FORD EX1-1996 SUPPLEMENTAL REQUIREMENTS TO SAE HS-1738《SAE HS-1738的补充要求》.pdf

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1、 Manufacturing StandardsFord Motor Company199606 SUPPLEMENTAL REQUIREMENTS TO EX1SAE HS-1738Engineering Standards Differentiate athe word “should“ as a recommendation. requirement froma recommendation.Add to 1-4 Other Standards.(a) Additionally, machinery and equipment shall conformto the following:

2、1. Electrical control systems for use in Canadian plants Include Canadianshall comply with applicable portions of the Canadian requirementsStandards Association (CSA) Standard C22.1, Canadian where applicable.Electrical Code, Part I and supplements issued byOntario Hydro.Manufacturing StandardsFord

3、Motor Company199606 SUPPLEMENTAL REQUIREMENTS TO EX1SAE HS-1738Engineering Standards supportother identification which will indicate the particular Ford CRRM ANDequipment to which the drawings apply. HP, Frame ISO 9000designation, RPM, and FLA shall be shown adjacent to each requirements, etc.motor

4、symbol.Diagrams shall be provided to show all equipment in the Clarify diagramselectrical system including internal wiring of to be provided.subassemblies.For Programmable Logic Controller documentation and PLC requirementswiring requirements see Ford Standard EL3X and provided inrequisitioners Form

5、 2630. separate standard.Add to 2-2(b):Each contact whose coil is not shown on the same sheet, Ease ofshall have its function shown next to the contact symbol. maintenance.Only contacts actually used shall be shown.Add to 2-2(c) and NFPA 79, 2-2(e):Electrical components and wiring shall be identifie

6、d Assure unique andusing the line reference method. Alphabetical device easily-traceabledesignations shall appear as suffixes. For example, wire and devicedevices on line 505 would be identified as 505PB, 505LS, IDs. Eliminate505CR, etc. and the wire IDs would be from 5050 to 5059. error-proneSequen

7、tial or consecutive numbering is not allowed. tracking of usedand unused wirenumbers.Add to 2-2(f):Circuits should be grouped in a logical order. For Facilitateexample controls for similar functions (i.e. clamp/ troubleshootingunclamp) or similar location (i.e. group controls for and maintenance.sta

8、. X).Manufacturing StandardsFord Motor Company199606 SUPPLEMENTAL REQUIREMENTS TO EX1SAE HS-1738Engineering Standards addresses otherconcerns, such asthrough-the-door,rotarydisconnects.Add to 5-8(c) Mounting.(1) A main disconnect shall be furnished to de-energize Safetythe entire system, and require

9、ments notcompletely(2) Separate control enclosures supplied by voltages above addressed by HS-120 Volts shall be provided with an internally mounted 1738.disconnect. All devices within an enclosure shall bede-energized when its disconnect is placed in the “Off“position.Exception: Control devices and

10、 terminals notde-energized by the disconnect for that enclosure shallbe identified by yellow wiring.Manufacturing StandardsFord Motor Company199606 SUPPLEMENTAL REQUIREMENTS TO EX1SAE HS-1738Engineering Standards all otherstations will finish their cycles and then stop.If any selector is set to the

11、“Off“ position, that stationwill stop immediately; all other stations will finish theircycles and then stop.All motion and other hazards associated with a particularstation shall be removed when its mode selector is set to“Off“ but this may not necessarily stop motors on hydraulicpower units or othe

12、r apparatus for, or shared by, thatstation.Manufacturing StandardsFord Motor Company199606 SUPPLEMENTAL REQUIREMENTS TO EX1SAE HS-1738Engineering Standards the side of the circuit connected to the Negative supply distinguishesterminal, instead of White with a Blue Stripe. grounded DCconductor butavo

13、ids confusionwith all white(120 Vac)conductors.Manufacturing StandardsFord Motor Company199606 SUPPLEMENTAL REQUIREMENTS TO EX1SAE HS-1738Engineering Standards conductor, which may remain energized when the main distinguishesdisconnect is in the Off position, instead of White with grounded,a Yellow

14、Stripe. lineside-powered,120 Vac conductorwithout confusingit with all white,120 Vac controlcircuit conductorspowered below themain disconnect.Add to 14-2 Panel Wiring:Add to 14-2(a):Panel wireways: Conductors shall be contained inwireways with removable covers unless the number ofcontrol devices in

15、 the panel is less than six. In thatcase, if wireways are not used, conductors shall bebundled together and fastened to the panel backplate.Panel wireway material shall: (1) be nonmetallic and Panel wireways,contain no metal parts, except for the heads of mounting meeting minimumscrews, where used;

16、(2) be non-warping with a heat specifications,deflection temperature rating per ASTM D 648 of 160 deg.F, are necessary tominimum; (3) be UL flammability rated as UL 94V-0 or contain and route94V-1; (4) have a dielectric strength of 400 Volts/mil, the large numberminimum, and a thickness adequate to

17、insulate for a of conductorsminimum of 600 Volts; and (5) be CSA certified and/or typically found inUnderwriters Recognized (UR). complex machinery.Add to 14-2(d):Conductor supports: Conductor supports shall be affixed Concerns notby means other than adhesives. addressed by HS-1738.Manufacturing Sta

18、ndardsFord Motor Company199606 SUPPLEMENTAL REQUIREMENTS TO EX1SAE HS-1738Engineering Standards & Printed copies are uncontrolled.Systems Engineering (ESSE) Page 15 of 18Add to 14-4 Wire Connectors and Connections.(f) Connections of multiconductor cable to solenoid Require avalves shall be made in a

19、ccordance with Appendix A of standardized colorthis document and/or Ford Standard EX5, sect. 4.3. and/or numberingcode forconsistentconnections tosolenoids.Chapter 15 Raceways, Junction Boxes, and Pull BoxesAdd to 15-3 Rigid Metal Conduit and Fittings:All conduit fittings shall be made of malleable

20、or Provideductile cast iron and conform with Ford Standard EE1. requirement forrobust fittingsthats absent fromHS-1738.Change 15-7 Flexible Metal ConduitFlexible Metal Conduit shall NOT be used as a raceway on Flexible metalindustrial equipment. conduit has provento be problematic.It also cannottypi

21、cally providea proper grounding(bonding) pathway.Amend 15-8 Liquidtight Flexible Nonmetallic Conduit and FittingsUnless otherwise specified by the requisitioner,nonmetallic flexible conduit shall be “Layered,Type A“ and rated and marked for 80 deg.C dry and 60 deg.Cwet, as described in standard UL 1

22、660 and shall be “ULListed“ in accordance with the same, except as follows:(e) Liquidtight flexible nonmetallic conduit smaller than1/2-in. trade size shall not be used.(g) Outer jacket color shall be equivalent to alert orange,Ford M-314Manufacturing StandardsFord Motor Company199606 SUPPLEMENTAL R

23、EQUIREMENTS TO EX1SAE HS-1738Engineering Standards & Printed copies are uncontrolled.Systems Engineering (ESSE) Page 16 of 18(h) Fittings shall be metal and identified by “FNMC-A only“and shall conform with UL Standard 514B (as per UL1660) and with applicable requirements of:ANSI/ASME B1.20.1, “Pipe

24、 Threads, General Purpose“ANSI/NEMA FB1, “Fittings, Cast Metal Boxes, and ConduitBodies for Conduit and Cable Assemblies“ANSI/NFPA 70, “National Electrical Code“ - Article 351(B)ASTM B117, “Standard Method of Salt Spray (Fog) Testing“O“ rings shall be of an oil and waterresistant synthetic material

25、with a Shore “A“hardness of 60 to 70 and a temperature ratingof -54 to 93 deg.C (-65 to 200 deg.F)(i) When used in Canadian facilities, the conduit and its Definefittings shall also be certified to CSA Standard C22.2 requirements forNo. 227.2. nonmetallic flex.Orange coloravoids confusionwith linesc

26、arrying fluids.CSA standardsprevail in Canadauntil harmonizedwith UL.Add to 15-10(d) Wireways:Furnish a complete wiring system: Unless specified Explicitotherwise by the requisitioning activity, a complete requirement forsystem consisting of conduit (up to 2-1/2 inches) or OEMs to providewireway, wi

27、th conductors, and/or cable tray for wiring to themulticonductor cables, shall be provided between a machine.separately mounted control enclosure and terminal boxesmounted on the equipment.Spare length requirement: Between five and eight feet Provide for(1.5 and 2.4 meters) of spare conductor or cab

28、le length changes inshall be furnished, unless agreed otherwise, to allow for machine layoutvariations in the location of the control enclosure. that may occurSpare length shall be neatly dressed and stored in the during programmain control enclosure. planning.Chapter 17 Ground Circuits and Equipmen

29、t GroundingAdd to 17-3Manufacturing StandardsFord Motor Company199606 SUPPLEMENTAL REQUIREMENTS TO EX1SAE HS-1738Engineering Standards & Printed copies are uncontrolled.Systems Engineering (ESSE) Page 17 of 18Bonding of enclosure doors: All enclosure doors with Require effectivedevices mounted there

30、on shall be effectively bonded to grounding of doorsground with an equipment grounding conductor. A threaded with live partsstud is typically provided on most doors for this purpose. mounted on them.Manufacturing StandardsFord Motor Company199606 SUPPLEMENTAL REQUIREMENTS TO EX1SAE HS-1738Engineering Standards & Printed copies are uncontrolled.Systems Engineering (ESSE) Page 18 of 18APPENDIX A - Standard Color Coding for STO or Portable Cord ConnectionsNote: Solenoid designation “A“ and “B“ shall be shown on the electricaldrawing. See Ford Standard EX5.