1、Buships SGS(S)-42a 1 June 1840 Table I - instrument types type and quantity of . Table II - Enclosure, mounting and construction L INTERIM MILITARY SPECIFICATION SHIP CONTROL ORDER AND INDICATING EQUIPMENT - SELF-SYNCHRONOUS, (NAVAL SHPBOARD USE) - Table V - Additional features - numbers O1 thru gil
2、 reserved for this purpose - 1. SCOPE 1.1 Scope. - This specification covers self-synchronous order and indicating equipment for trans- mitting andceiving orders and indications for ship control purposes in Naval ships. designated in the following form, as applicable (see 6.1): 1.2 ClassificBtion. -
3、 The types of indicators, transmitters and indicator-transmitters shall be Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-MIL-S-17289 (QEIIPS) 1.2.2 Type of instrument and type and quantity of synchro units. - The types and quantities of synchro rec
4、eivers and synchro transmitters contained in th e component shall be designated by a number symbol as shown in table L Table I - Type of instrument - type and quantity of synchro units. Type and quantity of Synchro units - Possible combinations : Typeofinstrument : Symbol 1 : Single indicator : One
5、lF, or one 23TR6, or one 23TR4. : Double indicator : One 1F and one 3F, or two 23TR6, or one 23TR4 and : : one 31TR4, or one 2R, or one 1F and one 5F, or : : one 23TR4 and one 37TR4. i Three lF, or three 23TR6, or three 23TR4, or one il?: : and two 3F, or one 23TR4 and two 31TR4, or one 2R : : and o
6、ne 3F. : One 5G, or one 37TX4, or one 6G. : Two 5G, or two 37TX4, or two 3G, or two 31TX4. : Three 5G, or three 37TX4, or three 3G, or : three 31TX4. 2 : Triple indicator 3 4 : Single transmitter : Double transmitter 5 : : Triple transmitter 6 7 : Single indicator-trans- : One 1F and one 5G, or one
7、23TR6 and one 5G, or : : mitter : one 23TR6 and one 6G, or one 1F and one lG, or : : one 2R, or one 23TR4 and one 37TX4, or one 23TR4 : : and one 31TX4. : Double indicator-trans- : Two 1F and two 5G, or two 23TR6 and two 5G, or : : mitter : two 23TR6 and two 6G, or two 1F and two lG, or : : two 2R,
8、or two 23TR4 and two 37TX4, or two 23TR4 : :. and two 31TX4. : Triple indicator-trans- : Three 1F and three 5G, or three 23TR6 and three 5G, : : mitter : or three 23TR4 and three 37TX4. 8 9 10 : Double indicator com- : : bined with single trans- : 23TR6, or one 37TX4 and one 23TR4 and one 31TR4, : :
9、 mitter : or one 5G and ne 2R, or one 5G and one 1F and : : one 5F, or one37TX4 and one 23TR4 and one 37TR4, : : or one 5G and twci 5F,or one 5G and two 3F, or : one 37TX4 and two 31TR4. : One 5G and one 1F and one 3F, or one 5G and two 1 2 Provided by IHSNot for ResaleNo reproduction or networking
10、permitted without license from IHS-,-,-MIL-S-L7299 20 - 9999906 OL90L70 3 I ML-S-l7299(SHIPS) 1.2.3 Mounting and construction. - The type of mounting and construction (see 0.1) of the enclosure shall be designated by a single letter as shown in table II. Table II - Enclosure, mounting and constructi
11、on. Construction : Symbol : Mounting B : Bulkhead : Cast P : Panel : Cast S : Fbdestal : cast U : Universal : Cast D : Deck : Sheetmetal W : Bulkhead : Sheet metal X : Fane1 : Sheet metal Y : Pedestal : Sheet metal Z : Universal : Sheetmetal - Note. - Cast enclosures are normally aluminum, except fo
12、r rudder angle transmitters, bow plane angle transmit- ters, and stem plane angle transmitters which are bronze. Sheet metal enclosures are normally made of sheet brass, except where material scarcity compels the use af sheet steel. 1.2.4 Dial size, dial illumination and power frequency. - The chara
13、cteristics of dial size, dial illu- mination and power frequency of the component shall be designated by a single letter as shown in table LU. Table III - Dial size, dial illumination and power frequency. i Dial f Power : .illumination. fresuencv . : Symbol : Dial size :A :B :c :D :E :F :G :H :I :J
14、:K I, : Ll :N 4 inch diameter 6 inch diameter Special 4 inch diameter 6 inch diameter Special No dial 4 inch diameter 6 inch diameter Special 4 inch diameter 6 inch diameter Special No dial Cycles : 60 60 60 60 60 60 60 400 400 400 400 400 400 400 - Note. - Special dials include the following typica
15、l examples: a) 8 inch diameter dials for pedestal mounted engine order indicator-transmitters. !b) 5 inch diameter dials for special compact engine order indicator-transmitters, and windows for observation of a selected section of propeiler arder dials. 3 Provided by IHSNot for ResaleNo reproduction
16、 or networking permitted without license from IHS-,-,-MIL-S-17299 20 m 999990b 0190171 5 “III y. “ . t. li If . - v . c 8 ki “I ln $4: Unsheathed, Wood; Nailed (for Maximum Net Load of 2,500 Pounds). Plywood, Container-Grade. JAN-P-139 - Packaging and Packing for Overseas Shipment - MIL-A-140 - Adhe
17、sive, Water-Resistant, Waterproof Barrier-Material. MIL-B-233 - Boxes, Repair Parts. JAN-P-658 - Packaging and Packing of Electrical Equipment and Spare Parts MIL-C-915 - Cables, Electric (Shipboard Use). MIL-1-983 - Interior Communication Equipment; General Specification for. MIL-B-994 - Brass, Nav
18、al, Wrought. MIL-C-2194 - Cables, Electric (Reduced Diameter Types) (Shipboard Use). MIL-C-6057 - Crates and Boxes; Aircraft and Airframe Component Parts MIL-B-15071 - Books, instruction; Reparation, Contents and Approval. MIL-A-15303 - Audible Signais, Interior Communication and Small Craft MIL-B-1
19、6541 - Bronze, Valve: Castings. MIL-A-17129 - Aluminum Aiioy Casting; Sand, Resistant to Salt Water. (Electronic, Electrical, and Electro-Mechanical). (General Specification for). (Bells, Buzzers, Horns and Sirens) (Naval Shipboard Use). Provided by IHSNot for ResaleNo reproduction or networking per
20、mitted without license from IHS-,-,-NAW DEPAR-NT aliaral E#ecfcations for bspecthn 04 hAaterial, and 46B24 - Br-: Castings, OnUrmental. Appendix VII - Welding. Part c. STANDARDS WLlTARY MiL-STD-U - Revision of Drawings. MIL-STD-105 - Sampiing Procedures and Tables for Inspection by Attributes. MIL-S
21、ID-120 - Marking of Shipments. DRAWINGS BUREAU OF SHIPS 9-S-5235-L - Terminal Tubes, Steel, Type 51, Machined and Drawn. OoOO-S6202-73754 - Push Switch, W. T., Single Type E16A. OOoO-S6202-73902 - Stuffing Tubes, P P Brass for Electric Cables. 9ooo-s6202-73903 - Molds and Arrangements for Seallng an
22、d Packing Cable Ends OoOU-S6504-73687 - Standard Dial Markings for 1. C. Telegraph and Indicating Systems. for P P Installations. (Copies of specifications, standards,and drawings required by contractors in connection with specific procurement functions should be obtained from the procuring agency o
23、r as directed by the contracting officer. ) - The following publlcatlon, of the issue in effect on date of invitation for bids, a part of this specification: CONSOLIDATED FREIGHT CLASSIFICATION COMMITTEE (Application for copies should be addressed to the Consolidated Freight Classification Committee
24、, Consolidated Freight Classification - Ratings, Rules and Regulations. 202 Chicago Union Station, Chicago 6, IL ) 3. REQUIREMENTS 3.1 Qua,; - The ship control order and indicating equipment furnished under this specification 3.2 General features. - 3.2.1 Thls ship control order and indicating equip
25、ment shall be in accordance with the foliowing para- shall be a pr uct w ch has been tested and has passed the qualification tests specified in section 4 (see 6.2). , graphs of Specification MIL-1-983 in addition to the requirements specified hereinafter. Whenever a require- ment of Specification MI
26、L-1-983 conflicts with a requirement of this specification, the requirement of this specification shall govern. Materials, general Stressed or vitai parts Unstressed or nonvital parts wood Magneslum Aluminum Brass and bronze Ironand steel % . Protection against corrosion (sait spray test Gaskets Com
27、ponent dial windows Plastics Inflammable maerials Toxic compound: Lubricants and lubrication is required) Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-ML-S-17299() Electrical parts, general Re sistors Accelerated We Potentiometers Design for produ
28、ction Transformers Rounded corners aid edges synchros internal unit protection Restriction of materiais Electrical tapes (see 3.2.3.2) Enclosures - general Accessibility Degree of enclosure (see 3.3.1) Blas tproofness Enclosure mounting strength) Stiffening grooves Minimum sheet thickness Audible mi
29、se Through bolting Gr0UDd.S Terminal tubes Soldering Condensation drain Mounting of parts Cover bolts internal assembly connection Ventilation Size (for submarines) wiring Temperature and humidity (special cold limit applies) Lamps Threaded parts Batteries Locking devices Accuracy Washers Drawings I
30、nterchangeability and standardization Instruction books Shock, vibration and inclination (vital vibration Component dials and pointers Painting General information 3.2.1.1 WeldFg. - Welding shall be in accordance with Appendix VU, Part C of the General Specifi- 3.2.2 The ship control order and indic
31、ating equipment shail consist of indicators, transmitters, and 3.2.2.1 Indicators. - Each indicator shall contain, in a single enclosure, the mechanism necessary to Designation and marking Fungus-inert materials Rall bearings Driied and tapped holes Welding (see 3.2.1.1) Primary power circuits -wer
32、supply tolerances (see 3.4.1) krsonnel protection Clearances (insuiation resistance and dielectric Shielding and radio frequency noise interference Terminal strips, connectors and terminals Dial illumination Maintenance parts kit Workmanship and general inspection test required) Repair parts cations
33、 for Inspection of Material. indicator-transmitters to perform the foilowing functions: receive and dim synchro order or information data transmitted by the associated transmitter. Indicators shali be designated as single, double or triple (see 3.5). 3.2.2.2 Transmitters. - Each transmitter shall co
34、ntain, in a single enclosure, the mechanism neces- sary to receive a mechanical input (order or information), and to transmit a synchro signai corresponding to the mechanical input; or to receive a mechanical in (order or information), transmit a synchro signal corresponding to the mechanical input,
35、 and display the order or information transmitted. Transmitters shall be designated as single or double (see 3.6). characteristics specified in 3.2.2.1 and 3.2.2.2 for indicators aMarking:Ponter ;Marking $ointeriMarking :Pointer garking: : Yes No Yes No Yes No Yes No Yes No : White: Black : - : : Bl
36、ack: White : - : - . - :Green: . - . -0- :=eel: . - . - :Red : . - . - :Red . - . - :Black : . - . -0- :Green: . - . - ?Greed: ; - ; - :white; - white White Black white Black white white white . - . - : Red : Red : White : Black : Red : Red : Red : Red . -d- : - : Black : while : Black : white : Bla
37、ck : white : Black : white I A distinctive black and white border shail be provided for these pointers. 3.3.7 Pedestal mountings. - Fedestals shal be of the same material as that required for the equip- ments and w determined by the type desigriation. 3.3.7.1 Access to terminals. - Terminal access,
38、where practicable, SU be obtained by removal Oi the cover, or covers; and the te rminals and ships wiring shall be accessible without removing any internal parts or units. 3.3.7.1.1 Removable cover plate. - Where dimension limitations preclude the provision of terminal access in accoraance with 3.3.
39、7.1, a removable cover plate shall be incorporated in ail pedestal mounted equipments to provide adequate access to terminal strips for connection of ships wiring. The removable cover plate, where provided, shall be located above theterminal tube piate. I 3.3.7.2 Condensation drain. - The condensati
40、on drain for pedestal mounted equipments shall be located in the terminal tube piate. 3.3.7.3 Terminal tube plate. - The terminal tube plate shal not be drilled and tapped for ships cable entrance. (Drvf the terminal tube plate WU be done by the installing activity. ) The termi- nal tube plak shall
41、be of sufficient thickness to provide adequate support for the ships cable) when installed. 9 Provided by IHSNot for ResaleNo reproduction or networking permitted without license from IHS-,-,-3.3.7.4 Audible siga or (b) nine type 3F or 31TR4 spchro receivers, respectively; or (c) six tlpe 5F or 37TR
42、4 synchro receivers, respectively; or (d) appropriate combinations of type lF, 3F, and 5F synchro receivers or type 23TR4, 31TR4, and 37TR4 synchro receivers, respectivelq. 3.4.3 Pilot lights. - Each pilot light shall be visible through a small watertight window in the instru- ment enclosure. The co
43、lor of the light, as seen by the operator, shall be red in accordance with the red light requirements of Specification ML-I-Q83. The pilot light shall have sufficient intensity of brightness to be seen under daylight operating conditions, but shall not be objectionably bright when seen under night o
44、perating conditions (darkened spaces). A transformer shall be used in conjunction with one of the following Navy type lamps: . TBl1 TB 14 TS130 TS131 TS 132 The lamp shall be energized from the secondary winding of the transformer. The primary winding of the transformer shall be connected across the
45、 power supply of the synchro transmitter designated for the applicable instrument. 3.4.4 Characteristics of instrument illumination. - 3.4.4.1 The instrument dials shall be illuminated by the “Duo-panel” system, a special form of edge illumination in which a translucent plastic outer panel (dial) is
46、 substantially isolated from intimate surface contact (optical contact) with a transparent plastic light-conducting panel. 3.4.4.1. 1 The outer panel shali present a conventional daylight aupeararice, i. e. , its front surface shall have “white” markings, numerals, etc., on an opaque dull black back
47、ground. While the (diffuse) daylight reflectivity of the “white” markings shall be sufficiently high to result in adequate contrast with the background and good resulting legibility, the (diffuse) transmission of these markings shall be sufficiently high to permit the successful use of the outer pan
48、el in the “Duo-panel” system. 3.4.4.1.2 The outer panel shall not exceed 1/16 inch in thickness, and shall be: (a) of a thermo- setting plastic material such as a translucent, graphic, melamine-formaldehyde impregnated, paper-base laminate, or (b) of a high softening temperature acrylic material, ha
49、ving engraved (depressed) or embossed (relief) maritings, and having an opaque black background, applied over a translucent white undercoating. The rear surface of this panel may be embossed with a screen or pebbled pattern to permit physical supporting contact while reducing to unimportance the areas of optical contact between it and the associated light conducting panel, if the use of space
