VAC and 120 VAC 1758006 Not used 12 VDC Pan motor sprocket 24 VAC and 120 VAC 5804010ACOMP Pan motor sprocket 12 VDC 9004007COMP Pan motor bracket 24 VAC and 120 VAC 9064006COMP Pan motor bracket 12 VDC 9064060COMP Tilt preset potentiometer POTP010 0K Tilt potentiometer bracket 9064012COMP Gear 32 teeth 28010017 Gear 52 teeth 28010016 Tilt limit ring 9004012COMP Tilt limit stop 1554050COMP Actuator with insulator SWIJS138B Switch SWI1SM1 Upright pan side 9064002COMP Bushing pan side PT250010004 26 pin subminiature D type socket COND226S Tilt shaft connector guide 9004015COMP Tilt shaft feed through 9004000COMP Thrust washer 030 90010002 Thrust bearing 90010001 Thrust washer 060 90010024 Bronze bushing 90010006 Cross brace uprights 9064008COMP Upright tilt side 9064001COMP Worm gear 40 teeth 90010009 9004024COMP 9004025COMP Sprocket 24 VAC and 120 VAC 90010028 Not used 12 VDC Tilt motor 24 VAC 5808000 Tilt motor 120 VAC 1758005 Tilt motor with gearhead 12 VDC 9068101 Tilt motor gearhead 24 VAC 5808001 Tilt motor gearhead 120 VAC 1758006 Not used 12 VDC Tilt motor bracket 24 VAC and 120 VAC 9064005COMP 1 1 1 1 1 2 4 2 4 om 1 1 1 1 1 5 3 1 1 1 1 1 Tilt motor bracket 12 VDC S
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