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Installation Manual and Operating Instructions
Model MD302-3
Mid-Continent Instruments and Avionics
Mid-Continent Instrument Co., Inc.
dba Mid-Continent Instruments and Avionics
th
9400 E. 34
Street N.
Wichita, KS USA 67226
PH (800) 821-1212
Manual Number 9018233
FX (316) 630-0723
Revision A, December 22, 2014
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Summary of Contents for Mid-Continent Instrument SAM MD302-3
- Page 1 Installation Manual and Operating Instructions Model MD302-3 Mid-Continent Instruments and Avionics Mid-Continent Instrument Co., Inc. dba Mid-Continent Instruments and Avionics 9400 E. 34 Street N. Wichita, KS USA 67226 PH (800) 821-1212 Manual Number 9018233 FX (316) 630-0723 Revision A, December 22, 2014...
- Page 2 Mid-Continent Instruments and Avionics Attn: Customer Service Dept. 9400 E. 34 St. N. Wichita, KS 67226 USA Phone 316-630-0101 Fax 316-630-0723 ks.customerservice@mcico.com © Copyright 2014 Mid-Continent Instrument Co., Inc. Manual Number 9018233, Revision A Mid-Continent Instruments and Avionics December 22, 2014...
- Page 3 REVISION HISTORY Date Approved Detail 12/22/2014 Production release. Manual Number 9018233, Revision A Mid-Continent Instruments and Avionics December 22, 2014...
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Page 4: Table Of Contents
TABLE OF CONTENTS SECTION 1 GENERAL DESCRIPTION INTRODUCTION ..................... 5 TECHNICAL SPECIFICATIONS ................6 1.2.1 ELECTRICAL ATTRIBUTES 1.2.2 PHYSICAL ATTRIBUTES 1.2.3 PERFORMANCE LIMITS 1.2.4 QUALIFICATIONS ... -
Page 5: General Description
SECTION 1 GENERAL DESCRIPTION INTRODUCTION ® The model MD302 series SAM Standby Attitude Module is a self-contained situational awareness instrument that provides aircraft attitude, altitude, airspeed and slip indication. The compact and innovative design of the MD302 is specifically developed for maximum flexibility for installation in retrofit or modern instrument panels and equipment bays. -
Page 6: Technical Specifications
TECHNICAL SPECIFICATIONS 1.2.1 ELECTRICAL ATTRIBUTES Characteristics: Input Voltage: 10-32 VDC Input Power: (nominal) 4 watts (0.12A @ 28VDC) (maximum) 25 watts max (limited to initial startup) Lighting Input: Input Data: ARINC 429 (see Table 1.5) Output Data: ARINC 429 (see Table 1.5); discrete valid signal to ground;... -
Page 7: Arinc Data Labels
1.2.5 ARINC DATA LABELS All labels are defined as Equipment ID 038 in BNR format. High and Low speed options for ARINC outputs are configurable. ARINC 429 Input Speed Label Description High magnetic heading altitude (rel 29.92) baro altitude magnetic heading ARINC 429 Output Speed Label... -
Page 8: Installation
SECTION 2 INSTALLATION GENERAL INFORMATION IMPORTANT: READ THIS ENTIRE SECTION PRIOR TO STARTING INSTALLATION! This section contains interconnect diagrams, mounting dimensions and other information pertaining to the installation of the MD302 SAM Standby Attitude Module. After installation of cabling and before installation of the equipment, ensure that power is applied only to the pins specified in the interconnect diagram. -
Page 9: Equipment Location
EQUIPMENT LOCATION The MD302 SAM (-3) Standby Attitude Module is designed to be installed in the instrument panel or equipment bay of the aircraft. However, within the limitations of the environmental qualifications, other locations may be acceptable when considered within the context of the specific application and with the appropriate installation certification. -
Page 10: Limitations
LIMITATIONS The conditions and tests for TSO approval of this article are minimum performance standards. Those installing this article on or in a specific type or class of aircraft must determine that the aircraft installation conditions are within the TSO standards, specification of the article, and deviations listed below. TSO articles must have separate approval for installation in an aircraft. -
Page 11: Modifications
MODIFICATIONS Each model MD302 (part number 6420302-( )) has a nameplate that identifies the manufacturer, part number, description, certifications and technical specifications of the unit. It also includes the “MOD” or modification number representing notable changes in the hardware design of the unit. Software revisions are reflected in the custom ARINC 429 output label 320. -
Page 12: Cable Harness
CABLE HARNESS Construct the cable harness in accordance with the instructions below including the Connector Pinout of Table 2.1 and Figure 2.3 and Configuration Module Assembly of Figure 2.4. Installers should follow industry-accepted practices regarding aircraft wiring and applicable regulatory requirements and guidance. - Page 13 To assemble the aircraft cable harness and Configuration Module refer to the following instructions and Figure 2.4: Install a pin/socket as supplied in the Connector Kit using an appropriate crimping tool for each wire in the aircraft cable harness. Be sure to make the harness long enough to remove the unit from the front of the panel without stressing the harness (approx.
- Page 14 Item Qty Part Number Description 9017218 Backshell, Size 9 9017274 Cover, Backshell 9017184-1 PCB Assy, Config Module 9016479 Kit, DSub, 15pin HD part of 9016479 DSub Backshell Spring Clip part of 9016479 DSub Slide Lock, Size 9 part of 9016479 DSub Backshell Cable Clamp 90-406-00011 Screw 4-40X3/16 Pan Phil Blk Patch...
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Page 15: Pitot / Static Connections
PITOT / STATIC CONNECTIONS The connector kit supplied with the unit contains two (2) pneumatic quick disconnect fittings. These fittings are specific to the connections on the rear of the unit and required for proper operation. Aircraft tubing that connects to the unit must be ¼” OD with an approximate 0.17” ID. When determining tubing length, be sure that it can extend through the cutout in the panel by approximately 8”... - Page 16 FIGURE 2.5 MD302 OUTLINE DRAWING Unit Versions Part Number Bezel Battery 6420302-1 Black 6420302-2 Black 6420302-3 None* 6420302-4 Gray 6420302-5 Gray 6420302-6* Black * remote mounted unit version. Contact manufacturer for details. TABLE 2.2 MD302 UNIT VERSIONS Manual Number 9018233, Revision A Mid-Continent Instruments and Avionics December 22, 2014...
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Page 17: Configuration
SECTION 3 CONFIGURATION IMPORTANT: THE UNIT IS NOT APPROVED FOR FLIGHT UNTIL IT HAS BEEN CONFIGURED FULLY USING THE INSTRUCTIONS IN THIS SECTION! This section contains information on how to configure the aircraft specific requirements available with the MD302 SAM Standby Attitude Module. This includes critical flight parameters that contribute to the safe and certified operation of the unit and the aircraft. - Page 18 5. The RESULT indicator will illuminate green if the settings were accepted. 6. Remove the USB stick while power remains on. 7. The MD302 will reboot and illuminate STATUS green to indicate normal operation with the new settings. 8. Reinstall USB cover. If the RESULT indicator is not green following Step 5, the config file was not installed.
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Page 19: Calibration
SECTION 4 CALIBRATION Calibration of the altitude and airspeed functions is possible with a single or dual pressure tester. The procedure is similar to the configuration process in section 3.1 (above). One or both of the following options may be independently added to the “mc_conf.dat” file to trigger calibration of airspeed and altitude respectively: CALIBRATE_AIRSPEED CALIBRATE_ALTITUDE... -
Page 20: Conformance
SECTION 5 CONFORMANCE INSTRUCTIONS FOR CONTINUED AIRWORTHINESS 5.1.1 PRESSURE SYSTEM AND ALTIMETER VERIFICATION Per federal regulation 14 CFR 91.411, it is required that each static pressure system and each altimeter have been tested and inspected within the last twenty-four (24) months. 5.1.2 SOFTWARE UPDATES Mid-Continent will have, on occasion, the need to update the software of the MD302 to maintain,... - Page 21 5.1.3 OPERATION AND TROUBLESHOOTING Condition PWR LED STAT LED RESULT LED Power is on Green Normal Operation Green Green Error Condition Green Red * USB Operation in Progress Green Blinking Green USB Operation Success Green Green Green USB Operation Fail Green Green Many error conditions can lead to a red status led as follows:...
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Page 22: Environmental Qualification Statement
C2d (Type B), C3e, C4c, C10b, C106, C113a, C179a MANUFACTURERS SPECIFICATIONS: Minimum Performance Specifications:TS302, TDS302 Qualification Test Reports: QTR1201 (10/04/05) MANUFACTURER: Mid-Continent Instrument Co., Inc. ADDRESS: 9400 E. 34 St. North, Wichita, KS 67226, USA RTCA DO-160: Rev G, dtd 12/08/10...
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