1、MIL-T-BL77bC 49 W 979990b 0256589 9 W . I - MIL-T-81776C (AS) 11 July 1977 Superseding 6 December 1974 MIL-T-81776B(AS) MILITARY SPECIFICATION TEST STATION, MODULE 05-217( )/AWM-23(V)- and 05-378( )/AWM-23(V) This specification has been approved by the Naval Air Systems Command, Department of the Na
2、vy 1. SCOPE . 1.1 Scope. This specification covers the performance, design, and test requirements for the Module Test Station (ME) 05-217( )/AWM-23(V) and OJ- 378( j/AWM-23(V) (See 6.1 and 6.9). 1.2 Classification. The MTS consists of a 2-bay station .and adapters as follows (see 6.4): a. Bay No. 1:
3、 Console, Test, Module 05-261( )/AWM-23(V) Nomenclature (1) Control, Data Analysis (2) Drawer Assembly, Work (3) Power Supply Assembly, (4) Power Supply Assembly (5) Power Supply Assembly (6) Power Supply Assembly C-9183( )/AWM-23(V) Surface PP -68 5 8 ( ) / AWM- 2 3 (V) PP-6859( )/AWM-23 (V) PP - 6
4、860 ( ) /Am- 2 3 (V) PP-6861( )/AWM-23(V) Ref er ence P aragrap h 3.6.1.1 3.6.1.2 3.6.1.3 3.6.1.4 3.6.1.5 3.6.1.6 , .Beneficial comments (recommendations, additions, deletions) and any perti- nent data which may be of use in improving this document should be addressed to : Engineering Specifications
5、 and Standards Department (Code 93) Naval Air Engineering Center, Lakehurst, NJ 08733, by using self-addressed Standard- ization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. FSC-4935 - 1- M Provided by IHSNot for ResaleNo reproduction or networking
6、 permitted without license from IHS-,-,- MIL-T-BL77bC 47 797970h 025b570 5 W MIL-T-81776C (AS) b. Bay No. 2: Console, Test, Module 05-260( )/AWM-23(V) Nomenc 1 at Ure (4) (5) (9) Programmable Oscifloscope Programmable Digital Unit Programmable AC and DC Rat iometer-Vol tmeter Programmable Counter/Ti
7、mer Photoelectric Tape Reader/ Amp 1 if iers Programmable Waveform Synthesizer Programmable Pulse Generator Drawer Assembly, Storage, Tool and Tape Distribution Box 5-3111( )/ AWM- 2 3 ( V) c. Adapters Nomenclature (1) Adapters, Module (2) Adapter, Self Test (3) Adapter, Missile Auxiliaries (4) Adap
8、ter, Missile Interface Test Set Test Set Reference Paragraph 3.6.2.1 3.6.2.2 3.6.2.3 3.6.2.4 3.6.2.5 3.6.2.6 3.6.2.7 3.6.2.8 3.6; 2.9 Reference P ar ag rap h 3.6.3,l 3.6.3.3 3i6.3.2 3.6.3.4 1.3 Associated equipment. The MTS.shal1 operate with the cable assembly set of MIL-C-81954(AS). 2. APPLICABLE
9、DOCUMENTS 2.1 General. The following documents, of the issue specified in AS-4053, Applicable Document List for AWCS Test Set AN/AWM-23(V), form a part of this specification to the extent specified herein. shall be the applicable general specification for the MTS described herein (see 6.6). MIL-T-81
10、734CAS) SPECIFICATIONS Mi 1 it am MIL-M-7793 Meter, Time Totalizing . MIL-T-81734 (AS) MIL-C-81954(AS) Test Set, Airborne Weapon Control System, AN/AWM-23 (V) Cable Assembly Set, Electrical ,. MATS, Special Purpose. -2- .- . i -. ,. 5 .- Provided by IHSNot for ResaleNo reproduction or networking per
11、mitted without license from IHS-,-,-MIL- T-81776C (AS) STANDARDS Mi lit ary MIL-STD-461 Electromagnetic Inteference Characteristics Requirements for Equipment PUBLICATIONS Hughes Aircraft Company 3282208 Acceptance Test Procedure, Module Test Station .2.2 Availability of documents. Applicable (see 6
12、.6). 2.3 Precedence of documents. When the requirements of the contract, this specification, or applicable subsidiary documents are in conflict, the follow- ing precedence shall apply. a. Contract. The contract shall have precedence over any other b. This specification. This specification shall have
13、 precedence c. document. over all applicable subsidiary documents (see 6.6). Referenced documents. Any document referenced in this specifica- tion shall have precedence over all applicable documents referenced therein. 3. REQUIREMENTS , 3.1 Materials, parts, and processes. Applicable (see 6.6). 3.2
14、Design and construction. Applicable. 3.2.1 Design features. Applicable except as follows. 3.2.1.1 Method of operation Applicable. 3.2.1.2 Commercial test equipment. Applicable. 3.2.1.2.1 . Applicable. . 3.2.1.3 Circuit grounds. Applicable. 3.2.1.4 Interchangeability. Applicable. 3.2.1.5 Identificati
15、on of product. Applicable. 3.2.1.6 Human factors. Applicable. 3.2.1.7 Test set generated acoustic noise. Applicable. -3- Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-T-B1776C 47 W 7777706 025b572 7 . 3.2.1.8 Forced-liquid cooling. Not applica
16、ble. 3.2.1.9 Space and weight limitations. The maximum dimensions shall be 48 inches by 35 inches by 75 inches with all drawers and retractable work surfaces in their retracted positions, be less than 2,000 pounds. The total weight of the MTS shall 3.2.1.9.1 Storage space. Storage space shall be pro
17、vided in the MTS for special tools and program tape reels, tools shall be enumerated in the assembly drawing for Test Station, Module 05-217( )/AWM-23(V) and 05-378( )/AWM-23(V). Storage space will be pro- vided for the module adapters of 3.4.1.4. The number and type of special 3.2.1.10 Connectors.
18、Applicable. 3.L1.11 Secondary electrical power: The secondary electrical power forms listed in Table I shall be provided by power supplies which area part of the mS. 3.2.1.11.1 Secondary voltage protection. Occurrence of an out-of- tolerance secondary voltage condition that could damage either an it
19、em under test or the test station shall result in automatic shutdown of the secondary power forms. down shall be identified by an appropriate indicator. shall be required to reinstate test station operation after the occurrence of automatic shutdown. The out-of-tolerance condition leading to shut- O
20、perator action Item Nominal Voltage (Volts) +28 +5 +25 -25 TABLE I SECONDARY ELECTRICAL POWER Maximum Load Capacity (Amperes ) 20 20 Locat ion Power Supply Assembly -Power Supply Assembly Power Supply Assembly Power Supply Assembly PP-6858( )/AWM-23(V) PP-6858 ( )/AWM-23 (V) PP -68 5 9 ( ) / AWM- 2
21、3 (V) PP-6859( )/AWM-23(V) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,- MIL-T-817 76C (AS) 3.2.1.12 Interface. The MTS shall provide the fol1owing.interfaces. 3.2.1.12.1 Clean air interface. The hk3 shall interface with clean air through ducts en
22、tering the top rear of each bay. 3.2.1.12.2 Electrical power interface. The MTS shall interface with electrical power for the convenience outlets at oneend of the conveniencs outlet strip mounted on the top of the front face of the MTS. shall interface with all other electrical power through power l
23、ines entering the top of bay number 2. The MTS 3.2.1.12.3 MATS/MITS interface. The MTS shall interface with the.MATS using the MATS ,adapter (3.6.3.3) and the cable set of MIL-C-81954(AS). The MTS shall interface with the MITS using the MITS adapter (3.6.3.4) and the cable set of MIL-C-81954(AS). 3.
24、2.2 Utilities. Applicable. 3.2.2.1 Electrical_power. Applicable. Electrical power required for operation of the MTS shall be as listed in Table I. 3.2.2.2 Clean air. Applicable, except that clean air shall not exceed 33 pounds per minute. 3.2.2.3 Fotable water. Not appl 3.2.2.4 . Liquid coolant. Not
25、 app 3.2.2.5 Helium. Not applicable. 3.2.2.6 Nitrogen. Not applicable. 3.2.2.7 Hydraulic fluid. Not applicable. TABLE II MTS ELECTRICAL POWER FORMS Item 1 2 3 4 Input Power Form cable. icable. Maximum Load +29 +4 Vdc 115 Vac, 400 Hertz (Hz), 3-phase, 4-wire, Type III - 115 Vac, 60 Hz, 1-phase, Type
26、1 115 Vac, 60 Hz, 3-phaseY 3-wire, ungrounded, Type I O. 05 kilowatt (KW) 1.0 kilovolt-amperes (kVA) 1.75 kVA 2.0 kVA Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-Provided by IHSNot for ResaleNo reproduction or networking permitted without license
27、 from IHS-,-,-in the assembly drawings for Test Station, Module OJ-217( )/A 100 to 500 charaeters per second in free running mode; 1000 characters per second in wind/search mode. At 200 characters per second 0.046 inch maximum; at 500 characters per second 0.080 inch maximum; at 1000 characters per
28、second 0.50 inch maximum. The reader shall accept eight inch National Association of Radio and Television Broadcasters (NARTB) reels. Silicon solar cell sensors for - both code and sprocket. - 13- Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-. tII
29、L-T-132776C 49 W 9797906 025bb02 8 -* - MIL-T-81776C (AS) 3.5 Workmanship. Applkable. .3.6 Elements. Unless otherwise specified herein, elements of the MTS will be installed or stored in rack-and-panel type cabinets. 3.6.1 Console, Test, Module OJ-261( )/AWMi23(V). The equipment of this test console
30、 shall-be in.accordance with the following. 3.6.1.1 .Control, Data Analysis C-9183( )/AWM-23(V). The data analysis control shall house the MTS control logic, memory, relay matrices, and signal buffers. The control shall proiide controls for module test sequenc- ing, progranunhg tape control, andpowe
31、r control. on the front panel for the necessary connections and buffering to permit use of the MTS measurement equipment for manual fault isolation. piays of test status, test result, test number, instrument in use, and power status or malfunction shall also be provided. Provision shall be made Vsua
32、l dis- 3.6.1.2 Drawer assembly, work surface. The surface drawer assembly shall be located beneath the data analysis control. The drawer assembly shall be fully retractable, and shall provde a work surface with dimen- sions of 16 by 17 inches. 3.6.1.3 Power Supply Assembly PP-68SSC )/AWM-23(V). The
33、power supply assembly shall provide the followng functions and features. a. Primary power circuit breakers. b. Primary power control circuits, c. A +5 Vdc high current power supply which provides power to the MTS logic control circuitry. be provided with both short circuit and over voltage protectio
34、n. A +28 Vdc hgh current power supply which provides power to NTS relays and indicators. fused to prevent overload or shoTt circuit damage. This power supply shall d, This power supply shall be 3;6.1.4 Power Supply Assembly PP-6859( )/AWM-23(V). The power supply assembly shall provide the functions
35、and. features listed below. (see 3.4.1.i.1 for Garacteristicc of those power forms). supplies In this drawer shall contain short circuit and over voltage protection circuitry. All of the power a. b. A +28 Vdc power supply which provides power to the MOT. “yo 25-Vdc power supplies wired to provide +2
36、-5 and -25 Vdc power to the MTS. 3.6.1.5 Power Supply Assembly PP-6860( )/AWM-23(V). The power supply assembly shall provide the functions and features listed below. (see 3.4.1.1:l for Garacterstics of these power forms), . supplies in this drawer shall contain short circuit and overvoltage protecti
37、on cxcuitry. All of the power -14- , Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-P flIL-T-L77bC i7 7777306 0256603 T MTL-T-81776C (AS) a. Two 25 Vdc power supplies wired to provide +25 and -25 Vdc power for the MU“. Two 12 Vdc power supplies wire
38、d to provide +12 and -12 Vdc power to the MUT. A 6 Vdc power supply to provide power to the MUT. A 5 Vdc poweT supply to provde power to the MUT. b. c. d. 3i6.1.6 Power Supply Assembly PP-6861( )/AWM-23(V). The power supply assembly shall contain four O to 79.9 Vdc programmable power supplies see 3.
39、4.1.1.2) which are used to provide power to the MUT. supplies shall contain short circuit protection circuitry. All of these 3.6.2 Console, Test, Module 05-260( )/AWM-23(V). The equipment of this test console shall be n accordance wth the following. 3.6.2.1 Programmable oscilloscope. A programmable
40、oscilloscope, Tek- tronix R5682065 with 3S6, S1 and 3T6 plug-in units, or equivalent, shall be supplied and shall include the performance characteristics specified .in 3.4.1.3.2. The oscilloscope shall be an instrument that provides a visual display of analog and digital signals. When used with a co
41、mpanion programmable dgital unit, measurements of certan parameters of these signals shall be possible and shall be presented in digital readout form. Except for the cathode ray tube, the circuitry shall be completely solid state. units which mount withn the oscilloscope cabinet. ment shall be possi
42、ble locally through use of the front panel controls or remotely through the use of programing connectors on the rear panel. Additional Tear panel connectors shall provide all signal information requred by the programmable digtal unit. 3.6.2.2 Programmable digital unit. A programmable digital unit, T
43、ek- tronix R2302065, or equivalent, shall be supplied and shall supplement the oscilloscope of 3.6 -2.1 for module testing. The programmable dzgital unit shall be used with the previously described oscilloscope to provide digital readout measurements of tme Intervals and voltage. The instrument shal
44、l be capable of local operaton by front panel controls or remote operation through the use of programming connectors on the rear panel. panel shall contain a nixie-tube readout that displays sign, units of measure, and four digits, and shall be ndcated by pass-fail lights onthe front panel. Binary c
45、oded decmal (BCD) Information of the measurements shall be provided through rear panel connectors. The vertical and horizontal deflection systems shall be plug-in Control of the instru- The front GO/NO-GO limit measurements shall be possible Provided by IHSNot for ResaleNo reproduction or networking
46、 permitted without license from IHS-,-,-MIL-T-81776C (AS) 3.6.2.3 Digital voltmeter. A digital voltmeter, Dana 57434-4152, or equivalent, shall be supplied and shall include the performance character- istics specified in 3.4.1.3.1. ment capable of measuring dc volts, ac volts, ohms, dc-dc ratio, ac-
47、ac ratio, ac-dc ratio, and dc-ac ratio. A display of the measurement shall be presented on a five digit nixie-tube readout. A sixth digit which reads only a O or 1 shall extend the range of the instrument 10 percent to pre- serve accuracy at the range cross over points. The instrument shall be capab
48、le of being remotely programmed as well as being operated by front panel controls. Output BCD readings of the measurement values shall be available to drive output devices. The digital voltmeter shall be an instru- 3.6.2.4 Programmable counter/timer. A programmable counter/timer, Monsanto No. 110B-O
49、21B, or equivalent, shall be supplied and shall include the performance characteristics specified in 3.4.1.3.3. The counterltimer shall be capable of the following frequency and time measurements: frequency, period, average period, frequency ratio, totalize, and time interval. The instrument shall have a seven-digit nixie-tube display which shall show decimal
