Home
Document - Belcom Microwaves
Contents
1. BLC 10 20 25 40 50 AC and BLC 40 50 DC See Figure 1 3 The following items are located on the BUC outer surface l 2 3 4 5 6 8 J4 External Power Supply Connector L3 AC DC Power Indicator Orange CPR137G RF Flange RF output Ground Terminal Connection J2 M amp C Connector optional L1 L2 Indicators Three state indicators ON OFF or blinking indicate the BUC status see table 3 1 page 3 2 J1 IF Input IFL Connector N Type Modem or DC Power Inserter to BUC cable connection Fan not shown Regulates the temperature of the BUC inner space Figure 1 3 BUC General Description BLC 10 20 25 40 50 AC and BLC 40 50 DC Legend 1 J4 External Power Supply Connector 5 J2 M amp C Connector optional 2 L3 AC DC Power Indicator 6 L1 L2 Indicators 3 CPR137G RF Flange 7 J1 IF Input IFL Connector 4 Ground Terminal Connection 8 Fan 1 5 BLC 10 20 25 40 50 User Manual Chapter 1 Introduction 1 6 1 6 1 1 6 DC Power Inserter DC Power Inserter Overview The DC Power Inserter is an indoor unit that receives IF and 10 MHz signals from the modem combines them with DC power which 1s required to power the BUC and delivers it to the BUC via the IFL cable In any case the DC Power Inserter blocks any possible DC voltage coming from the modem The total IF signal attenuation in the DC Power Inserter can be manually adjusted by the user using an internal DCA The DCA does not in
2. Further checks and remedy Replace DC Power Inserter Problem Low or Zero Output Current Possible cause IFL cable disconnected or BUC failure Indications POWER SUPPLY indication ON gt LOW CURRENT ON Further checks and remedy gt Check IFL cable for shorts Check BUC Problem No IF Output Power or Low IF Output Power from the DC Power Inserter Possible cause High IF attenuation in the DC Power Inserter or wrong cable connections Indications System indicates missing or low uplink signal Further checks and remedy Check cable connections Using a screwdriver gradually decrease the attenuation using the ATT rotary switch and the table below Table 3 2 DCA Attenuation Levels pene 19 19 IS S case Attenuation dB 0 2 4 6 8 16 12 4 I6 I8 20 22 24 26 8 30 Table 3 3 IFL Cable Maximum Permitted Resistance Model DC Max Power Min Input Voltage to Cable Max T W the a Resistance Rr 10W a O TE A summing of both center conductor and shielding resistance 3 7 BLC 10 20 25 40 50 User Manual Chapter 3 Maintenance 3 9 3 5 1 3 5 2 3 5 3 3 8 Corrective Maintenance Fan Replacement Replacement Parts gt For BLC 10 20 25 AC amp DC Fan with Cable P N A1052 FAN 1 gt For BLC 40 50 AC amp DC Fan with Cable P N 1143 FAN 1 Tools and Materials Philips screwdriver Open wrench Procedure 1 Preparations
3. a Pending on your configuration switch OFF the modem the DC Power Inserter and or the indoor outdoor power supply b Disconnect all BUC cables c Dismantle the BUC x NOTE The replacement work should be performed in a clean area and on an appropriate workbench 2 Remove the fan cover 1 a Remove four screws 2 and spring washers 3 fastening the Cover to the chassis b Carefully open the cover and disconnect the fan cable connector 4 Chapter 3 Maintenance BLC 10 20 25 40 50 User Manual Figure 3 1 Corrective Maintenance Fan Replacement Typical Legend Sis 1 Fan Cover Cm 2 Screw NF10 32x PH P x4 3 Spring Washer 10 x4 4 Fan Cable Connector 3 9 BLC 10 20 25 40 50 User Manual Chapter 3 Maintenance 3 BLC DC and BLC 20 25 AC Models Fan Removal Figure 3 2 a While holding the four nuts 5 using an open wrench remove the four screws 6 and washers 7 fastening the fan 8 to the cover Remove the fan 8 the screws 6 the washers 7 and the nuts 5 from the cover Corrective Maintenance Fan Replacement for BLC DC and BLC 20 25 AC Models Legend 5 Nut M4 st x4 6 Screw M4x16mm x4 7 Washer x4 8 Fan Including Cable Chapter 3 Maintenance BLC 10 20 25 40 50 User Manual 4 BLC 40AC DC and BLC 50 Models Fan Removal Figure 3 3 A ee A a While holding the four nuts 5 using an open wrench remove the four screws 6 fastening the fan 7
4. Appendix H AC Cable Assembly L Shape Plug Appendix I AC Cable Assembly Straight Plug Appendix J Control Cable Assembly Appendix K BLC 10 20 25 DC Cable Assembly Appendix L BLC Technical Specifications Index vi BLC 10 20 25 40 50 User Manual Preface List of Figures Fowo BLE Fomiiy A O Goes veni Hid MAR e be ME NM ME 1 1 Figure 1 2 BUC General Description BLC 10 20 25 DC 1 4 Figure 1 3 BUC General Description BLC 10 20 25 40 50 AC and BLC 40 50 DC 1 5 i OP di Re 1 7 Figure 2 1 The BLC amp DC Power Insert r PARA 8 wventcvactensschencntetacivivventaeeanoayeanaetecin 2 1 Figure 2 2 BLC 10 20 25 40 50 and DC Power Inserter Packages Open View 2 3 Figure 2 3 BLC 10 20 25 DC Install OBL e sicco e pet etu S E rper octobri yo rrr abandons 2 5 Figure 2 4 BLC 10 20 25 40 50 AC and BLC 40 50 DC Installation 2 6 Figure 2 5 BUC Powered by a DC Power Inserter via IFL Cable Connections 2 8 Figure 2 6 Sealing the BUC Connectors using a Sealing Tape example 2 8 Figure 2 7 BLC 10 20 25 40 50 AC and External DC Cable Connection 2 10 Figure 2 8 BLC 10 20 25 40 50 AC and External DC Cable Connection 2 11 Figure 3 1 Corrective Maintenance Fan Replacement Typical 3 9 Figure 3 2 Corrective Maintenance Fan Replacement for BLC DC and BL
5. RR 2 5 BLC 10 20 25 40 50 AC and BLC 40 50 DC Installation 2 6 DC Power noster Dustal DYUIDI ui bbE I Rb PELO UA I LE UEM IRE UH E PRIM 2 7 BUC Powered by a DC Power Inserter via IFL Cable Connections 2 7 BLC 10 20 25 40 50 AC and External DC Cable Connection 2 0 Post Installation Checks eeeeseeeeeeeesesesseeeeeeeee nennen 2 11 Maintenance Preventive Scheduled Maintenance Activities 3 a an 3 2 eE aA te RE onusta HII nm MIDI EIDEM DM 3 2 BUC Possible Failures and Causes ccccccccccccccccsseseseeeeeeeeeeeeeeeeeeeeeeeeeeeeeseeeseeeeeeeeass 3 3 Probie coisas snare ds M RAR 3 3 Problem Suspicion Low Output Power ss 3 5 Probst Suspicion No Output Power rte een 3 5 DU Power Inserter Troubleshoot ee nee Cen MR 3 6 L Power Inserier RO id ICM UFFICI MEUM 3 6 Preface 3 4 2 de e LENA F0 BLC 10 20 25 40 50 User Manual DC Power Inserter Possible Failures and Causes eris rar rhet a eia ntt 3 6 Lomeenve Maintenance Pan REAGE sn inscrite 3 8 ER dO O EE 3 8 Bs Eod rci aaa oe GS 3 8 RO MM MR METRE RAE EN HMM 3 8 Appendix A BLC 10 20 25 DC Models Packing List Appendix B AC Models Packing List Appendix C BLC 40 50 DC Packing List Appendix D DC Power Inserter Packing List Appendix E Control Appendix F Detectors Calibration Tables Appendix G BLC 40 50 DC Cable Assembly
6. additional detailed information about the DC Power Inserter refer to the DC Power Inserter User Manual 1 7 Chapter 2 Handling and Installation BLC 10 20 25 40 50 User Manual 2 2 1 Handling and Installation This chapter provides instructions on how to handle and install the BLC 10 20 25 40 50 products The chapter is comprised of the following sections Section 2 1 Handling Section 2 2 Unpacking Section 2 3 Installation Section 2 4 Post Installation Checks Handling Transportation The BLC 10 20 25 40 50 may be transported by land air or sea while packed in the original package Figure 2 1 The BLC amp DC Power Inserter Packages BLC 10 20 25 DC Package Power Inserter Package BLC 40 50 AC DC and BLC 10 20 25 AC Package 2 1 BLC 10 20 25 40 50 User Manual Chapter 2 Handling and Installation 2 2 Storage While packed in its original package the BLC 10 20 25 40 50 and DC Power Inserter may be stored in the following conditions gt Temperature Range 0 to 50 C gt Relative Humidity up to 95 non condensing Return of Equipment x NOTE Do not return any equipment without areturn material authorization RMA number This is important for prompt and efficient handling of the returned equipment and of the associated complaint When returning equipment to Belcom Microwaves Ltd for repair or replacement 1 Identify in writing the condition of the equipment 2 R
7. to the boom using the two upper flanges 4 and fasten using four nuts 6 and eight washers 7 Figure 2 4 BLC 10 20 25 40 50 AC and BLC 40 50 DC Installation 1 BLC 5 Shaft x4 including Hex Nut 1 4 20 2 Spacer x4 6 Hex Nut 1 4 20 with Lock x8 3 Screw x4 7 Flat Washer 1 4 20x1 x8 4 Flange x4 Chapter 2 Handling and Installation 2 3 3 2 3 4 BLC 10 20 25 40 50 User Manual DC Power Inserter Installation CAUTION Disconnect the unit from the mains before starting the installation I 2 Mount the DC Power Inserter onto a 19 rack Allow free air convection Do not block the ventilation holes in the lower and upper face of the unit BUC Powered by a DC Power Inserter via IFL Cable Connections Connect the BUC and the DC Power Inserter as shown in Figure 2 5 l Connect the IF output of the modem to the INPUT connector of the DC Power Inserter using the coax cable supplied with the DC Power Inserter Connect the OUTPUT of the DC Power Inserter to the input connector of the BUC J1 using an appropriate coax cable not supplied Connect the BUC CPR137G output to the OMT using an appropriate waveguide At the BUC side use screw kit P N A10559 supplied At the OMT side use screw kit P N A11479 Supplied with the optional flexible waveguide Connect the BUC GND point to the infrastructure ground using a standard GND cable Connect the DC Power Inserter to the mains using a s
8. 15 minutes gt Fan is not rotating Further checks and remedy gt Models with DC supplied via the IFL cable e Check IFL cable connection see Section 3 3 1 5 e Verify that DC Power Inserter is ON and in normal operation whenever applicable e Verify DC voltage 24 or 48 VDC at the IFL cable end BUC side gt Modules with external AC DC supply e Check DC or AC supply e Check power supply cable connections If the power supply and its connections are OK then replace the BUC 3 3 BLC 10 20 25 40 50 User Manual Chapter 3 Maintenance 3 3 1 2 3 3 1 3 3 3 1 4 3 4 Power Supply Low Voltage Indications System indicates no uplink signal BUC indication lights L1 off L2 blinks at 1 Hz Further checks and remedy gt IFL DC supply models e Check DC Power Inserter indications see Section 3 4 or modem DC power rating e Check IFL cable specified DC resistance and make sure it is below the maximum recommended value see Table 3 3 e Check FL cable for breaks and improper connectors assembly External DC supply models e Check DC power supply If the power supply and its connectors are in order replace the BUC Internal Temperature Protection Activated Excessive ambient temperature might trigger the temperature protection 1f for any reason the BUCs temperature exceeds 85 C the BUC shuts down automatically for 10 minutes and then turns ON again Indications System indicates no
9. Belcom M IC ROW A V E S RR Belcom Microwaves Ltd Medium Power BUC Models BLC 10 20 25 40 50 User Manual Manual P N MB1052 Revision 4 0 Contacting Belcom Microwaves Ltd The following information is provided for your use Please feel free to contact us at Belcom Microwaves Ltd Address Belcom Microwaves Ltd Ramat Gabriel Industry Park P O Box 907 Migdal Ha emek 23101 Israel Phone 972 4 6417600 Fax 972 4 6417628 www belcommicrowaves com M IC ROW A V E S Printed in Belcom Microwaves Ltd July 2013 Copyright Copyright 2013 Belcom Microwaves Ltd All rights reserved This manual has been published by Belcom Microwaves Ltd and supplied on condition that it 1s used solely for the purpose of supporting the operation service and maintenance of Belcom Microwaves Ltd equipment Mutually accepted provisions of the contract with Belcom Microwaves Ltd will govern the rights of the customer with respect to this manual This manual shall not be duplicated released disclosed or used in whole or in part for any purpose other than that stated herein without the express written permission of Belcom Microwaves Ltd The contents of this document are subject to change without prior notice This document was designed and written by S B S Technologies Ltd E mail sbs_tech zahav net il Preface BLC 10 20 25 40 50 User Manual List of Revisions 1 01 December 2009 LH LED white color Additio
10. C 20 25 AC LU 3 10 Figure 3 3 Corrective Maintenance Fan Replacement for BLC 40 AC DC and BLC 50 BRUN oui MM MM nM en N D bou 3 11 List of Tables Table 1 1 Available Models and Configurations eeseeenenees 1 3 Table 3 1 BU ae e EIER PEPEE E E RD E een Terry so Fnrn Un CM Str fe 3 2 Table 3 2 DCA Attenuation Levels ss 3 7 Table 3 3 IFL Cable Maximum Permitted Basil dl Es ase mami od qaa Kr dE Rb fig 3 7 Table L 1 ES CDs o ed m L 1 Table L 2 LAS Es a E sree cans scenester cere cancer RR L 3 Table L 3 BUC ME sl Sci Cano suite L 4 Table L 4 Ambient Environmental OS eue pep adia D idee L 4 Table L 5 Ing UEM o oh e dep d a M EE AAL NEIE A A AAE A AL EATA L 4 Table L 6 a L 4 Preface IdBcp A AC BUC CIF dB dBc dBm DC DCA GHz GND IF IFL List of Acronyms and Abbreviations One dB Compression Point Ampere Alternate Current Block Up Converter Celsius Cost Insurance and Freight Decibel Decibel referenced to carrier decibel referenced to 1 mWatt Direct Current Digital Controlled Attenuator Giga Hertz Ground Height Hertz Intermediate Frequency IF L Band Kg KHz M amp C MHz NEC OMT PE PEL PTP RF RMA SCPC VSAT VSWR BLC 10 20 25 40 50 User Manual Kilogram Kilohertz Length Monitor amp Control Megahertz National Electrical Code Ortho Mode
11. I IH 006v SzP 9 oss s STSI 0S6 To pondo meto oop eero ose sestro coa euondo 10329uuoo OVAOtC 06 OSL S scUL SCL9 SLCI SLO gu1ojxo gia oad 12 OCGATC CL 9 S9 9 SEMI SLOT prepuejs peepee o qe TAI ELA Od JGASY 006v STr9 0S8S SCSI 0S6 M M sy uondumsuo suondO asuyoA Aouonboix Aouonboix Aouonboix adapt JUS M J9M0d P994 J9MO4 jndu J9M0d 3ndjnO PPO e SI IGIE ie te el IAIA SUOIDANSIJUOD pup sjapo y 21qpppap I I 21QPI suoljeinfljuo9 pue sjopoly aiqeyieay vi enue A 19s 0S 0p SC 0c 01 2 TH uoronpoju JoydeyD BLC 10 20 25 40 50 User Manual Chapter 1 Introduction 1 5 1 5 1 1 4 BUC General Description BLC 10 20 25 DC See Figure 1 2 The following items are located on the BUC outer surface l 2 3 4 Un Fan Regulates the temperature of the BUC inner space J1 IF Input Connector J3 External Power Supply Connector optional L1 L2 Indicators Three state indicators ON OFF or blinking indicate the status of the BUC J2 M amp C Connector optional CPR137G Flange RF output Ground Terminal Connection Figure 1 2 BUC General Description BLC 10 20 25 DC 2 3 4 Legend 1 Fan 5 J2 M amp C Connector 2 J1 IF Input Connector 6 CPR137G Flange 3 J3 External Power Supply Connector 7 Ground Terminal Connection 4 L1 L2 Indicators Chapter 1 Introduction BLC 10 20 25 40 50 User Manual 1 5 2
12. Transducer Protective Earth Phase Locked Loop Peak to Peak Radio Frequency Return Material Authorization single Channel Per Carrier Very Small Aperture Terminal Voltage Standing Wave Ratio Watts Width Vil BLC 10 20 25 40 50 User Manual Preface vili Safety Instructions Definitions D finition des Consignes de S curit N WARNING An operating procedure practice and so forth which if not correctly followed could result in personal injury or loss of life Handle this product only as instructed in this manual Do not attempt to operate or maintain this product in a manner not specifically stated in this manual AVERTISSEMENT Manipuler ce produit uniquement selon les instructions de ce manuel S1 le mode de fonctionnement ou l utilisation n est pas suivi correctement cela peut entrainer des blessures personnelles ou des dommages irr versibles Ne tentez pas d exploiter ou d entretenir ce produit d une mani re qui n est pas express ment indiqu e dans ce manuel CAUTION An operating procedure practice and so forth which if not strictly observed could result in damage to or destruction of equipment AVERTISSEMENT S1 le mode de fonctionnement ou l utilisation ne sont pas strictement observ s le r sultat pourrait entrainer des dommages ou la destruction de l quipement NOTE An operating procedure practice and so forth which is recommended to highlight for better work order or for efficienc
13. an appropriate DC cable connector supplied cable assembly procedure in Appendix G BLC 40 50 DC Cable Assembly or Appendix Seal all the connectors on the BUC using a sealing tape see Figure 2 6 2 9 BLC 10 20 25 40 50 User Manual Chapter 2 Handling and Installation Figure 2 7 BLC 10 20 25 40 50 AC and External DC Cable Connection 90 230VAC Input I O SL Ll iL 1 External L i Indoor Outdoor Power Supply I I I I I ne 7 f 3 2 sm to Modem s FT e RE CPRIS7 __ inia dr F RF Output i i J I I I I I v v Legend GND to Antenna Not supplied by Belcom 2 10 Chapter 2 Handling and Installation BLC 10 20 25 40 50 User Manual Figure 2 8 BLC 10 20 25 40 50 AC and External DC Cable Connection 90 230VAC Input I ACI G Z w k i ie le e ie n Re oe dee s s le o de e eee L L L L a to Modem I I I E d Lo ES 6 3 q J J j CPR137 RF Output I Legend v to Antenna Not supplied by Belcom 2 4 Post Installation Checks 1 Switch ON the modem the DC Power Inserter and or the indoor outdoor power supply whatever is applicable 2 Allow enough initialization time for the modem and make sure that the modem provides 10 MHz reference signal at the output according to the modem instructions 3 Forasystem with a DC Power Inserter Verify that the POWER SUPPLY indicator located o
14. and the finger guard 8 b Remove the fan 7 the screws 6 the finger guard 8 and the nuts 5 from the cover Corrective Maintenance Fan Replacement for BLC 40 AC DC and BLC 50 Models Legend 5 Nut M4 st x4 6 Screw M4x16mm x4 7 Fan Including Cable 8 Finger Guard Mount a new fan in a reversed order Install the BUC see either Section 2 3 1 or Section 2 3 2 Pending on your configuration re connect the BUC cables see Sections 2 3 4 2 3 5 Operate the BUC see Section 2 4 Post Installation Checks
15. cates no uplink signal or the system do not lock Further checks and remedy Check modem setup Verify that the modem is configured for positive frequency sense 3 5 BLC 10 20 25 40 50 User Manual Chapter 3 Maintenance 3 4 3 4 1 3 4 2 3 4 2 1 3 4 2 2 3 6 DC Power Inserter Troubleshooting DC Power Inserter Indication Lights POWER SUPPLY Indicates proper output voltage Turns off when output voltage 1s below 46V with standard 48V output voltage or below 22V with the 24V output voltage option LOW CURRENT Indicates output current below 0 8A The BUC do not draw current from the DC Power Inserter HIGH CURRENT Indicates output current higher than 6A DC Power Inserter Possible Failures and Causes Problem No Output Voltage Possible cause Missing AC supply Indications POWER SUPPLY indication OFF Power switch light OFF Further checks and remedy gt Turn power switch on Check AC supply Problem Low Output Voltage Possible cause BUC draws excessive current or short in the IFL cable or connectors Indications gt POWER SUPPLY indication OFF HIGH CURRENT ON Further checks and remedy gt Check IFL cable for shorts Check BUC Chapter 3 Maintenance BLC 10 20 25 40 50 User Manual 3 4 2 3 3 4 2 4 3 4 2 5 Problem Low Output Voltage Possible cause Internal failure Indications gt Power switch light ON POWER SUPPLY indication OFF
16. eferto the purchase order and the date the equipment was received 3 Notify Belcom Microwaves Ltd customer service department of the equipment condition and obtain an RMA number and shipping instructions Consult Belcom Microwaves Ltd customer service department for the best shipment method Equipment Damage or Loss Belcom Microwaves Ltd is responsible for damage or loss of equipment only 1f the purchase order included a door to door delivery Cost Insurance and Freight CIF by INCOTERM Otherwise contact the responsible transport carrier When declaring equipment as damaged during shipment preserve the original shipping cartons to facilitate inspection reporting Nevertheless it is recommended to contact Belcom Microwaves Ltd which will make an effort to assist in any case of damage or loss of equipment Receiving and Inspection CAUTION Handle the BUC with extreme care Excessive shock might damage the BUC The BUC is designed to function outdoors and will arrive in a standard shipping container Immediately upon receipt of the BUC check the packing list against the actual equipment you have received Inspect the shipping containers exteriors for visible damage incurred during shipping Chapter 2 Handling and Installation BLC 10 20 25 40 50 User Manual 2 2 2 2 1 Unpacking CAUTION Mind the This Side UP and Open this End labels Unpacking Instructions 1 Visually inspect the package for traces of
17. ennas maintenance Caution hot surface while in operation do not touch CAUTION Always observe standard safety precautions during installation operation and maintenance of this product 1X Chapter 1 Introduction BLC 10 20 25 40 50 User Manual 1 1 1 1 2 BLC 10 20 25 DC Introduction This chapter introduces Belcom Microwaves Ltd Block Up Converters The chapter is comprised of the following sections section 1 1 System Overview Section 1 2 BUC Overview Section 1 3 Features and Advantages Section 1 4 Available Models and Configurations section 1 5 BUC General Description Section 1 6 DC Power Inserter VV VV V WV System Overview The BLC series BUC serves as an IF to RF converter and power amplifier in satellite communication terminals A satellite communication terminal main parts are a Block Up Converter BUC a Low Noise Block down converter LNB a modem an antenna a feed and all the cables and accessories that are required for the operation of the system This manual refers only to the BUC and the DC Power Inserter The DC Power Inserter serves as the power source of the DC models BUCs which are powered via the IF L Band IFL cable BUC Overview The BLC products are high linearity Block Up Converters BUC They serve in satellite communication systems and operate at the C frequency bands The BLC products are operated either using DC or AC power applied via either the IFL cable
18. excessive moisture or external damage 2 Carefully open the package observing all handling labels This Side Up Open This End Fragile etc 3 A general view of the open packages are shown in Figure 2 2 Figure 2 2 BLC 10 20 25 40 50 and DC Power Inserter Packages Open View Power Inserter Package BLC 10 20 25 DC Package BLC 40 50 AC DC and BLC 10 20 25 AC Package 4 Verify that all items in the packing list were received undamaged see Appendix A Appendix D If there are any omissions or evidence of improper packaging please notify Belcom Microwaves Ltd immediately Dono Do not peel the sealing of the waveguide port It is there for sealing the unit 2 3 BLC 10 20 25 40 50 User Manual 2 3 Chapter 2 Handling and Installation Installation This section contains installation instructions of the following products Y VV ON ON gt gt ZIP PP Section 2 3 1 BLC 10 20 25 DC Installation Section 2 3 2 BLC 10 20 25 40 50 AC and BLC 40 50 DC Installation Section 2 3 3 DC Power Inserter Installation Section 2 3 4 BUC Powered by a DC Power Inserter via IFL Cable Connections Section 2 3 5 BLC 10 20 25 40 50 AC and External DC Cable Connection WARNING Disconnect the unit from the mains before starting the installation Failure to comply could result in injury to personnel or damage the equipment WARNING The equipment must be properly grounded according to the NEC and other
19. explains the functions of the BUC indication lights Table 3 1 BUC Indication Lights OFF OFF Input DC supply voltage below minimum Or Internal power supply fault ON Green 1 Hz blinks External power supply or modem overload Red 5 Hz blinks BUC temperature is above the maximum allowed value The BUC shuts down automatically and resume operation after 10 minutes Missing or instable 10 MHz reference frequency Or Internal fault ON Red 2 blinks Fan fault BLC 40 50 S N 200 and above ON Red 3 blinks High reflected power with M amp C option only Chapter 3 Maintenance BLC 10 20 25 40 50 User Manual 3 3 3 3 1 3 3 1 1 BUC Possible Failures and Causes i If a unit is suspected as malfunctioning it is recommended to replace it with a serviceable one if available using the same cables and position This action will indicate whether the fault is in the unit or in another part of the system Problem No Output Power List of Possible causes Missing Power Supply Power Supply Low Voltage Internal Temperature Protection Activated Missing Low or Unstable 10 MHz Reference gt Missing IF Signal Check the indication of each of the possible causes and act according to the instructions as described below VV NV ON Missing Power Supply Indications System modem or control center indicates no uplink signal gt BUC indication lights L1 L2 are OFF gt BUC surface temperature remains low after
20. fluence the 10 MHz reference power level and the DC supply A DC Power Inserter is required between the modem and the BUC where the modem is not capable of supplying the required DC power A 10 MHz internal reference option is available to be used where the modem does not provide this signal x NOTE The DC Power Inserter is in use only with BLC 10 20 25 DC operated models via IFL Chapter 1 Introduction BLC 10 20 25 40 50 User Manual 1 6 2 DC Power Inserter General Description See Figure 1 4 The following items are located on the DC Power Inserter outer surface 1 ON OFF Power Switch illuminated Switches the DC Power Inserter on and off 2 POWER SUPPLY Indicator green Indicates proper output voltage The indication turns off when output voltage is below 46V With standard 48V output voltage or below 22V With the 24V output voltage option HIGH CURRENT Indicator red Indicates output current higher than 6A LOW CURRENT Indicator red Indicates output current below 0 8A OUTPUT Connector Provides IF DC and 10 MHz reference to the BUC DCA Rotary Switch Sets the internal IF attenuation INPUT Connector IFL input from the modem AC INPUT Socket Power line inlet CID t Bo Figure 1 4 DC Power Inserter 1 2 Legend 1 ON OFF Power Switch 5 OUTPUT Connector 2 POWER SUPPLY Indicator 6 DCA Rotary Switch 3 HIGH CURRENT Indicator 7 INPUT Connector 4 LOW CURRENT Indicator 8 INPUT Connector For
21. local safety code requirements Failure to comply could result in personnel injury or loss of life CAUTION If the unit has the M amp C option make sure that the dust cover of the M amp C connector J2 1s properly closed when not in use CAUTION It is essential to seal all the connectors on the BUC 1 e the IF cable connector the power supply and the M amp C using a sealing tape such as LeMark PN RT24 or equivalent CAUTION Verify that the cables are not bent or strained especially near the connectors CAUTION Verify that the cable connectors are sealed and water draining along the cables can t penetrate into the connectors 2 4 Chapter 2 Handling and Installation BLC 10 20 25 40 50 User Manual 2 3 1 BLC 10 20 25 DC Installation Fasten the BUC 1 to the boom using two mounting clamps 2 four hex nuts 4 and four washers 3 as shown in Figure 2 3 Figure 2 3 BLC 10 20 25 DC Installation ff CP Legend 1 BLC 10 20 25W 2 Mounting Clamp x2 3 Flat Washer 1 4 20x1 x4 4 Hex Nut 1 4 20 with Lock x4 2 5 BLC 10 20 25 40 50 User Manual 2 3 2 Chapter 2 Handling and Installation BLC 10 20 25 40 50 AC and BLC 40 50 DC Installation See Figure 2 4 l 2 e 4 Mount four spacers 2 on the BUC 1 and fasten using four screws 3 Mount the two lower Flanges 4 on the Spacers 2 Attach four shafts 5 to the spacers 2 and fasten using the nut Attach the BUC
22. n of hazards 2 0 June 2010 Addition of 40W model All Changes due to CE compliance Addition of AC operated modules 3 0 February 2013 Addition of 50W model Technical updates Formatting Addition of 40 and 50 Watt DC models Addition of wide C band models 0 4 July 2013 Technical updates Formatting Addition of Detectors Calibration Tables Appendix F Updates of Assembly Kits ii BLC 10 20 25 40 50 User Manual Preface Table of Contents 1 1 1 1 2 1 3 1 4 1 5 1 5 1 1 5 24 1 6 1 6 1 1 6 2 EA LA N LA FN BS 2 1 4 ZL5 me 2 241 2 3 PAM PAS NE PNG 2 3 4 PAS on 2 4 EMI LN Sl mo Pe Me 3 4 3 4 1 Introduction gl LLG is qu gls do geen Cee Mee RR EN RR RR RS PEU MIN nee et ty ee MM dM 1 1 DULL LSU Lois renin OE EIE NIME be nt 1 1 POS and OUBLIE mem mm honte 1 2 Available Models SL OB PUPIDIOBSL eu emimiaunuss 1 3 BUC General Description iii 1 4 IE GIU CPP SPD IR mr DER oo mie 1 4 BLC 10 20 25 40 50 AC and BLC 40 50 DC rua petista a a ada 1 5 euis dir qoo NETTES 1 6 a me tem ME RM E IM MEAM 1 6 Dt Power Insecter rer DE CO esee eee min 1 7 Handling and Installation aborum 2 On 2 oh res inca pira nee ee iac a eu inp O cd MM RI MIDI MM EE 2 2 Em OE PUEDE epi en MEDI ee ie ei oo dodo 2 2 TR Damare or LO 2 2 ee nc LOS MERE NON none 2 2 D sn T 2 3 ne a PM EU N E Man 2 3 DD sd a PE E E ee ee pi dd 2 4 BLEIU 20 20 DU RD
23. n the DC Power Inserter front panel is ON and the HIGH CURRENT and LOW CURRENT indicators are OFF 4 BUC indicators For AC and 40 50 Watt DC models Verify that the AC indicator is ON Verify that L1 white is ON and L2 green is ON 5 Verify fan operation The system is now ready for transmission In any case of malfunctioning refer to chapter 3 for troubleshooting Chapter 3 Maintenance BLC 10 20 25 40 50 User Manual 3 3 1 Maintenance This chapter provides a list of procedures to be carried out while using the BLC 10 20 25 40 50 The chapter includes the following sections Section 3 1 Preventive Scheduled Maintenance Activities Section 3 2 BUC Troubleshooting Section 3 3 BUC Possible Failures and Causes Section 3 4 DC Power Inserter Troubleshooting VV NON ON Section 3 5 Corrective Maintenance Fan Replacement WARNING When servicing the BUC follow all safety instructions related to transmitting antennas maintenance Preventive Scheduled Maintenance Activities Perform the following annually 1 Verify that all connectors are properly sealed 2 Verify fan rotation and free airflow 3 1 BLC 10 20 25 40 50 User Manual Chapter 3 Maintenance 3 2 BUC Troubleshooting 9 2 1 BUC Indication Lights There are three LED indicators on the BUC Two LED indicators in BLC 10 20 25 DC L3 LED 1n the AC Powered BUCs and BLC 40 50 DC indicates that the BUC receives input supply power Table 3 1
24. or a dedicated connector depending on the model See paragraph 1 3 Figure I I BLC Family General View BLC 40 50 AC DC BLC 10 20 25 AC 1 1 BLC 10 20 25 40 50 User Manual Chapter 1 Introduction 1 3 1 2 Features and Advantages The BLC products features and advantages are VON ON ON N NON V An outdoor sealed unit Operating temperature 40 C to 55 C Easy installation and operation High reliability Designed for either VSAT or SCPC applications Can be mounted either on top or beneath the antenna boom BLC to OMT flexible waveguide 1s available upon request BLC powering available options e 90 230 VAC e 48 38 62 VDC via DC connector e 48 38 62 VDC via IFL cable BLC 10 20 25 only e 24 18 26 VDC via IFL cable BLC 10 only Supported by Belcom Microwaves Ltd Optional Power Supply Configurations AC Via external Via External Output Power Watts m Via in Cable m n case the modem is not capable of supplying the required power a DC Power Inserter model A1007 1s required for powering the BUC via the IFL cable The DC Power Inserter 1s connected between the modem and the BUC see Figure 2 5 for cable connection instructions suomneorjroeds ojo duroo 107 suorneorroodsg eoruqgoo DTH T xipueddy 33S y ai Q ea n Q e euondo 10359uuoo ae sero osss ae E 10120uuoo os cii S9 9 SEPT SLOT Op vara OVAOET 06 OSL S STOL STL9 SLTI SL6 SCN
25. tandard power cable Seal all the connectors on the BUC using a sealing tape see Figure 2 6 2 7 BLC 10 20 25 40 50 User Manual Chapter 2 Handling and Installation Figure 2 5 BUC Powered by a DC Power Inserter via IFL Cable Connections 90 230VAC Input AC Cable Cord 150 Coaxial Cable Man NN l to Modem i 1m long I 50 75 Q Coaxial l Cable LD v GND _CPR137_ RF Output 1 1 Legend Not supplied by Belcom I Supplied by Belcom v Y GND to Antenna Figure 2 6 Sealing the BUC Connectors using a Sealing Tape example 2 8 Chapter 2 Handling and Installation 2 3 5 BLC 10 20 25 40 50 User Manual BLC 10 20 25 40 50 AC and External DC Cable Connection l Connect the IF output of the modem to the input connector of the BUC J1 using an appropriate coax cable not supplied Connect the BUC CPR137G output to the OMT using an appropriate waveguide At the BUC side use screws kit P N A10559 supplied At the OMT side use screws kit P N A11479 supplied with the optional flexible waveguide Connect the BUC GND point to the infrastructure ground using a standard GND cable AC powered unit Connect the BUC AC input J4 to the mains using an appropriate AC cable connector supplied cable assembly procedure in Appendix or Appendix DC powered unit Connect the BUC DC input J3 for 10 20 25 Watt models J4 for 40 50 Watt models to the DC supply using
26. uplink signal BUC indication lights L1 on L2 red blinks at 5 Hz Further checks and remedy Letthe unit cool down for 15 minutes gt If possible prevent direct sun radiation on the unit gt Verify fan rotation replace fan if necessary Missing Low or Unstable 10 MHz Reference Indications System indicates no uplink signal gt BUC indication lights L1 OFF L2 red BUC surface temperature remains low after 15 minutes Further checks and remedy Check modem setup Make sure modem is configured to provide a reference signal Chapter 3 Maintenance BLC 10 20 25 40 50 User Manual 3 3 1 5 3 3 2 3 3 3 Missing IF Signal Indications System indicates no uplink signal Further checks and remedy gt Check IFL cable for breaks and improper connectors assembly Check indoor equipment cable connection Problem Suspicion Low Output Power Possible cause Low IF input level Indications System indicates low uplink power Further checks and remedy gt Check IFL cable for breaks and improper connectors assembly gt Check IFL cable specified attenuation Assure proper IF level at the IF connector BUC side Check DC Power Inserter attenuation settings see Section 3 4 Check modem output power setting Check indoor equipment cable connections Problem Suspicion No Output Power Possible cause Wrong frequency sense setup in the modem Indications System indi
27. y NOTE Une m thode de fonctionnement et d utilisation recommand e et mise en vidence pour meilleure s quence de travail et une meilleure efficacit Preface BLC 10 20 25 40 50 User Manual General Safety Guidelines The unit should be located in a Restricted Access Location RAL access should be allowed to service personnel only The unit is required to be connected to the earthing of the building structure Grounding is provided via the OMT waveguide flange and through the antenna pole All 8 screws connecting the unit to the OMT are to be securely tightened The installer shall verify that the antenna 1s bonded to the building structure ground The earthed side of the unit is connected to the shielding of the coax cable and the shielding is should be earthed in the building infrustructure AC Supply e use with a 10 A fuse circuit breaker e Only cables that are approved by the local agency and comply with the temperature and power rating should be used e Power cable connection should be carried out only by authorized personnel as stated by the local agency laws e Always use the correct power as labeled on the BUC DC Supply e Use 48V power supply 60V max with output current limit of 5A which complies with CE safety requirements e Use local agency approved cable that complies with the temperature and power rating When servicing the BUC obey all safety instructions related to transmitting ant
Download Pdf Manuals
Related Search
Related Contents
広報あいづみさと USER MANUAL Technics EUR643809 User's Manual Mitsubishi Trium Aria Operation Manual MT1065/MT1060/MT860 取扱説明書 Copyright © All rights reserved.
Failed to retrieve file