1、PIIL-G-70bL7B m Ob L52459 2LT m MIL-G-70617B (AR) 27 September 1993 SUPERSEDING (See 6.7) MILITARY SPECIFICATION GUNFIRE SIMULATOR: 12725085-1 This specification is approved for use by the U.S. Army Armament, Munitions and Chemical Command, and is available for use by all Departments and Agencies of
2、 the Department of Defense. 1. SCOPE 1.1 Scope. This specification covers the requirements, examinations and tests for Gunfire Simulator (GUFS), also known as Target Kill Simulator (TKS) or Armor Target Kill Simulator (ATKS), used as a component of the Remote Target System (RETS) (see 6.1). 2. APPLI
3、CABLE DOCUMENTS 2.1 Government documents. 2.1.1 Specifications, standards, and handbooks. The following specifications, standards, and handbooks form a part of this document to the extent specified herein. Unless otherwise specified, the issues of these documents are those listed in the issue of the
4、 Department of Defense Index of Specifications and Standards (DODISS) and supplement thereto, cited in the solicitation (see 6.2). Beneficial comments (recommendations, additions, deletions) and any pertinent data which may be of use in improving this document, should be addressed to: Commander, U.S
5、. Army ARDEC, ATTN: SMCAR-BAC-S, Picatinny Arsenal, New Jersey 07806-5000 by using the Standardization Document Improvement Proposal (DD Form 1426) appearing at the end of this document or by letter. AMSC N/A FSC 1290 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited.
6、Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-G-70bL7B W 9999Ob l1952qb0 T3L SPECIFICATIONS MI LI TARY MIL-F-13926 MIL-1-45607 MIL-C-70618 STANDARDS MILITARY MIL-STD-109 MIL-STD-454 MIL-STD-461 MIL-STD-462 MIL-STD-810 MIL-STD-882 MIL-G-70617B (
7、AR) Fire Control Materiel, Manufacture and Inspection, General Specification for Inspection Equipment, Acquisition, Maintenance and Disposition of Circuit Card Assembly, Gunfire Simulator: 12725086 Quality Assurance Terms and Definitions Standard General Requirements for Electronic Equipment Electro
8、magnetic Emission and Suscepti- bility Requirements for the Control of Electromagnetic Interference Electromagnetic Interference Character- istics, Measurement of Environmental Test Methods and Engineering Guidelines System Safety Program Requirements (Unless otherwise indicated, copies of federal a
9、nd military specifications, standards, and handbooks are available from the DODSSP - Customer Service, Standardization Documents Order Desk, Bldg. 4D, 700 Robbins Avenue, Philadelphia, PA 19111-5094.) 2.1.2 Other Government documents, drawinqs, and publications. drawings, and publications form a par
10、t of this document to the extent specified herein. Unless otherwise specified, the issues are those cited in the solicitation. The following other Government documents, DRAWINGS (see 6.4) U.S. ARMY ARMAMENT RESEARCH, DEVELOPMENT AND ENGINEERING CENTER ( ARDEC ) 9342148 - Igniter, Electrical Assembly
11、 11785556 - Requirements for Soldered Electrical and Electronic Assemblies (RETS) 12725014 - Electronic Control Assembly 12725085 - Gunfire Simulator 2 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-G-70b17B Ob 39524b3 978 W MIL-G-70617B (AR) SP
12、ECIAL PACKAGING INSTRUCTION PS 12725085-1 - Special Packaging Instructions for the Gunfire Simulator (Copies of other Government documents, drawings, and publications required by contractors in connection with specific acquisition functions should be obtained from the contracting activity or as dire
13、cted by the contracting activity.) 2.2 Order of Drecedence. In the event of a conflict between the text of this document and the references cited herein, the text of this document takes precedence. Nothing in this document, however, supersedes applicable laws and regulations unless a specific exempt
14、ion has been obtained. 3. REQUIREMENTS 3.1 General description. The gunfire simulator is an electronic device used to activate the M21 and smoke pyrotechnic cartridges to simulate the effects of gunfire. 3.2 Materials. Materials shall be in accordance with the 3.3 Components and assemblies. The comp
15、onents and applicable drawings and specifications. assemblies shall comply with all requirements specified on Drawing 12725085, all associated drawings, and with all requirements specified in applicable specifications and standards. Where applicable, the GUFS shall meet the requirements of MIL-F-139
16、26 as follows: O a. Dimensions and tolerances. b. Inorganic protective surface finishings. c. Part identification and marking. d. Workmanship. 3.4 Performance. 3.4.1 Cartridse (M21 Typ e) interfaces. 3.4.1.1 Electrical output interface. The GUFS shall provide an output pulse of 1.7 to 2.2 amperes fo
17、r a duration of 110 to 140 milliseconds at each output in response to a valid firing command per 3.4.3.4. 3 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-flIL-G-70617B 99999Ob L9524b2 804 + O o - MIL-G-70617B (AR) * -I 39 Ohms 1/8 Watt 1.5 ohms 1/2
18、 Watt LED 1.4 V 30-40 ma I O 3.4.1.2 Mechanical interface. The GUFS shall be capable of housing 20 M21-type cartridges or equivalent envelope units in its firing tubes. Output ports shall interface with all fielded M21 electrical connectors in accordance with drawing 9342148. 3.4.1.3 Simulated match
19、 characteristics. In lieu of using actual M21 cartridges for contractor testing, a simulated cartridge can be installed into each output port. Figure (1) schematic shall be used as the basis for fabrication of the simulated cartridge match. The simulated cartridge shall interface with the GUFS outpu
20、t ports. 3 3 cable an i sms use in 2 FIGURE 1. Simulated match schematic. 4.2 Electrical interface. 4.2.1. Input cable. The GUFS shall include an interface minimum length ten meters) compatible with target mech- per 3.4.2.2 and compatible with GUFS output receptacle for tandem operation. 2.4.2.2 Ele
21、ctrical input interface. Electrical design of the GUFS shall be compatible with, and operate safely with, the Target Holding Mechanism/Tank Gunnery (THM/TG) , the Armored Moving Target Carrier (AMTC) and the Improved Lifting Target Elevating Mechanism (ILTEM), per Table I. Input power from control e
22、quipment should be nominal 12 VDC f 1.5 volts. 4 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-. MIL-G-70bL7B 9999906 1952463 740 MIL-G-70617B (AR) TABLE I. GTJFS pin assignment. The following connector pins have signals as defined below: E E F II
23、I ILL II K IL k SIGNAL II Not Used II II Not Used Not Used II I Not Used Not Used II Not Used Not Used Smoke Fire Command Smoke Fire Command +12 VDC Not Used Internal input to relay; must be jumpered to Pin K M21 Fire Command NOTE : Pins identified as “Not Used“ may have other applications with othe
24、r devices. No connection is to be made to pins so designated. 3.4.3 Functional control. 3.4.3.1 Electronic control. The GUFS shall be controlled by the Circuit Card Assembly (CCA). Electrical performance of the GUFS shall be in accordance with the performance charac- teristics specified in paragraph
25、 3.3 of MIL-C-70618. 3.4.3.2 Firins sequence. Only a single port shall be activated each time a valid firing command is processed. All ports shall be activated in sequence for the selected operating mode, and no port shall be commanded more than once during any operating mode until the GUFS control
26、system is reset by activation of the ARM/SAFE switch. Last port fired in sequence 5 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-G-70b17B 9999906 1952464 b87 . MIL-G-70617B (AR) shall be retained by the GUFS memory circuit even with 12-volt sy
27、stem power disconnected, provided the AEW/SAFE switch is not moved from the ARM position. Operation of the ARM/SAFE switch shall reset the firing sequence to port 1. 3.4.3.3 Firins modes. Two firing modes shall be provided: a. Sequential firing of ports 1 through 20. b. Partitioned firing of ports 1
28、 through 15, and ports 16 through 20. 3.4.3.3.1 Seauential mode. Firing signals on the input connector Pin N shall automatically fire in sequence each GUFS port once from 1 through 20. For series operation the signal shall be transferred from Pin N (54) to Pin N (53) of the tandem GUFS unit. 3.4.3.3
29、.2 Partitioned mode. GUFS shall automatically partition into subsets of 1-15 and 16-20 upon receipt of a fire signal on Pin I or Pin J of the input connector. After parti- t i on ing ; a. Firing signals on input connector Pin N will fire ports 1-15 in sequence and then be transferred to Pin N of the
30、 input transfer connector for series operation when required. b. Firing signals on input connector Pins I or J shall fire ports 16-20 in sequence and then be transferred to Pin I of the input-transfer connector for series operation when required. 3.4.3.4 Firins command. The input firing command shal
31、l have the following characteristics: a. Minimum voltage: 9.3 VDC b. Maximum voltage: 13.6 VDC c. Minimum pulse width: 50 milliseconds d. Maximum duration: infinite 3.4.3.5 Output firins pulse. The output pulse shall be current limited to provide current of 1.7 to 2.2 amperes for 110 to 140 millisec
32、onds to the commanded port to be fired. r b Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-G-70bL7B 9999906 L952Yb5 513 MIL-G-70617B (AR) 3.4.4 Safety features. GUFS shall conform to the safety requirements of MIL-STD-882 and incorporate positiv
33、e safety features in accordance with the following: a. SAFE/ARM switch shall be provided on electronic control assembly 12725014 which prevents firing signals from activating cartridges when switch is in the SAFE pos it ion. b. Protection against damage or misfire when output connectors are directly
34、 shorted to frame or 12 VDC signal/power is interrupted and returns. c. Maintain a short circuit to ground across each output port until such time as it is designated to fire. Power shall only be applied during the firing pulse cycle and only to the commanded port to be fired. 3.4.5 Steady-state cur
35、rent drain. GUFS shall have an overall steady-state current drain of not greater than seventy- five (75) milliamperes. In addition, the maximum instantaneous current draw during any firing sequence shall not exceed 2.3 amperes. 3.5 Environmental reauirements. 3.5.1 Temperature. The GUFS shall meet a
36、ll requirements of 3.4 when thermally stabilized at -25F and 149F and when returned to and thermally stabilized at ambient temperature. 3.5.2 Solar radiation. The GUFS shall meet all requirements of 3.4 when and after being subjected to three 24- hour cycles of solar radiation, 1120 Watts per meter
37、squared at 149“F, in accordance with MIL-STD-810, Method 505, Procedure II. 3.5.3 Vibration. The GUFS shall meet the requirements of 3.4 after having been subjected to MIL-STD-810, Method 514, Procedure I - 3.3.1 using Figure 514.4-1 for one hour of random vibration along the vertical axis. 3.5.4 Sa
38、nd and dust. The GUFS shall meet all the require- ments of 3.4 after exposure to blowing dust as specified in Procedure I, Method 510 of MIL-STD-810: test temperature 145“F, air velocity per paragraph I-3.2 (high end of range), dust composition per paragraph 1-3.2d, dust concentration per para- grap
39、h 1-3.2e, and test duration per paragraph I-3.2h of Method 510. The test item configuration shall be as normally deployed (not protected) . 7 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-G-706178 m 9999906 1952466 45T m MIL-G-70617B (AR) 3.5.5
40、 Immersion. The GUFS electronic control assembly, Part No. 12725014, shall meet the requirements of 3.4 after being submerged in water to the depth of 2 ft. of water for 2 hours at ambient temperature per MIL-STD-810, Method 512, Procedure I. 3.5.6 Leakaqe. The GUFS electronic control assembly shall
41、 show no evidence of leakage after being subjected from 1 to 2 psi of dry nitrogen for 24 hours. 3.5.7 Electrostatic discharse. The GUFS shall meet the requirements of 3.4 when subjected to 15 KV on a 1UO k 5 pfd capacitor through a 1500 * 75 ohm resistor. 3.5.8 Electromaqnetic emission and suscepti
42、bility. The GUFS unit shall meet the requirements of 3.4 when subjected to RE02, CE03 and RS03 of MIL-STD-461. Part IV Army Values for the electrical field shall apply. 3.6 First article. When specified in the contract or purchase order (see 6.2), a sample shall be subjected to first article inspect
43、ion in accordance with the technical provisions herein (see 4.3). 3.7 Solderinq. All soldering shall be in accordance with the requirements of Drawing 11785556, Note 1. 3.8 Workmanship. The workmanship requirements of MIL-F- 13926, and applicable requirements of MIL-STD-454 shall apply. 4. QUALITY A
44、SSURANCE PROVISIONS 4.1 ResDonsibilitv for inspection. Unless otherwise specified in the contract or purchase order, the contractor is responsible for the performance of all inspection requirements (examinations and tests) as specified herein. Except as otherwise specified in the contract or purchas
45、e order, the contractor may use his own or any other facilities suitable for the performance of the inspection requirements specified herein, unless disapproved by the Government. The Government reserves the right to perform any of the inspections set forth in this specification where such inspectio
46、ns are deemed necessary to ensure supplies and services conform to prescribed requirements. 8 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-G-70bL7B 9999906 i1952467 396 MIL-G-70617B (AR) 4.1.1 Responsibility for compliance. All items shall mee
47、t all requirements of Sections 3 and 5. The inspection set forth in this specification shall become a part of the contractors overall inspection system or quality program. The absence of any inspection requirements in the specification shall not relieve the contractor of the responsibility of ensuri
48、ng that all products or supplies submitted to the Government for acceptance comply with all requirements of the contract. Sampling inspection, as part of manufacturing operations, is an acceptable practice to ascertain conformance to requirements, however, this does not authorize submission of known
49、 defective material, either indicated or actual, nor does it commit the Government to accept defective material. 4.1.2 General provisions. Unless otherwise specified herein, the provisions of MIL-F-13926 apply and form a part of this specification. Reference shall be made to MIL-STD-109 to define quality assurance terms used herein. 4.2 Classification of inspections. The inspection requirements specified herein
