Pelco PT780-24P User's Manual
Contents
1. Figure 10 Wiper On Off Connection 12 Pelco Manual C342M D 8 05 Table A 1 37 Position Connector Pin Designations for Pan Tilts with EH4700L and EH5700L Enclosures PT780P PT780P PP PT780 SL PT780 SL PP PT780 24P PT780 24P PP PT780 24SL PT780 24SL PP PT780 VS PT780 VS PP PT780 VSSL PT780 VSSL PP Coaxial Cable 27 4 Video Signal Ground e 30 4 Sync Signal Ground B B B B Unshielded Conductors Safety Ground lris Focus Zoom Camera Power AC High Camera Power AC Neutral Lens Common Enclosure Power AC High Enclosure Power AC Neutral Heater Blanket AC High Heater Blanket AC Neutral Wiper Washer Future Spare Spare PP Ground PP 5V PP Focus PP Zoom PP Pan PP Tilt PP SL Pins 2 and 19 24 are not used A Not used on VS models B Not available on some SL models Check the 37 pin connector from the pan tilt to see if pin is present C Use if camera power is different from enclosure power D Wire only if you ordered a heater blanket with your pan tilt unit Pelco Manual C342M D 8 05 13 Table A 2 37 Position Connector Pin Designations for Pan Tilts with EH8106L Enclosures PT780P PT780P PP PT780 SL PT780 SL PP PT780 24P PT780 24P PP PT780 24SL PT780 24SL PP PT780 VS PT780 VS PP PT780 VSSL PT780 VSSL PP Coaxial Cable Unshielded Conductors Safety Ground Iris Focus Zoom Camera Power AC High Camera Power AC Neut2. 90 down from horizontal 60 up from horizontal 1 4 sec 5 maximum load 3 sec 5 no load condition 18 3 ft Ib 24 8 Nm at rated voltage and 75 23 9 C 23 8 ft Ib 32 3 Nm at rated voltage and 75 23 9 C 40 Ib 18 14 kg at specified torque 52 Ib 23 55 kg at specified torque Delrin worm gear Ground and polished stainless steel worm Roller thrust bearings and bronze Oilite bushings NLGI 2 Lithium complex grease fortified with molybdenum Teflon chain lubricant for example TriFlon Friction 12 VDC 120 VAC or 24 VAC 50 60 Hz 120 VAC 19 2 vA 16 A 32 4 vA 27 A 51 6 vA 43 A 24 VAC 21 6 vA 9 A 24 vA 1 A 45 6 vA 1 9 A 12 VDC 17 04 vA 1 42 A 12 48 vA 1 04 A 29 52 vA 2 46 A 2 amps per conductor SL models only Pelco Manual C342M D 8 05 Connectors Amp CPC type mate supplied 37 pins Motor Type 12 VDC models only 12 VDC continuous duty DC permanent magnet All others Single phase instantaneous reversing induction type 120 VAC or 24 VAC 50 60 Hz impedance protected 50 duty cycle 30 minute rating Limit Switches 5 amp 250 VAC maximum 10 million cycle rating internal adjustment GENERAL Construction Pan Tilt Aluminum exterior painted steel and aluminum interior parts Worm Gear Delrin premium performance acetal Worm Drive Ground and polished stainless steel Dimensions See Figure 12 Environment Indoor outdoor 10 to 140 F
3. 23 to 60 C Weight Unit 21 5 Ib 9 68 kg approximate Shipping 25 Ib 11 32 kg Ratings Meets NEMA Type 3R and IP54 standards Design and specitications subject to change without notice This equipment contains electrical or electronic components that must be recycled properly to comply with Directive 2002 96 EC of the European Union regarding the disposal of waste electrical and electronic equipment WEEE Contact your local dealer for procedures for recycling this equipment 4 00 10 16 L 3 50 8 89 1 4 20 D amp T X 50 1 27 USABLE THREAD DEPTH EQUALLY SPACED ONA 2 25 5 72 B C NOTE VALUES IN PARENTHESES ARE CENTIMETERS ALL OTHERS ARE INCHES Figure 12 PT780 Series Dimension Drawing Pelco Manual C342M D 8 05 23 7 0 WARRANTY AND RETURN INFORMATION Pelco the Pelco logo Spectra Esprit Genex Legacy and Camclosure are registered trademarks of Pelco Endura and ExSite are trademarks of Pelco Copyright 2005 Pelco All rights reserved 24 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 Exceptions to this warranty are as noted below Five years on FT FR8000 Series fiber optic products Three years on Genex Series products multiplexers server and keyboard e Three y
4. Pan spindle nut part 9004004COMP replaced by snap ring part 80010019 per ECO 497 194 Figure 4 revised 11 98 Revised Section 5 0 Maintenance Moved Section 6 0 Exploded Assembly Diagrams to new service manual C342SM Repaginated manual 8 05 Added ratings per ECO 05 10441 Added WEEE statement This page intentionally left blank Pelco Manual C342M D 8 05 1 0 GENERAL 1 1 IMPORTANT SAFEGUARDS AND WARNINGS Prior to installation and use of this product the following WARNINGS should be observed 1 Installation and servicing should only be done by qualified service personnel and conform to all local codes 2 The weight of the camera lens and enclosure shall not exceed 40 Ib 18 14 kg with 12VDC pan tilts or 52 Ib 23 59 kg with 24 VAC or 120 VAC pani tilts 3 Only use replacement parts recommended by Pelco 4 After replacement repair of this unit s electrical components conduct a resis tance measurement between line and exposed parts to verify the exposed parts have not been connected to line circuitry 5 The installation method and materials should be capable of supporting four times the weight of the enclosure pan tilt camera and lens combination The product and or product manual may bear the following marks This symbol indicates that dangerous voltage constituting a risk of electric shock is present within this unit maintenance instructions in the literature accompanying t
5. 55 87 mioj 25 41 65 103 164 261 lt 7 42 19 ED 49 79 T 120 23 37 95 150 240 59 7 11 17 28 45 73 130 21 34 55 87 139 221 6 10 16 26 42 67 140 20 32 51 81 129 205 6 9 15 24 39 62 Maximum distance from transformer to load 150 18 30 47 76 120 192 5 9 14 23 36 58 160 17 28 44 71 113 180 5 8 13 21 34 54 170 16 26 42 67 106 169 4 7 12 20 32 51 180 15 25 63 100 160 39 4 7 11 19 30 48 190f 14 23 37 60 95 151 4 7 11 18 28 46 200 14 22 35 57 90 144 4 6 10 17 27 43 18 Pelco Manual C342M D 8 05 4 0 OPERATION Pelco Manual C342M D 8 05 Refer to the manual for your control equipment for operating the pan tilt unit If your enclosure has the heater blanket option it is thermostatically controlled to turn on at 40 F 4 44 and turn off at 60 F 15 56 The heater blanket allows operation of the pan tilt unit to 50 F 45 56 19 5 0 MAINTENANCE 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 tilt unit or e
6. L PP PT780SL with preset positioning capabilities PT780 VS Heavy duty indoor outdoor variable speed pan tilt 12 VDC PT780 VS PP PT780VS with preset positioning capabilities PT780 VSSL PT780VS with 360 pan rotation PT780 VSSL PP PT780 VSSL with preset positioning capabilities PT780 24P Heavy duty indoor outdoor pan tilt 24 VAC PT780 24P PP PT780 24P with preset positioning capabilities PT780 24SL PT780 24P with 360 pan rotation PT780 24SL PP PT780 24SL with preset positioning capabilities Pelco Manual C342M D 8 05 3 0 INSTALLATION 3 1 MOUNTING NOTE 7o insure proper wiring and operation of your equipment It is rec ommended that you test the pan tilt unitand associated equipment in your facility before installing it in the field Refer to Sections 3 2 through 3 4 CAUTION 7he P7780 pan tit units are designed for upright or inverted base up operation Never mount the panviilt horizontally NOTE fyou mount unit in the inverted position you must in stall a rain cover part number 90010018 Pelco Manual C342M D 8 05 Attach the pan tilt unit to a wall or ceiling mount Follow the instructions that are provided with the mount Make sure the mounting surface and the selected mount can support four times the combined weight of the pan tilt unit and the camera enclosure including the camera and lens The pan tilt unit weighs approximately 21 5 pounds 9 68 kg Refer to th
7. PT780 Legacy Series Pan Tilts Installation Operation Manual C342M D 8 05 Pelco 3500 Pelco Way Clovis CA 93612 5699 USA www pelco com In North America and Canada Tel 800 289 9100 or FAX 800 289 9150 International Customers Tel 1 559 292 1981 or FAX 1 559 348 1120 CONTENTS Section 150 GENERAL aaa 1 1 IMPORTANT SAFEGUARDS AND WARNINGS 2 0 DESCRIPTION cererea re ecc reci n ie cot id 6 2 MODELS arca 6 3 0 INSTALLATION s aaa 7 9 1 MOUNTING iet retener tee a 3 2 PAN AND TILT LIMIT STOP ADJUSTMENTS 8 ENCLOSURE INSTALLATION 10 3 4 ELECTRICAL INSTALLATION iuit tn ei trece 10 3 4 1 LRD41 Series Legacy Receiver Drivers 10 3 4 2 Control Equipment Except LRD41 Series Legacy Receiver Drivers nsin 10 40 OPERATION nia 19 5 0 MAINTENANGE iiti nnt errata dvd i tems 20 SERVICE MANUAL i i ir a eerte en id RR 21 6 0 SPECIFICATIONS 5 iaia 22 7 0 WARRANTY AND RETURN INFORMATION 24 Pelco Manual C342M D 8 05 Pelco Manual C342M D 8 05 LIST OF ILLUSTRATIONS Figure OMONOARWN 10 11 12 Removing tlie SCFeWS ranae rrr eripe rer EIER Releasing tlie GOVelS icone rcr centre rer a inea reet Removing th COV6IS inii rerit terret Hooking Cover Halves i Tilt Limit Adjustment 5 r
8. ads to binding 3 Tighten the hex screws c 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 Refer to step 4 under Section 3 2 PAN AND TILT STOP LIMIT ADJUSTMENTS 5 1 SERVICE MANUAL If you need to repair your unit obtain a service manual in one of the following ways Go to Pelco s web site at ftp www pelco com and find service manual C342SM Contact Pelco s Literature Department and request service manual C342SM 21 6 0 SPECIFICATIONS 22 Specifications apply to all models unless specified otherwise MECHANICAL Pan Rotation Pan Speed 12 VDC models only All others Tilt Rotation Tilt Speed 12 VDC models only All others Torque Output 12 VDC models only All others Maximum Load 12 VDC models only All others Pan Tilt Drive System Pan Tilt Bearings Lubricants Bearings Chain Braking ELECTRICAL Input Voltage 12 VDC models only All others vA Required Input Voltage Pan Tilt Total vA Required Input Voltage Pan Tilt Total vA Required Input Voltage Pan Tilt Total vA Required Maximum Current Movement in horizontal plane 0 355 0 360 SL models only 1 17 sec 1 maximum load 9 sec 1 no load condition
9. ble E Requirements to Wire Power for Optional Heater Blanket 120 VAC 40 watts 24 VAC 40 watts 230 VAC 40 watts Pelco Manual C342M D 8 05 17 Table F 24 VAC Wiring Distances Chart The following are the recommended maximum distances for 24 VAC applications and are calculated with a 10 percent voltage drop Ten percent is generally the maximum allowable voltage drop for AC powered devices EXAMPLE An enclosure that re Wire Gauge quires 80 vA and is installed 35 feet 10 m from the transformer would 20 18 16 14 12 10 require a minimum wire gauge of 10 283 451 716 1142 1811 2880 pred gaug 86 137 218 348 551 877 20 141 225 358 571 905 1440 42 68 109 174 275 438 NOTE Distances are calculated 30 94 150 238 380 603 960 In feet values in parentheses are 28 45 72 115 183 292 meters 40 70 112 179 285 452 720 21 34 54 86 137 279 50 56 90 143 228 362 576 17 27 43 69 110 175 60 47 75 119 190 301 480 14 22 36 57 91 146 70 40 64 102 163 258 411 12 19 31 49 78 125 80 35 56 89 142 226 360 10 17 27 43 68 109 90 31 50 6 201 320 79 12 E 9 15 24 38 61 97 3 100 28 45 77 114 181 288 2 8 13 21 34
10. dise returned for credit may be subject to a 20 6 restocking and refurbishing charge Goods returned for repair or credit should be clearly identified with the assigned CA or RA number and freight should be prepaid Ship to the appropriate address below If you are located within the continental U S Alaska Hawaii or Puerto Rico send goods to Service Department Pelco 3500 Pelco Way Clovis CA 93612 5699 If you are located outside the continental U S Alaska Hawaii or Puerto Rico and are instructed to return goods to the USA you may do one of the following If the goods are to be sent by a COURIER SERVICE send the goods to Pelco 3500 Pelco Way Clovis CA 93612 5699 USA If the goods are to be sent by a FREIGHT FORWARDER send the goods to Pelco c o Expeditors 473 Eccles Avenue South San Francisco CA 94080 USA Phone 650 737 1700 Fax 650 737 0933 Pelco Manual C342M D 8 05
11. e manuals for your enclosure camera and lens for the weights of those items 3 2 PAN AND TILT LIMIT STOP ADJUSTMENTS 1 Remove the covers a Refer to Figure 1 and remove the Phillips screw on each side of the pan tilt unit b Refer to Figure 2 and place your hands under the cover halves Exert a strong upward force to release the covers from their internal latching devices c Refer to Figure and pull the cover halves away from the pan tilt unit d Set the covers down or hang them by the eyelets inside the covers refer to Figure 4 The wire and hook on which to hang the covers is not pro vided Figure 1 Removing the Screws Figure 3 Removing the Covers Figure 4 Hooking Cover Halves 8 Pelco Manual C342M D 8 05 CAUTION Never remove the tilt limit stops NOTE SL models do not have pan limit stops CAUTION Never loosen AN or remove the center stop It is for protection of wiring inside the partit unit If the center stop is loosened or removed the wiring inside the unit will be dam aged NOTE f you need to readjust the pan and tilt limit stops after you in stall the enclosure you can do this without removing the enclosure no matter what angle the enclosure might be tilted Adjust the tilt limit stops Refer to Figure 5 for the location of the tilt limit stops The tilt limit stop closest to the front of the pan tilt unit limits the downward movement The tilt limit stop clos
12. e the same for example if the camera and accessories use 24 VAC and when the power requirements for the camera and the enclosure s accessories are different for example if the camera uses 24 VAC and the accessories use 120 VAC If the camera uses the same power as the accessories add the wattage of the camera to wattages of the accessories Wire power for the camera and accessories through pins 15 and 16 of the 37 pin connector If the camera uses different power than the accessories wire power for the camera through pins 9 and 14 of the 37 pin connector Wire power for the accessories through pins 15 and 16 of the 37 pin connector EH4700L Enclosures EH5700L Enclosures 120 VAC Models 120 VAC Models Blower 8 watts Blower 15 watts Heater 60 watts Heater 90 watts Defroster 15 watts Defroster 30 watts Window wiper 15 watts 24 VAC Models 24 VAC Models Blower 8 watts Blower 10 watts Heater 50 watts Heater 50 watts Defroster 15 watts Defroster 30 watts Window wiper 15 watts 230 VAC Models 230 VAC Models Blower 8 watts Blower 15 watts Heater 55 watts Heater 70 watts Defroster 15 watts Defroster 30 watts Window wiper 15 watts WARNING To prevent damage to the wiper AC high to turn on the wiper pin 25 of the 37 pin connector must come from the same circuit that provides power to the wiper pin 15 of the 37 pin connector This is because the wiper and the on off control share the same AC neutral pin 16 See Figure 10 Ta
13. ears on Camclosure and fixed camera models except the CC3701H 2 CC3701H 2X CC3751H 2 CC3651H 2X MC3651H 2 and MC3651H 2X camera models which have a five year warranty Two years on standard motorized or fixed focal length lenses Two years on Legacy CM6700 CM6800 CM9700 Series matrix and DF5 DF8 Series fixed dome products Two years on Spectra Esprit ExSite and PS20 scanners including when used in continuous motion applications Two years on Esprit and WW5700 Series window wiper excluding wiper blades Eighteen months on DX Series digital video recorders NVR300 Series network video recorders and Endura Series distributed network based video products One year except video heads on video cassette recorders VCRs Video heads will be covered for a period of six months Sixmonthsonall panandtilts scanners or presetlenses used in continuous motion applications that is preset scan tour and auto scan modes Pelco will warrant 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 resulting from the specific use or application made of the Products Pelco s liability for any claim whet
14. est to the back of the pan tilt unit limits the upward movement These movements are reversed if the pan tilt unit is installed upside down Loosen the screw in the limit stop that you want to adjust Position the limit stop in the desired location by sliding it in the circular groove Tighten the screw to lock the limit stop in position Adjust the pan limit stops Refer to Figure 6 for the location of the pan limit stops Loosen the screw in the limit stop that you want to adjust Position the limit stop in the desired location by sliding it on the circular ring Tighten the screw to lock the limit stop in position Replace the covers a Refer to Figure 7 and grasp one cover half in each hand and position the covers on each side of the pan tilt unit b Bring the two cover halves together aligning the two pins in one cover half with the mating holes in the other cover half c When the cover halves are together press downward as shown in Fig ure 8 to force the covers into their latches d Replace the screws in the covers Figure 7 Replacing the Cover Halves Pelco Manual C342M D 8 05 Figure 8 Securing the Cover Halves 10 3 3 ENCLOSURE INSTALLATION Attach the camera enclosure to the pan tilt unit Follow the instructions that are provided with the enclosure 3 4 ELECTRICAL INSTALLATION 3 4 1 LRD41 Series Legacy Receiver Drivers Connect the 37 pin round connector from the pan tilt unit to the mating con
15. her based on breach of contract negligence infringement of any rights of any party or product liability relating tothe Products shall not exceed the price paid by the Dealerto 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 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 Method of return shipment shall be the same or equalto 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 All merchan
16. his unit This symbol indicates that there are important operating and 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 thoroughly familiarize yourself with the information in this manual prior to installation and operation Pelco Manual C342M D 8 05 5 2 0 DESCRIPTION The PT780 Legacy Series pan tilt units are designed for medium indoor outdoor use Only Legacy Series enclosures can be mounted on the pan tilt units These enclo sures are the EH4700L and EH5700L environmental enclosures and the EH8106L pressurized enclosure Pelco s RediLINK connector makes it simple and quick for you to install an enclosure The weight of the enclosure with camera and lens must not exceed 40 pounds 18 14 kg with the 12 VDC pan tilt units or 52 pounds 23 56 kg with the 24 VAC or 120 VAC panfttilt units You can easily remove the clamshell covers from the sides of the pan tilt units to access all internal parts without having to remove the camera enclosure This makes it easy to service the units and to adjust the pan and tilt limit stops 2 1 MODELS The PT780 Series consists of the following models PT780P Heavy duty indoor outdoor pan tilt 120 VAC PT780P PP PT780P with preset positioning capabilities PT780SL PT780P with 360 pan rotation PT780S
17. nclosure 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 Refer to step 1 under Section 3 2 PAN AND TILT STOP LIMIT ADJUSTMENTS 2 Inspect the gaskets around the cover tilt shaft and spindle for damage 3 Refer to Figure 11 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 mount assembly grasping the base and wiggling it There Figure 11 Pan Tilt Adjustments 20 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 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 Verify that the worm drive B is fully seated in the worm gear A If itis not 1 2 3 4 5 6 7 8 Locate the worm driven gear for either the pan or the tilt motor link age Loosen the three hex screw
18. nector on the receiver driver 3 4 2 All Control Equipment Except LRD41 Series Legacy Receiver Drivers Make the interconnecting cable to link the 37 pin round connector from the pan tilt unit to the control equipment For cable requirements refer to the following tables and chart Table A 1 Connector Pin Designations for Pan Tilts with EH4700L and EH5700L Enclosures Table A 2 Connector Pin Designations for Pan Tilts with EH8106L Enclosures Tables Band C Requirements to Wire Power to Pan and Tilt Motors Table D Requirements to Wire Power to Camera Enclosure Table E Requirements to Wire Power to Optional Heater Blanket Table F 24 VAC Wiring Distances Chart The following are some recommended common installation practices e For unshielded conductors use jacketed stranded multiconductor cable with additional conductors than needed for future servicing and or additions Use color coded conductors for ease of wiring and to identify functions at a later date Keep a wiring diagram with the system for later reference Pelco Manual C342M D 8 05 WARNING 7o prevent damage to the wiper if your enclosure has one AC high to turn on the wiper pin 25 of the 37 pin connector must come from the same circuit that provides power to the wiper pin 15 of the 37 pin connector This is because the wiper and the on off control share the same AC neutral pin 16 See Fig ure 10 Refer to Figure 9 and the following steps t
19. o construct the cable 1 10 Slide the unshielded and coaxial cables through the cable shell and rubber boot Strip one inch of the jacket from the cables For the unshielded conductors strip 1 8 inch of insulation from the individual wires For the coax unwrap the braid and twist it into a single conductor Strip 1 8 inch of insulation from the center conductor If you are using two coax cables one for video output and one for camera synchronization twist the braid from the two coax cables together Insert the end of each wire into a socket and crimp the end of the socket over the wire s insulation This provides strain relief for the bare wire Then crimp or solder the bare wire to the socket Refer to Table A and push each socket into the proper hole of the 37 pin con nector until it snaps into place Once a socket snaps into place it can not be removed without a special AMP tool Slide the cable shell down the cabling and screw it to the 37 pin connector Screw the cable clamp to the cable shell Connect the 37 pin connector to the mating connector on the pan tilt unit To make a watertight assembly use RTV silicone on both sides of the connec tor to fill any gaps between the cable clamps cable shell and cable Pelco Manual C342M D 8 05 Figure 9 Connector Assembly 11 37 PIN CONNECTOR ON OFF CONTROL 25 WIPER ON AC HI EXTERNAL ELECTRONIC SWITCH IN WIPER ASSY
20. ors Pin number in 37 pin connector Function Left Right Down Up Motor Common Safety Ground Same as six conductors except uses two wires for motor common Same as six conductors except motor common is not used kkk NOTE Operation of the pan tilt unit at lower than 12 VDC 24 VAC or 120 VAC depending on model will result in reduced load and speed capability Pelco Manual C342M D 8 05 15 Table C Maximum Cable Distances Using RB24 or RB115 Relay Boxes Maximum A Maximum B Distance Distance 5 800 ft 1 768 m 8 250 ft 2 515 m Use Table B 13 000 ft 3 962 m Not recommended for reliable service between control and relay box NOTE Relay boxes can not be used with 12 VDC pan tilts REQUIRED EXTERNAL POWER SUPPLY 16 Pelco Manual C342M D 8 05 Table D Requirements to Wire Power to Camera Enclosure EH8106L Power for the camera and heaters are separate Refer to your camera manual for the camera wattage to determine the size of wire to use Wire camera power through pins 9 and 14 of the 37 pin connector The heaters use a total of 80 watts wire through pins 15 and 16 of the 37 pin connector EH4700L and EH5700L To determine the wire gauge to use add up the wattages for the different accessories inside your enclosure CAUTION There are two ways to supply power to the camera when the power requirements for the camera and enclosure s accessories ar
21. ral Lens Common Enclosure Power AC High Enclosure Power AC Neutral Heater Blanket AC High Heater Blanket AC Neutral Pressure Switch Pressure Switch PP Ground PP 5V PP Focus PP Zoom PP Pan PP Tilt PPSL eee e DU Pins 2 17 and 20 26 are not used A Not used on VS models B Not available on some SL models Check the 37 pin connector from the pan tilt to see if pin is present C Wire only if you ordered a heater blanket with your pan tilt unit D Wire only if you ordered a pressure switch for your enclosure 14 Pelco Manual C342M D 8 05 Table B Requirements to Wire Power to Pan and Tilt Motors Maximum Cable Length 6 Conductors 7 Conductors 5 Conductors 120 VAC PT780P Models 20 AWG 1 370 ft 417m 2 745 ft 836 m 18 AWG 2 180 ft 664 m 4 370 ft 1 331 m 16 AWG 3 470 ft 1 057 m 6 940 ft 2 115 m 24 VAC PT780 24P Models 20 AWG 59 ft 17 98 m 118 ft 35 96 m 18 AWG 94 ft 28 65 m 188 ft 57 30 m 16 AWG 149 ft 45 41 m 298 ft 90 83 m 12 VDC PT780 VS Models 20 AWG 24ft 7 3m 18 AWG 38 ft 11 58 m 16 AWG 60 ft 18 28 m Cable distances are based on 26 4 VAC output from the controller 24 VAC models or 132 VAC output from the controller 120 VAC models or 12 VDC output from the controller 12 VDC models and 10 cable loss with both motors pan and tilt running simultaneously Six conductors for operating pan and tilt mot
22. rr mre Pan Limit Adjustment sisirin rris Replacing the Cover Halves 6 Securing the Cover Halves neret rr ener Connector Assembly irte rere Wiper On Off Connection A Pan Tilt AdjUStmente ccn iena PT780 Series Dimension Drawing eee 23 LIST OF TABLES Table A 1 mmoou Page 37 Position Connector Pin Designations for Pan Tilts with EH4700L and EH5700L Enclosures 13 37 Position Connector Pin Designations for Pan Tilts with EH8106L Enclosures 5 reris 14 Requirements to Wire Power to Pan and Tilt Motors 15 Maximum Cable Distances Using RB24 or RB115 Relay Boxes 16 Requirements to Wire Power to Camera Enclosure 17 Requirements to Wire Power for Optional Heater Blanket 17 24 VAC Wiring Distances Chart 18 REVISION HISTORY Date Comments C342M C342M A C342M B C342M C C342M D 1991 Original version 4 96 Consolidated C344M and C345M manuals into C342M A manual Revised installation instructions Created manual history and updated to new manual style 4 96 Updated wiring instructions for EH8106L enclosures 6 97 Put into new format Revised exploded assembly diagrams in Figures 12 13 14 and 15 to show movement of the wire clamp and grommet from the side to the bottom of the pan spindle per ECO 3196 352
23. s F holding the worm in place but leave enough thread in place to hold the assembly on the mount 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 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 When the spacing is correct tighten the hex screws Start with the middle screw to ensure proper spacing Remove the screw C in the gear train nut D Tighten the gear train nut to remove any play Line up the hole in the gear train nut with the nearest hole in the gear train bracket E Replace the screw Refer to Figure 11 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 Depending on which motor assembly you are adjusting there will be either three pan or four tilt Only two screws are shown in Figure 11 Pelco Manual C342M D 8 05 Pelco Manual C342M D 8 05 2 Using a screwdriver pry the motor down at H to tighten for the cor rect 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 le
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