Prosistel Rotator User`s Manual for B controller box
Contents
1. Switch power off and insert the control cable plug into the socket on control box rear Switch power on and if all connections are correct display will show about 000 If a significantly differerent value appears switch the power off and check the control cable connections Push the direction lever in CW clockwise direction and the rotator will turn in the right or clockwise direction The display value will follow the rotator rotation Continue until the CW elettronic turn limit stop the motor rotation and display shows about 400 Push the direction lever in the CCW direction and the rotator will turn left or counterclockwise Continue until the CCW elettronic turn limit stop the motor rotation and display shows about 040 Move the rotator back to 000 by pushing the direction lever in the CW direction and switch power off 2 5 Troubleshooting A Power 1 Check that the mains cable plugs are correctly connected 2 Check the fuse If it is blown replace it with one of the correct value and switch power on If it blows again the user contacts the local service agent B Motor turns in the wrong direction 1 Check the connections on motor terminals board 2 Check the wiring of the control cable at both ends C Motor turns correctly but display indicates the opposite 1 Wires no 4 4 12 Vdc and no 5 5 12 Vdc are reversed D When the rotator turned in the opposite direction the turn limitation point is exceeded 1 Swit2. 08 Vac in 9 10A relay Ol Ground to display O out to display O ground CCW Motor Vac in cw eee hee ha e v p display vdc display Guerre Seon ei display 1 Trimmer v p display ground i 2 Trimmer t l CCW i Display terminal board 3 Trimmer t l CW Fig 3 2 4 Connections on printed circuit board Section 4 Specifications 4 1 Worm gear box The worm gear box has a waterproof aluminium case conforms to the CEE 89 392 CEE standard 4 2 Motor 12Vdc motor in stell waterproof case conforms to CE standards 4 3 Anticorrosive treatment The rotator is painted with high resistence paint 4 4 Control box Case in hot painted steel Display tolerance 1 after 5 minutes Dimentions Weight 3 kg h 13cm w 20cm 21 cm Power supply 117 220 Vac 50 Hz 30 W Conforms to applicable CE standards Mod Wind load area sq ft Braking torque in lib Rotating torque in lbs Motor power Vdc Rotation range Rotation speed for 360 Control cable cores Weight rotator unit Ibs Control box power Vac Specifications table PST 641 16 or 1 2 m2 4 840 or 5 500 kg cm 528 or 600 kg cm 12 360 and 40 extra 60 5 880or4Kg 117 230 Note Specifications may be changed without notice PST 2051 36 or 2 5 m2 10 800 or 12 500 kg cm 1760 or 2000 kg cm 12 360 and 40 extra 60 5 13 or 6Kg 117 230 Section 5 Special functions 5 1 Remote
3. control The DB9 socket located on control box rear panel allows the remote control of the rotator via computer interface or foot switch 5 2 Computer compatible A box only The rotator remote control had been tested and works well with the following computer interfaces SARtek1 ARS Trak box The output voltage is available on pin no 7 and may be set with trimmer TR5 from 2 to10 DC volts and used to drive any computer interface Check the voltage limits of the computer interface gate before connecting it to the remote control socket Output voltage is factory set at 5 Vdc to corrispond to a 360 rotator position 5 3 DC amplifier A variable DC amplifier is used to increase the antenna direction voltage level This circuit is located on main printed circuit board close to the motor capacitor 54321 DC amplifier GVD LI 9876 1 5 not used 6 ground 7 antenna direction output voltage P 8 CW 9 CCW To adjust turn rotator to 000 connect a digital voltmeter with 200 mV scale between pin 7 and ground If you don t read OV using a small screwdriver turn TR4 to read OV Turn rotator to 360 switch voltmeter to 20 V scale and rotate TR5 until the voltage required by the computer interface is present To prevent damage to the computer interface we suggest that the left rotator turn limit is set to 000 Dear customer thank you for purchasing of the our rotators If you are satisfied with it tell to other
4. people if you are not satisfied with it please talk to us MADE IN ITALY 10
5. PRO SIS TEL Produzione sistemi telecomunicazioni Antenna Rotator User s manual CE C da Conghia 298 70043 Monopoli BA Italy Tel Fax 39 80 8876607 E mail prosistel tiscali it Copyright PRO SIS TEL 2000 Warning This manual must be read carefully before proceeding to assembly Warranty 1 The rotator with the control box hereinafter called The Product or The Rotator is warranted for 2 years from date of purchase provided that it is supported by the document of sale issued by the manufacturer or authorized distributor 2 The warranty includes free replacement or repair of any defective component 3 This warranty does not cover misuse negligence accident incorrect wiring improper installation use contrary to instructions furnished by us damage to units which have been repaired or altered outside of our factory or to injury or loss resulting from improper maintenance The warranty escludes damage caused by transport and all causes no arising from defects in workmanship 4 The warranty does not includes the cost of trasport or insurance for material returned to our workshops 5 The manufactures is not responsible for personal injury or property damage resulting from improper usage of the product 6 All product is tested after assembly and is supplied without defect We exclude the substitution or the prolongation of warranty for a possible damage 7 After the 2 years warranty period m
6. aintenance or repair will be subject to parts or labour charges 8 No person is authorized to assume for us any liability in connection with the sale of our products 9 This warranty excludes damage to people or property arising from misure improper or careless installation or disregard of instructions furnished by us 10 The right of recession must be exercised in according to the law 11 Our products are subject to continuous improvement We reserve the right to effect changes without notice 12 The legal code applying in MONOPOLI Italy will apply in cases of dispute 13 Purchasers of product are deemed to accept paragraphs 1 2 3 4 5 6 7 8 9 10 11 12 and 13 as above Mode PST 641 2051 S N Date of purchase Introduction This manual contains instructions for installation use and maintenance of the P S T 641 2051 antenna rotators Section 1 Section 2 Section 3 Section 4 Section 5 Note Table of contents Description Installation and use Principle of operation Technical specifications Special functions Section 1 Description 1 1 General This manual cover installation on a mounting plate inside a tower or a rotator cage with a thrust bearing The rotator consists of a rotator and a control box unit 1 2 Unpacking and inspection Be sure to check the rotator and control box after unpacking especially if there is damage to the carton If damage is evident you a
7. ch off at the control box Disconnect the wire connected to P pins 3 3 and connect a voltmeter on 2 Vdc scale between 3 3 pin P and ground Switch on the control box and rotate the rotator until the voltage on the voltmeter is about 0 1 volt and reconnect wire to P E Rotator turns but display show 000 regular A box only 1 Check connection between pin wire no 3 in control cable and 3 on motor terminal board 2 Check connection between pins no 4 4 and between pins no 5 5 3 Check 12 Vdc and 12 Vdc on pins 4 4 and 5 5 4 Check 12Vdc is on pin no 4 and 12Vdc on pin no 5 on control box socket 5 Check the rotator potentiometer circuit Disconnect the control cable plug from the socket and check the resistence between pin no 4 and pin no 5 It should be 10 Kohm Check the resistance between pins no 3 and 4 and between pins no 3 and 5 the values should be between 4 and 6 Kohm Their sum must to be 10 Kohm 2 6 Control box adjustment regular A box only All trimmers are set at the factory To avoid problems any adjustements should be made by expert personnel and only if they are necessary If this occurs in the warranty period this work must be authorized in advance If the resistance of the control cable conductors is too high the bearing value displayed may be some degrees below the real antenna direction The bearing shown on control box indicator may be adjusted with trimmer no 1 Turn the rotator till 000 and w
8. d you have too motor volts attenuatin along the line you can increase the motor voltage output Remove the control box top cover on the trasformer there is a connector with 0 12 15 18 24 move the wire lead to new wanted connection Section 3 Principles of operation 3 1 Rotator The rotator is manufactured with a worm wheel geared motor drived by a high torque 12Vdc motor This method normally used in heavy duty industrial and professional machinery permits a very high reduction ratio with high power torque with both low power motor drive and high brake torque due the self braking property of the worm wheel geared motor 3 2 Electrical configuration 3 2 1 Indicator circuit Four digit 7 segments led display are used for the direction indicator This circuit is powered by a separate D C power supply and the antenna direction is displayed in degrees 3 2 2 Turn limitation circuit North stop The turn limitation circuit is powered by 12 Vdc and 12 Vdc and includes the potentiometer located in the rotator base Via terminal P the antenna direction voltage is supplied to a double operational amplifier used as comparator for CW turn limit and CCW turn limit Trimmers no 2 and 3 allow turn limits to be set 3 2 3 Motor power switch The motor is powered through two 10 Amps long life relais 12 Vde o of 12 Vdc 12 P power IU a 12 ii 1 15 Vac in 9 d c amplifier oa relay 8 Vdc motor power Ol Vdc motor power
9. e preparation amp connection Before installing the rotator inside a tower you need to prepare remote control cable make all connections and test rotator operation throughly on the ground as described below Connect the rotator and control box with a 5 core control cable Two cores are used for the motor DC power supply and three for the position reading potentiometer If the diameter of the control cable is too tinn it will limit the voltage and reduce the torque Do not use cable with less then 5 mm2 of section area Solder must be used to connect the individual cores to the 5 pin connector Cable plug Motor terminals board Wire no 1 must be connected to 1 VDC motor power Wire no 2 must be connected to 2 VDC motor power Wire no 3 must be connected to 3 P to pot central lead Wire no 4 must be connected to 4 12 Vdc pot lead Wire no 5 must be connected to 5 12 Vdc pot lead Warning Improper wiring can result in damage to the rotator circuitry when the power is swiched on THIS IS NOT COVERED BY THE WARRANTY 2 2 Inspection Carefully check that the rotator and control box cable connections are as they should be before turning on the power for the first time 2 4 Pre installation check regural A box only The control box is supplied for 117 VAC USA or 220 VAC EU power supply Without the rotator control cable being connected connect the power cable to the mains supply and switch power on Display will show 000
10. ith a pen make a mark between the rotator shaft and rotator body Turn the rotator in CW direction until marks align If the bearing indicator does not dispay 360 using a small screwdriver slowly turn trimmer no 1 until the indicator shows 360 The elettronic turn limitation may be changed with trimmer no 3 for CCW limit and trimmer no 2 for CW limit Due to component tolerance the indicated voltages may be slightly different The rotation limits are set as follows trimmer 2 pin 3 i c 4558 0 123 v on 040 trimmer 3 pin 6 i c 4558 1 219 v on 400 use digital voltmeter on 2V dc scale The rotation limits may also be approximately set without a digital voltmeter Turn rotor on 000 This is the start line Turn rotator CCW and at the same time with a small screwdriver slowly turn trimmer 2 clockwise until the rotator stops Adjust the trimmer in alternate directions until the motor stops at 040 or where you want it to stop This is the left turn limit The same procedure applies to the right turn limit with trimmer no 3 turned in the counterclockwise direction 2 7 Installation Before drilling holes in the mounting plate place the rotator inside the tower and adjust its placement so that there will be no interference between rotator body and tower Put the antenna mast inside the mast clamp and lock centrally The centre axis line must be within 0 5 of true With a pen mark the position of the mounting holes on
11. re advised to contact the carrier without delay 1 3 The control box FRONT PANEL The power switch the direction rotation switch and the display that shows the antenna position in degrees are located on the front of panel REAR PANEL The AC power supply socket fuse holder rotator control cable socket and DB 9 socket for remote control i e computer interface or footswitch are located on the rear panel 1 4 The rotator The rotator has a unique design The motor is located on the side of a wormgeared motor The motor output shaft terminates on a flange where different kinds of mast clamp available from us may be fixed with bolts Users may also supply their own clamp On the motor side is located a five contact connector for motor power supply and potentiometer terminals The potentiometer used as the antenna position reader is located inside the foot plate and driven by the transmission output shaft 1 5 Accessories The rotator is supplied with following accessories AC power cable plug for remote control cable standard mast clamp steel bolts and user manual Dimentions PST 641 Height H cm inch 15 6 Wide F W cm inch 14 5 1 2 Wide T W cm inch 24 9 3 4 Wide L W cm inch as F W Note 1 Dimentions may change without notice PST 2051 17 6 3 4 16 6 1 4 28 11 as F W Section 2 Installation and wiring 2 1 Control cabl
12. the mounting place remove the rotator and drill the holes Use the four bolts with washers and self locking nuts to secure the rotator on the mounting plate Before tightening the bolts insert the antenna mast in mast clamp turn the rotator for 1 revolution and adjust its position until the central axis line is within 0 5 Now tighten the bolts 2 8 Antenna direction adjustement Antenna rotator alignment is mechanical After the antenna is installed on the mast turn rotator to the desired direction unlock the bolt on mast clamp and with a magnetic compass turn the antenna mast until the antenna beam direction is as shown on the rotator control box Lock the antenna mast with the mast clamp bolts The antenna beam direction now is fixed If you want to change it you must rotate the antenna clamp on antenna mast If some more corrections are required you can do it with the trimmer TR7 within about 15 degrees for each side 2 9 Rotator maintenance The worm geared motors are lubrificated for life and no maintenance is required If you live in an industrial zone or sea area after a time you may have some corrosion to the outer casing Rotators are coated with anticorrosive paint at the factory and if repainting is necessary use ordinary anticorrosive paint designed for ferrous metal 2 10 Rotator control cable As rotator control cable you should use wires 1 and 2 having section no less than 1 mm2 if your rotator cable is too long an
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