Sandel SG102 Series Installation Manual
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Sandel SG102 Series Installation Manual

Attitude heading reference system & magnetic transducer accessory
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Installation Manual
SG102
Attitude Heading Reference System
Including:
SG102/D (Digital)
&
SG102 MOD 2 with High Speed ARINC 429 and Reduced Initialization Time
&
MT102
Magnetic Transducer Accessory
Sandel Avionics, Inc.
2401 Dogwood Way
Vista, CA 92081
Phone (760) 727- 4900
FAX 760) 727- 4899
www.sandel.com
support@sandel.com

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Summary of Contents for Sandel SG102 Series

  • Page 1 Including: SG102/D (Digital) & SG102 MOD 2 with High Speed ARINC 429 and Reduced Initialization Time & MT102 Magnetic Transducer Accessory Sandel Avionics, Inc. 2401 Dogwood Way Vista, CA 92081 Phone (760) 727- 4900 FAX 760) 727- 4899 www.sandel.com support@sandel.com...
  • Page 2 [This page intentionally left blank] 82011-IM, REV J Sandel SG102 & MT102 Installation Manual Page ii...

  • Page 3: Table Of Contents

    3.3.7 Synchro Outputs ...........................3-3 3.3.8 Discretes ............................3-3 Mounting Orientation ..........................3-4 Attachment to the Airframe ......................3-4 General Installation Instructions for the Hardware ..............3-4 Alignment ..............................3-4 Post Installation Summary ........................3-6 Connector Pinouts ........................4-1 82011-IM, REV J Sandel SG102 & MT102 Installation Manual Page iii...
  • Page 4 13.2.1 NAV/COM Testing ......................... 13-5 13.2.2 General Testing ........................13-6 13.2.3 Other Appliances ........................13-6 13.2.4 Additional Testing ........................13-6 14 Appendix F: List of Effective Drawings and Attachments ........... 14-1 82011-IM, REV J Sandel SG102 & MT102 Installation Manual Page iv...
  • Page 5 Figure 3-4 SG102-X5X (SG102/D) installed in Mounting Base Assembly ......3-6 Figure 5-1 MT102 showing alignment arrow ..............5-2 Figure 6-1 SG102 mounting orientations ................6-2 Figure 7-1 SG102 LED display ....................7-1 82011-IM, REV J Sandel SG102 & MT102 Installation Manual Page v...
  • Page 6 Mounting orientation drawings updated with MOD 2 SG102 SG102 LED Display image updated. MOD-2 Initialization time added. Mod 2 added to Sample AFMS. List of Effective Drawings updated. Drawing 1071-05 Updated for MOD 2 82011-IM, REV J Sandel SG102 & MT102 Installation Manual Page vi...
  • Page 7 13.1.4 Added MOD 1 initialization time to ground test. Updated drawing table, added note column. 07-FEB-2008 App. F A/R 972 drawing 82011-10 sheets 4 & 5. 19-DEC-2007 Initial release. 82011-IM, REV J Sandel SG102 & MT102 Installation Manual Page vii...

  • Page 8: General Information

    General Information Disclaimer Sandel Avionics does not assume any risk for nor accept any responsibility for the interface descriptions contained within this Installation Manual. It is the responsibility of the installer to ensure that such equipment is compatible with the SG102 as described, and to ensure that the installation of the SG102 is accomplished with such equipment using the specific equipment manufacturer’s...

  • Page 9: General Information On Strapdown Ahrs

    SG102 MOD 1 and MOD 2 (P/Ns SG102-000, -100, -200) is signal and plug compatible with the Bendix/King KG102 electromechanical directional gyro used in the KCS55 compass system. Contact the factory with any questions about interfacing to specific equipment not covered in the installation drawings. 82011-IM, REV J Sandel SG102 & MT102 Installation Manual Page 1-2...

  • Page 10: Technical Information

    SG102 MOD 2 Rigid Base. Provides High Speed ARINC 429, initialization time is reduced. SG102/D Rigid Base. All digital. MOD 1 and MOD 2 units are, except for the specifications, interchangeable. Part Numbers The part number (SPN) for the Sandel SG102 is: SG102-XXX Minor Major Variation...

  • Page 11: Software Version

    Pan Head Machine Screw, 10-32 x .875 60220 Flat Washer #10 60221 Pan Head Machine Screw, 6-32 x .75 Brass 60222 Flat Washer #6 Brass 60223 Nut, Self-Locking 6-32 Brass 60224 Shim, Mounting Base 61251 82011-IM, REV J Sandel SG102 & MT102 Installation Manual Page 2-2...

  • Page 12: Approval Summary

    A copy of this form should be submitted along with the FAA Form 337, or other approval or certification form. A permanent copy must be filed and maintained by the installing 82011-IM, REV J Sandel SG102 & MT102 Installation Manual Page 2-3...

  • Page 13: Characteristics

    Another copy must be presented to the aircraft owner for entry into the aircraft maintenance records, as well as a copy forwarded to Sandel Avionics along with the Warranty Registration Form, Part Number 82011-0137, to be filed after completion and installation acceptance.

  • Page 14: Summary Environmental

    1.25 and later. Initialization Time Approximately 3 Minutes* ARINC 429 Low Speed Only* * SG102 MOD 1 Only. See section 2.5.3 above for SG102 MOD 2 and SG102/D specs. 82011-IM, REV J Sandel SG102 & MT102 Installation Manual Page 2-5...

  • Page 15: Arinc 429 Labels - Sg102 Mod 1

    1 Hz 1 Hz Items with an asterisk are enabled or disabled during installation configuration. These items are Sandel-specific binary labels intended for data recording and remote diagnostic purposes when used with Sandel SN3500 and SN4500 series PNDs. 82011-IM, REV J Sandel SG102 &...

  • Page 16: Installation

    KG102 allowing easy retrofits. In these applications the KMT112 fluxgate is removed and replaced with the Sandel MT102 magnetic transducer. The SG102 has an output which drives the KI525 in place of the original KMT112 fluxgate.

  • Page 17: Installation Considerations

    KI525 HDG flag is asserted momentarily. Note: When upgrading an existing installation from a KG102 to an SG102 interfaced to either a Sandel SN3500 or SN4500, you must remove connections between the c, j, and n pins.

  • Page 18: Cooling

    NOTE: Since these outputs are both GND/OPEN, if the receiving device does not pull up to ACFT PWR, a 10K 1/2W resistor may be used between the discrete output and ACFT PWR as a pullup source. 82011-IM, REV J Sandel SG102 & MT102 Installation Manual Page 3-3...

  • Page 19: Mounting Orientation

    Step 2: Where the SG102 is going to be mounted, make a sharp pencil line along the longitudinal axis of the airframe. This can be accomplished by the use of a straightedge aligned square to a bulkhead or 82011-IM, REV J Sandel SG102 & MT102 Installation Manual Page 3-4...

  • Page 20: Figure 3-1: Mounting Base Assembly Features

    Step 7: Install the SG102 into the base by sliding it into the rear hold-down, tighten the clamp, and safety wire the clamp screws. Rear Hold-down Clamp Clamp Screws Mounting Screw Holes Figure 3-1: Mounting base assembly features 82011-IM, REV J Sandel SG102 & MT102 Installation Manual Page 3-5...

  • Page 21: Post Installation Summary

    / REPORT in the appendix for verification of this step and other checks. Apply power to the SG102 and check that the status lights indicate correctly. (See section 7.1 for details). Perform Ground Test procedures. 82011-IM, REV J Sandel SG102 & MT102 Installation Manual Page 3-6...

  • Page 22: Connector Pinouts

    GND/OPEN Factory Use Do Not Connect Aircraft Power Gnd Power Ground Aircraft Power In Primary Power Not used in SG102/D. Outside View (Mating Connector) Sandel P/N 32101 P-1 Connector 82011-IM, REV J Sandel SG102 & MT102 Installation Manual Page 4-1...

  • Page 23: Connector (Sg102 Only)

    Unused OPEN +5.0 VDC Signal Gnd Unused Unused Signal Gnd Slaving Ct In Signal Gnd Unused Unused Unused Signal Gnd Unused Outside View (Mating Connector) P/N GMCT41FON000VL (P-2 Connector) 82011-IM, REV J Sandel SG102 & MT102 Installation Manual Page 4-2...

  • Page 24: Mt102 Information

    It is likely that this split is due to turning errors in the DG/Fluxgate compass system. This will be visible in 82011-IM, REV J Sandel SG102 & MT102 Installation Manual Page 5-1...

  • Page 25: Connector

    Power Ground Shield Shield Ground Shield Ground Unused Shield Shield Ground Data Rx RS-232 Rx (Input) Outside View Data Tx+ RS-422 + (Output) (Mating Connector) Data Tx- RS-422 - (Output) 82011-IM, REV J Sandel SG102 & MT102 Installation Manual Page 5-2...

  • Page 26: Setup Procedures

    Software Configuration 6.1.1 SG102 Maintenance Adapter (USB) p/n 81032 The Sandel 81032 SG102 Maintenance Adapter is available to allow USB communication between the setup PC and the SG102 in order to operate the Installation-Calibration software. See the Maintenance Adapter User Guide for instructions for use.

  • Page 27: Figure 6-1 Sg102 Mounting Orientations

    Setup Procedures Figure 6-1 SG102 mounting orientations 82011-IM, REV J Sandel SG102 & MT102 Installation Manual Page 6-2...

  • Page 28: Compass Calibration

    82011-ICUG (SG102 Installation-Calibration Utility Users Guide). 6.1.5 Arinc Maintenance Labels The SG102 can output labels 155, 350, 351, 352, 353 and 354. These are Sandel specific maintenance labels. When used in conjunction with the Sandel SN3500 EHSI the labels are recorded by the SN3500 Data Recording function, and the resulting data files can be used by the Factory to diagnose intermittent or installation related problems.

  • Page 29: Operational Details

    ERROR FLASH Power up initialization in progress shown by continuous flashing. After initialization any detectable internal error flashes a numeric code. SG102 Non Volatile Memory failure Fast Flash Normal operation 82011-IM, REV J Sandel SG102 & MT102 Installation Manual Page 7-1...

  • Page 30: Led Error Codes

    Gyro Reference – SG102 (MOD 1). Altitude Error - an internal error is detected (outputs flagged) SG102 (MOD 2) and SG102/D. Attitude Error - an internal error is detected (outputs flagged) SG102 82011-IM, REV J Sandel SG102 & MT102 Installation Manual Page 7-2...

  • Page 31: Instructions For Continued Airworthiness

    FAA Advisory Circulars 23.1309-1(C) and 25.1309-1(A) which identifies potential failure modes of the Sandel Avionics Model SG102 AHRS. The assumption made is that the function of the SG102 will be used as a gyroscopically stabilized magnetic direction instrument (DG).

  • Page 32: Appendix A: Post-Installation Procedures

    After all wiring has been verified and the SG102 has been installed into the mounting base, the included software must be used to set the SG102 mounting orientation and to calibrate the MT102. 82011-IM, REV J Sandel SG102 & MT102 Installation Manual Page 9-1...

  • Page 33: Appendix B: Environmental Qualification

    Radio Frequency Susceptibility 20.0 [YY] PASS Radio Frequency Emission 21.0 PASS Lightning Induced Transient Susceptibility 22.0 [A3J33] PASS Lightning Direct Effects 23.0 Icing 24.0 Electrostatic Discharge 25.0 PASS Fire, Flammability 26.0 82011-IM, REV J Sandel SG102 & MT102 Installation Manual Page 10-1...
  • Page 34 Radio Frequency Susceptibility 20.0 [YY] PASS Radio Frequency Emission 21.0 PASS Lightning Induced Transient 22.0 [A3J33] PASS Susceptibility Lightning Direct Effects 23.0 Icing 24.0 Electrostatic Discharge 25.0 PASS Fire, Flammability 26.0 82011-IM, REV J Sandel SG102 & MT102 Installation Manual Page 10-2...
  • Page 35 Radio Frequency Susceptibility 20.0 [YY] PASS Radio Frequency Emission 21.0 PASS Lightning Induced Transient 22.0 [A3J33] PASS Susceptibility Lightning Direct Effects 23.0 Icing 24.0 Electrostatic Discharge 25.0 PASS Fire, Flammability 26.0 82011-IM, REV J Sandel SG102 & MT102 Installation Manual Page 10-3...
  • Page 36 Radio Frequency Susceptibility 20.0 [YY] PASS Radio Frequency Emission 21.0 PASS Lightning Induced Transient 22.0 [A3J33] PASS Susceptibility Lightning Direct Effects 23.0 Icing 24.0 Electrostatic Discharge 25.0 PASS Fire, Flammability 26.0 82011-IM, REV J Sandel SG102 & MT102 Installation Manual Page 10-4...

  • Page 37: Appendix C: Sample Faa Form 337

    A. Installed the following equipment and components: Sandel Avionics, Inc., SG102 AHRS (or as appropriate). B. The Sandel Avionics SG102 is interfaced to the following equipment: 1. SN4500 Primary Navigation Display (By example state the following functional interface properties)...

  • Page 38: Appendix D: Sample Airplane Flight Manual Supplement

    SECTION I - GENERAL The Sandel Avionics SG102 Attitude Heading Reference System is a compact solid state device that performs the functions of a Directional Gyro (DG) and as a source of Reversionary Attitude.
  • Page 39 If the SG102 fails to operate or the display indicates that the heading is invalid, use the aircraft compass and/or other available heading source for heading information. SECTION V PERFORMANCE DATA No Change to AFM. 82011-IM, REV J Sandel SG102 & MT102 Installation Manual Page 12-2...

  • Page 40: Appendix E: Checkout Procedures

    SG102 and Mt102. A copy of this report must be retained by the installing agency and a copy must be installed in the aircraft maintenance records. A copy must also be forwarded to Sandel Avionics, Inc. along with the Warranty Registration Form, Part Number 82011-0137, which should be mailed after operational acceptance.
  • Page 41 COMPANY NAME COMPANY ADDRESS TELEPHONE/FAX Ground Test Procedures/Report Sandel Avionics SG102 and MT102 Installed in {Aircraft make and model} Registration No. _____________ Serial No. ______________ Document No. ____________ Rev. Date 82011-IM, REV J Sandel SG102 & MT102 Installation Manual Page 13-2...

  • Page 42: Introduction

    Connect P1 and/or P2 as the installation requires to the SG102 and verify the mating MT102 connector is connected. Verify that the connectors mate and latch correctly. Completed _______ Comment __________________________________ 13.1.4 System Functions 82011-IM, REV J Sandel SG102 & MT102 Installation Manual Page 13-3...
  • Page 43 Completed _______ Comment __________________________________ If installed, verify that the slaving control functions properly when in the Slaving Off mode. Return to Slaving On mode when complete. Completed _______ Comment __________________________________ 82011-IM, REV J Sandel SG102 & MT102 Installation Manual Page 13-4...

  • Page 44: Installation Software: Mount Orientation Select

    Tune the primary navigation radio to 112 MHz and enable the audio output. Attempt to discern any audible interference cause by the SG102 or MT102. Completed _______ Comment __________________________________ Repeat for the secondary navigation radio. Completed _______ Comment __________________________________ 82011-IM, REV J Sandel SG102 & MT102 Installation Manual Page 13-5...

  • Page 45: General Testing

    Observe any unusual interaction other installed appliances such as Air Conditioner, Strobes, Beacons, etc. Completed _______ Comment __________________________________ 13.2.4 Additional Testing Perform any additional EMI/RFI-related tests deemed necessary. Completed _______ Comment __________________________________ 82011-IM, REV J Sandel SG102 & MT102 Installation Manual Page 13-6...

  • Page 46: Appendix F: List Of Effective Drawings And Attachments

    Reference Only: KI525 (Non A) with SG102 System 82011-10 Reference Only: KI525-A with SG102 System 82012-05 Installation Instructions, MT102 90171-05 Installation, SG102 Applicable to SG102 MOD 1, SG102 MOD 2, SG102/D 82011-IM, REV J Sandel SG102 & MT102 Installation Manual Page 14-1...
  • Page 47 REVISIONS DESCRIPTION ZONE LTR DATE APPROVED Initial Release 01-DEC-2007 AR1359 Updated note 4 to add SG102 Maintenance 25-MAR-2014 SG102 adapter. 5 AMP COMPUTER CONTROLLED DRAWING AIRCRAFT POWER IN Note: If the KG-102 Compatability Connector P2 is DO NOT REVISE MANUALLY being used for primary power, these pins are not used.
  • Page 48 HDG1A ARINC 429 429 B OUT HDG1B ARINC 429 SHIELD GND NOTES UNLESS OTHERWISE SPECIFIED Sandel indicators shown for 1. Unless otherwise noted, all signal wiring is 24 AWG or reference. Any Arinc 429 or larger. Arinc 407 compatible indicator may be used 2.
  • Page 49 2 Wire DATA 3 Wire (Re Routed) Sandel SG102 Bendix/King KG102 Note: 1. For detail MT102 connection see sheet 1. 2. Other wiring from KG102 system to drive the KI525 indicator is retained but not shown on this diagram. See sheets 4/5 for detail information 3.
  • Page 50 REVISIONS ZONE LTR DESCRIPTION DATE APPROVED Initial Release 01-DEC-2007 SG102 MT102 AR #972 - SG102 P2-A & P2-C swapped 06-MAR-2008 Note 3 MT102 Rx+ Data Tx+ COMPUTER CONTROLLED DRAWING MT102 Rx- Data Tx- DO NOT REVISE MANUALLY MT102 Tx Data Rx Shield NOTES UNLESS OTHERWISE SPECIFIED Shield...
  • Page 51 REVISIONS SG102 ZONE DESCRIPTION DATE APPROVED MT102 01-DEC-2007 Initial Release Note 3 06-MAR-2008 AR #972 - SG102 P2-A & P2-C swapped MT102 Rx+ Data Tx+ MT102 Rx- Data Tx- MT102 Tx Data Rx COMPUTER CONTROLLED DRAWING Shield DO NOT REVISE MANUALLY Shield MT102 PWR + PWR +...
  • Page 52 REVISIONS NOTES: REV. ZONE DESCRIPTION DATE APPROVED INITIAL RELEASE 01/02/08 ASME Y14.5M-1994 APPLIES. INSTALL UNIT IN MAGNETICALLY REMOTE, MAGNETICALLY STABLE AREA. ALIGNMENT HOLES AND ARROW SHALL BE ALIGNED WITH AIRCRAFT ROLL AXIS WITHIN .25 . MOUNT USING 3 NON-MAGNETIC #6 SCREWS. RECOMMENDED MOUNTING HARDWARE SUPPLIED.
  • Page 53 INSTALLATION, SG102 CHECKED CONFIDENTIAL: PROPRIETARY RIGHTS NOTICE: ALL RIGHTS RESERVED. THIS MATERIAL J. SLATTERY CONTAINS THE VALUABLE PROPERTIES AND TRADE SECRETS OF SANDEL AVIONICS MATERIAL OF CALIFORNIA, UNITED STATES OF AMERICA, EMBODYING SUBSTANTIAL CREATIVE RESP ENG EFFORTS AND CONFIDENTIAL INFORMATION, IDEAS, AND EXPRESSIONS, NO PART T.
  • Page 54 TOP VIEW 8.02 5.00 2.54 5.00 2.68 1.22 FRONT VIEW SIDE VIEW SG102-XXX MOD 1 VISTA, CA SIZE CAGE CODE DWG. NO. CATEGORY REV. 3T1Z4 90171 CAD FILE: SCALE 1:2 SHEET 2 OF 4 90171-05 INSTALLATION, SG102 & NOTED...
  • Page 55 TOP VIEW 5.00 2.54 5.00 2.40 2.53 1.10 FRONT VIEW SIDE VIEW SG102-XXX MOD 2 VISTA, CA SIZE CAGE CODE DWG. NO. CATEGORY REV. 3T1Z4 90171 CAD FILE: SCALE 1:2 SHEET 3 OF 4 90171-05 INSTALLATION, SG102 & NOTED...
  • Page 56 TOP VIEW 5.00 5.00 2.54 2.53 2.40 1.00 FRONT VIEW SIDE VIEW SG102/D-XXX VISTA, CA SIZE CAGE CODE DWG. NO. CATEGORY REV. 3T1Z4 90171 CAD FILE: SCALE 1:2 SHEET 4 OF 4 90171-05 INSTALLATION, SG102 & NOTED...

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