Advantech ARMA-C60-CRM Installation And Operating Manual
Advantech ARMA-C60-CRM Installation And Operating Manual

Advantech ARMA-C60-CRM Installation And Operating Manual

60w c-band rack-mount solid state power amplifier
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INSTALLATION AND OPERATING MANUAL
60W C-BAND RACK-MOUNT
SOLID STATE POWER AMPLIFIER
ARMA-C60-CRM
PM 100-316250-140 REV. 3

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Summary of Contents for Advantech ARMA-C60-CRM

  • Page 1 INSTALLATION AND OPERATING MANUAL 60W C-BAND RACK-MOUNT SOLID STATE POWER AMPLIFIER ARMA-C60-CRM PM 100-316250-140 REV. 3...
  • Page 2: Limitations Of Warranty

    LIMITATIONS OF WARRANTY ADVANTECH Advanced Microwave Technologies, Inc. warrants this product to be free of materials and workmanship defects. The foregoing warranty shall not apply to defects resulting from improper handling or abuse by the Buyer, unauthorized modification, operation outside of the environmental specifications for the product, or improper installation or maintenance.
  • Page 3: Table Of Contents

    ARMA-C60-CRM CONTENTS PACKING LIST..............................6 SAFETY................................7 GENERAL INFORMATION .........................10 INTRODUCTION............................10 SPECIFICATIONS ..........................12 MAJOR SUBSYSTEMS AND THEIR FUNCTIONS..................14 DESCRIPTION ............................14 4.1.1 Power Supply ............................14 4.1.2 HPA Assembly .............................14 4.1.3 Monitor and Control Assembly......................14 4.1.4 Waveguide Arm Assembly........................14 UNPACKING AND INSTALLATION ......................21 INSTALLATION CONSIDERATIONS....................21 INSTALLATION PROCEDURE ......................21...
  • Page 4 ARMA-C60-CRM STATUS DISPLAY SCREENS.......................37 AMPLIFIER SHUTDOWN ........................37 7.10 RF INPUT AND OUTPUT MONITOR PORTS ..................38 7.10.1 Monitor Calibration Charts ......................38 ALARMS AND FAULTS ..........................39 THERMAL ALARMS AND FAULTS....................39 RESETTING THE SSPA .........................39 8.2.1 Using the Serial Interface ........................40 8.2.2 From the Front Panel ..........................40 MAINTENANCE AND FAULT FINDING....................41...
  • Page 5 ARMA-C60-CRM FIGURES 1: P ...................... 11 IGURE RODUCT UTLINE 2: B ......................15 IGURE LOCK IAGRAM 3: B ..................16 IGURE ANEL ONNECTORS 4: F ..................24 IGURE RONT ANEL YSTEM 5: I ............26 IGURE NITIAL AGE OF THE...
  • Page 6 ARMA-C60-CRM TABLES TABLE 1: ELECTRICAL SPECIFICATIONS................12 TABLE 2: MECHANICAL SPECIFICATIONS ................ 13 TABLE 3: POWER REQUIREMENTS ..................13 TABLE 4: ENVIRONMENTAL CONDITIONS................ 13 TABLE 5: CONNECTORS ......................16 TABLE 6: RS-485 INTERFACE....................17 TABLE 7: SERIAL RS-485 INTERFACE (J2) – PIN ASSIGNMENTS ........17 TABLE 8: FRONT PANEL DISPLAY AND CONTROLS ............
  • Page 7: Packing List

    Description Part # Installation & Operating Manual PM 100-316250-140 Rev. 3 Redundant ready 60 W C-Band SSPA, 100-316250-140 model ARMA-C60-CRM Serial Communications Software (3½” diskette) 380-100796-001 Rev. 1.40 Connector D-Sub 25 Back Shell 631-000250-001 with Thumb Screws Connector D-Sub 25 Sold Cup Plug...
  • Page 8: Safety

    PERSONNEL WORKING ON RADIO TRANSMITTING EQUIPMENT’, also Sub-clauses 3.2, 3.7 and 22.1 of the Standard. To prevent the risk of personal injury or loss related to equipment malfunction Advantech uses the following symbols for safety related information. For your own safety, please read the information carefully BEFORE operating the equipment.
  • Page 9 ARMA-C60-CRM ----------------------------------------------- WARNING ----------------------------------------------------- When supplying power to this equipment, use the 3-pin connector provided, to connect to a grounded power outlet. If power is supplied without grounding to the equipment, there is a risk of receiving a severe or fatal electric shock.
  • Page 10 The permissible levels of exposure are quite low compared to the power levels of the amplifiers built by Advantech (e.g. less than 10 mW versus 20 to 500 W delivered by various units). The permissible levels are currently being studied by a number of organizations. In the past the U.S.
  • Page 11: General Information

    This manual contains information that describes installation, operation, and maintenance procedures for the 60W C-Band rack-mount (indoor) Solid State Power Amplifier model ARMA-C60-CRM. Because specialized training is required for some phases of installation and operation, certain parts of this manual are directed only to trained personnel. Warnings appear at the appropriate points to caution all users of potential RF and high-voltage hazards.
  • Page 12: Figure 1: Product Outline

    ARMA-C60-CRM Figure 1: Product Outline...
  • Page 13: Specifications

    ARMA-C60-CRM 3.2 SPECIFICATIONS The SSPA specified herein is capable of meeting or exceeding the performance specifications listed in the following table over frequency range, operating temperature and line voltage variation, unless otherwise specified. The SSPA will meet all RF performance specifications within thirty minutes of application of prime power.
  • Page 14: Table 2: Mechanical Specifications

    ARMA-C60-CRM TABLE 2: MECHANICAL SPECIFICATIONS Physical Dimensions See Figure 1: Product Outline at page 11 Approximate Weight 50 lbs (23 kg) Mounting Requirements See Figure 1: Product Outline at page 11 TABLE 3: POWER REQUIREMENTS Power Requirements 90 to 265 VAC, 47 - 63 Hz, single phase...
  • Page 15: Major Subsystems And Their Functions

    4. MAJOR SUBSYSTEMS AND THEIR FUNCTIONS 4.1 DESCRIPTION The ARMA-C60-CRM is a 60 watt C-Band (5.850 – 6.450 GHz) Solid State Power Amplifier (SSPA). The SSPA incorporates a DC main power supply and a forced air cooling system. The SSPA features an RS-485 interface that provides full remote monitor and control of selected functions.
  • Page 16: Figure 2: Block Diagram

    ARMA-C60-CRM PGAIN TEMP MUTE SUMALARM Figure 2: Block Diagram...
  • Page 17: Figure 3: Back Panelc

    ARMA-C60-CRM Figure 3: Back Panel Connectors TABLE 5: CONNECTORS Connector Function Description Mating Connector (J1) RF Input N - Type (F) N - Type (M) (J2) Serial interface DE - 9S (F) DE - 9P (M) (J3) Discrete Interface DB - 25S (F)
  • Page 18: Table 6: Rs-485 Interface

    ARMA-C60-CRM TABLE 6: RS-485 INTERFACE Baud rate 9600 (default factory setting) Data Bits Stop Bit Parity EVEN TABLE 7: SERIAL RS-485 INTERFACE (J2) – PIN ASSIGNMENTS Name Type Pin # Active condition TX485_H Serial port (output) Serial transmit port, RS-485 TX+ levels...
  • Page 19: Table 9: Discrete Interface (J3) - Pin Assignments

    ARMA-C60-CRM TABLE 9: DISCRETE INTERFACE (J3) – PIN ASSIGNMENTS Name Type Pin # Active condition PWRON_S output (active closed) Indicates controller power is on. RFMUT_S output (active closed) Indicates RF output is muted (i.e. off). Indicates operation at base plate temperature >70°C...
  • Page 20 ARMA-C60-CRM Notes: 1. All outputs (except on pins 16, 17 and 18) are open-collector NPN transistors that either are turned on (active closed) or are turned-off (active open). These NPN transistors have the following characteristics: max. = 24 VDC , sat = 0.8 VDC @ I = 50 mA = 100 µA @ V...
  • Page 21: Table 10: Status Indicators

    ARMA-C60-CRM TABLE 10: STATUS INDICATORS Function Description of ON condition Display PWR ON AC power supplied LED, Green RF ON RF output signal detected LED, Green Remote amplifier control is enabled. REMOTE LED, Green Front panel control of some functions is disabled.
  • Page 22: Unpacking And Installation

    ARMA-C60-CRM 5. UNPACKING AND INSTALLATION 5.1 INSTALLATION CONSIDERATIONS 1. It is recommended that the amplifier should be installed in a rack. 2. Regardless of the installation position, ensure that there is a clearance of at least 12 inches (30 cm) between the air intake/exhaust (back of the unit) and any surface which may obstruct the air-flow.
  • Page 23: Operation

    ARMA-C60-CRM 6. OPERATION 6.1 INTRODUCTION The amplifier may be operated via the RS-485 serial interface, discrete interface or from the front panel controls and display. All methods provide full access to the unit functions including system monitoring of all key operating parameters, control of output power and of amplifier operational status.
  • Page 24: Front Panel Menu System

    ARMA-C60-CRM 6.2.1 F RONT ANEL YSTEM See also Figure 4 at page 24. MAIN MENU SUB - MENUS Utilities (press [Enter] to access sub-menu) Display product identification Display configuration Perform LED and display test Reflected power display (dBm). Output power display (dBm) Power amplifier hot spot temperature display (°C)
  • Page 25: Figure 4: Front Panelm

    ARMA-C60-CRM Power-up Diagnostics Flash check ... RACK-MOUNT AMPLIFIER ARMA-C60-CRM STATUS: CIF ,OK STATUS: LOCAL UTILITIES UTILITIES ENTER ENTER STATUS: CIF ,OK Product ID: S/N B4517 STATUS: LOCAL Product ID: S/N B4517 ENTER ENTER REFL. PWR 22.6dBm Rev. 02 MFG: 05.20 REFL.
  • Page 26: Remote Interface

    IBM compatible personal computer (running DOS 3.1 or higher) with an RS- 232 serial port. Note that an RS-485/RS-232 adapter (supplied as an option by ADVANTECH) is required to use the program on a PC serial port.
  • Page 27: Initial Menu (Screen) Page

    PC used for communication. The image below will be displayed on the screen of the PC. The user should introduce the communication-port number (usually 2) and then press the <ENTER> key. ADVANTECH - Advanced Microwave Technologies, Inc. Address COM port [1...4]: Copyright 1995.
  • Page 28: Menu (Screen) Page #1

    MENU (SCREEN) PAGE #1 NOTE: Commands ‘F5’, ‘F6’, ‘F7’ & ‘F8’ require that the unit to be in REMOTE mode. See key ‘F2’ bytes 9 & 13 below. ADVANTECH - Advanced Microwave Technologies, Inc. Address Leds info : >00AL110010 011 S001 00#K Message : >00AM#P...
  • Page 29 ARMA-C60-CRM 12. ‘1’ - A request to go LOCAL was issued / ‘0’- no event 13. ‘1’ - Computer interface in control / ‘0’- Hardware interface in control (if byte #9 is a ‘1’) F3 - Requests alarm or fault message. No message bytes are shown if no message is available.
  • Page 30: Menu (Screen) Page #2

    MENU (SCREEN) PAGE #2 NOTE: These commands require that the unit be in REMOTE mode with the serial interface in control. See screen (menu) page #1 key ‘F2’ bytes 9 & 13. ADVANTECH - Advanced Microwave Technologies, Inc. Address Parameters : >00AQSWT0 A0.0O37.7...
  • Page 31: Menu (Screen) Page #3

    ARMA-C60-CRM MENU (SCREEN) PAGE #3 ADVANTECH - Advanced Microwave Technologies, Inc. Address Leds info : >00AL101010 011 S101 00#L Alt-X to exit PAGE - 3 - PROTOCOL: ADV, 9600, E Rev 1.40 Copyright 1995. F1Rem F2Le F3NoP F4Pr iorA F5Pr...
  • Page 32: Discrete Interface

    ARMA-C60-CRM 6.4 DISCRETE INTERFACE The discrete interface provides all the necessary functions to monitor and control the amplifier. The unit provides open collectors for continuous monitoring alarms, faults, amplifier status and amplifier enable/disable switching. Figure 9 at page 31 provides the detailed circuit information required to use the above features.
  • Page 33: Configuration And Set-Up

    ARMA-C60-CRM 7. CONFIGURATION AND SET-UP 7.1 SOFTWARE CONFIGURATION The program ADV.EXE is located on the diskette delivered with this amplifier. To use the software, first copy ADV.EXE to your hard disk. 1. To execute the program, at the DOS prompt type ADV.
  • Page 34: Start-Up

    ARMA-C60-CRM 7.3 START-UP 1. Switch the power on (Front Panel). The POWER ON LED (green) will light and a message will appear on the front panel display indicating that the unit is performing self-diagnostics. If everything is OK, a second message will appear identifying the model number of the unit.
  • Page 35: Setting Alarm Condition For Low Output Power

    ARMA-C60-CRM 1. From the main menu, press either [ ] or [ ] successively to select the following display: STATUS: ____ <ENTER> FOR LOCAL CTL STATUS: ____ <ENTER> TO GO REMOTE 2. Press [Enter] to switch between the two modes. When switching to LOCAL control, the unit will wait 30 seconds before yielding local access.
  • Page 36: Gain Adjustment

    ARMA-C60-CRM 7.6 GAIN ADJUSTMENT The output attenuation of the amplifier will be set to the factory default setting of 10 dB, or the previous setting stored in memory. (2 minutes wait period) 7.6.1 F ROM THE RONT ANEL 1. Verify that the unit is in LOCAL control mode (REMOTE/LOCAL LED indicator is OFF).
  • Page 37: Using The Serial Interface

    ARMA-C60-CRM 7.7.2 U SING THE ERIAL NTERFACE 1. Verify that the unit is in REMOTE control mode (REMOTE/LOCAL LED indicator is ON). If not, switch to REMOTE mode as instructed in Section 7.4 Select Local Control Mode at page 33.
  • Page 38: Status Display Screens

    ARMA-C60-CRM 7.8 STATUS DISPLAY SCREENS The front panel display allows an operator to view information on a number of critical operating parameters. Use [ ] and [ ] keys to move between the various displays and sub-menus. The following are typical status displays.
  • Page 39: Rf Input And Output Monitor Ports

    ARMA-C60-CRM 7.10 RF INPUT AND OUTPUT MONITOR PORTS The input and output monitor ports on the front panel provide a means to measure input and output signals (in dBm) using appropriate test equipment. The coupling loss, normally associated with RF sample, must be added to the power level measured at the sample port in order to obtain the proper value for input or output power level.
  • Page 40: Alarms And Faults

    ARMA-C60-CRM 8. ALARMS AND FAULTS The amplifier monitors all key operating parameters and provides alarm and fault signals both on the front panel and remotely. Two LED indicators on the amplifier identify ALARM and FAULT conditions respectively. Also during a fault condition, a display similar to the following will appear on the front panel: HIST.FAULT: (message)
  • Page 41: Using The Serial Interface

    ARMA-C60-CRM 8.2.1 U SING THE ERIAL NTERFACE 1. From Screen (menu) #1, using the function key ‘F9’ to select the desired SSPA, then press ‘F5’ to reset the unit. 8.2.2 F ROM THE RONT ANEL 1. Press [Clear] at the front panel.
  • Page 42: Maintenance And Fault Finding

    ARMA-C60-CRM MAINTENANCE AND FAULT FINDING 9.1 CLEANING In order to ensure adequate cooling of the amplifier, it is recommended to inspect the unit weekly to verify that the fans intake and exhaust are free of any obstruction. Also, clean the filters every two weeks.
  • Page 43: Main Fault Diagnosis

    ARMA-C60-CRM 9.4 MAIN FAULT DIAGNOSIS Refer to Description of Problem Probable Cause Section Power is On but No line voltage at the AC input. 9.5.1 Power On LED is off. The secondary power supply has failed. 9.5.5 Circuit breaker has failed 9.5.1...
  • Page 44: Power System Fault Diagnosis

    ARMA-C60-CRM 9.5 POWER SYSTEM FAULT DIAGNOSIS 1. Verify ac power feed. 2. Verify power on led is on. 3. Verify fan operation. At fans input: BF1-P1 pin 1 to should be +12 V ± 0.5V (BF1-P1 pin 3 ground). BF2-P1 pin 1 to should be +12 V ± 0.5V (BF1-P1 pin 3 ground).
  • Page 45: Temperature Fault Diagnosis

    ARMA-C60-CRM 9.7 TEMPERATURE FAULT DIAGNOSIS Refer to Section 8.1 at page 39 for alarm conditions. 1. Verify ambient temperature. 2. Verify air exhaust and intake obstruction. 3. Verify fan operation. Refer to Section 9.11 at page 45 for replacement. 9.8 LOW OUTPUT POWER FAULT DIAGNOSIS 1.
  • Page 46: Module Replacement

    ARMA-C60-CRM 9.11 MODULE REPLACEMENT Module Part # Input Coupler (A9) 100-000310-041 SSPA (A1) 200-116200-003 Main Power Supply (A2) 505-454974-001 Secondary Power Supply (A7) 210-450256-001 Current Sensor (A8) 210-500249-004 Waveguide Arm Assembly (A5) 240-310200-001 Fan (12 V) (BF1, BF2) 290-100829-001 Monitor and Control Assembly (A4)
  • Page 47: Appendix A: Safety And Emc Compliance

    ARMA-C60-CRM 10. APPENDIX A: SAFETY AND EMC COMPLIANCE Advantech Products are compliant with following standards: SAFETY: IEC 950 (1992) CAN/CSA-C22.2 No. 950 –92/ UL 1950 EMC: EN 55022: 1995 / CISPR22:1993 – Class A Conducted and Radiated Emission. Conducted: 0.150-30 MHz, Radiated: 30-1000 MHz.

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