1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULDecember 27, 20061SUBJECT 2011OUTLINE OF INVESTIGATIONFORFACTORY AUTOMATION EQUIPMENTIssue Number: 2DECEMBER 27, 2006Summary of TopicsThis new issue of SU 2011 is being issued through ULs electro
2、nicpublishing system to ensure format uniformity between the PDF andHTML versions of the document. No substantive changes have beenincorporated in the document.The UL Foreword is no longer located within the UL Standard. For informationconcerning the use and application of the requirements contained
3、 in thisStandard, the current version of the UL Foreword is located onULStandardsInfoNet at: http:/ 2006 UNDERWRITERS LABORATORIES INC.UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULDECEMBER 27, 2006SUBJECT 20112No Text on This PageUL COPYRIG
4、HTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULCONTENTSINTRODUCTION1 Scope .42 General 43 Components 5CONSTRUCTION4 Spacings .55 Accessibility of Live or Moving Parts 56 Switches and Controls .67 Motors .68 Electronic Motor Drives 69 Wiring .610 Supply
5、 Connections 811 Devices .8PERFORMANCE12 General .913 Temperature Test 914 Dielectric Voltage-Withstand Test .1015 Single Phasing Test .1016 Fan Locked Rotor Test 1017 Blocked Filter Test 1018 Drive Motor Locked Rotor Test .1119 Emergency Stop Operation Test 1120 Breakdown of Components Test 11MARKI
6、NG21 General 11APPENDIX AStandards for ComponentsA1DECEMBER 27, 2006 SUBJECT 2011 3UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULINTRODUCTION1 Scope1.1 This Outline of Investigation covers production equipment for attended or unattended asse
7、mbly ofproducts or subassemblies.1.2 The production equipment covered by this standard is designed to be programmed for a specificmanufacturing application such as the assembly of components, packaging, sorting, or counting of parts,or hole punching or cutting. This equipment may also incorporate ma
8、nufacturing processes involvingheating or cooling, drying, or gluing of parts.1.3 This Outline of Investigation does not cover:a) Robotics and associated control equipment. This equipment is covered by the Outline ofInvestigation for Industrial Robots, Subject 1740.b) Equipment intended primarily fo
9、r identifying, examining, and investigating materials andmaking measurements and tests. This equipment is covered by the Standard for LaboratoryEquipment, UL 1262.1.4 Devices covered by this Outline of Investigation are not intended for the handling of hazardousmaterials in unattended applications.2
10、 General2.1 In addition to complying with the requirements in this Outline of Investigation, factory automationequipment shall also comply with Part I of the Standard for Industrial Control Equipment, UL 508, theNational Electrical Code, ANSI/NFPA 70-93, and the Electrical Standard for Industrial Ma
11、chinery, NFPA79-91.2.2 A control panel which forms a portion of the overall equipment shall comply, either alone or inconjunction with the factory automation equipment, with the requirements in the Outline of Investigationfor Industrial Control Panels, Subject 508A.DECEMBER 27, 2006SUBJECT 20114UL C
12、OPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM UL3 Components3.1 Except as indicated in 3.2 and 11.1, a component of a product covered by this Outline of Investigationshall comply with the requirements for that component. See A for a list of standa
13、rds covering componentsgenerally used in the products covered by this standard.3.2 A component need not comply with a specific requirement that:a) Involves a feature or characteristic not needed in the application of the component in theproduct covered by this standard; orb) Is superseded by a requi
14、rement in this Outline.3.3 A component shall be used in accordance with its recognized rating established for the intendedconditions of use.3.4 Specific components are recognized as being incomplete in construction features or restricted inperformance capabilities. Such components are intended for u
15、se only under limited conditions, such ascertain temperatures not exceeding specified limits and shall be used only under those specific conditionsfor which they have been recognized.CONSTRUCTION4 Spacings4.1 Other than as noted in 4.2, the electrical spacings in factory automation equipment shall c
16、omply withthe spacings requirements in the Standard for Industrial Control Equipment, UL 508.4.2 The electrical spacings for a device or subassembly which is contained within the overall equipmentshall comply with the Standard for Insulation Coordination Including Clearances and Creepage Distancesfo
17、r Electrical Equipment, UL 840.5 Accessibility of Live or Moving Parts5.1 To reduce the risk of unintentional contact with a live or moving part, factory automation equipmentshall be provided with appropriate mechanical barriers or curtains except as indicated in 5.4. See 5.2.Exception: It is not ne
18、cessary to provide a barrier or curtain on locations of factory automation equipmentmarked in accordance with the Standard for Industrial Control Equipment, UL 508, to warn of the risk ofinjury or shock related to unintentional contact with a live or moving part.5.2 With regard to 5.1, the factors t
19、o be considered in determining whether a barrier, curtain, or markingis appropriate to address a particular risk of injury or shock include:a) The electrical levels of the live part;b) The sharpness and speed of the moving part; andc) The likelihood of unintentional contact.DECEMBER 27, 2006 SUBJECT
20、 2011 5UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM UL5.3 A photoelectric light curtain provided to halt operation of the machine when the light path is broken isconsidered to meet the intent of 5.1.5.4 A window which encloses electrical part
21、s shall comply with the general requirements for polymericenclosures and parts in the Standard for Enclosures for Electrical Equipment, UL 50.6 Switches and Controls6.1 An emergency stop as described in 6.2 shall be provided on factory automation equipment. The stopshall be located so that it is acc
22、essible from any operating position.6.2 The emergency stop required by 6.1 shall be colored red and shall be of the latching-type. Theemergency stop shall additionally comply with the Emergency Stop Operation Test, Section 19. The stopshall be mushroom-shaped such that it is activated when the stop
23、is pushed.7 Motors7.1 A motor located in a hazardous circuit (a circuit operating at greater than 8 A and 30 V ac) shall beprovided with suitable branch-circuit protection, and shall comply with the Temperature Test outlined inSection 40 of the Standard for Industrial Control Equipment, UL 508, and
24、the Drive Motor Locked RotorTest, Section 18 of this Outline of Investigation.8 Electronic Motor Drives8.1 An electronic motor drive employed in factory automation equipment shall comply with the Standardfor Power Conversion Equipment, UL 508C.9 Wiring9.1 In addition to complying with the wiring req
25、uirements in the Standard for Industrial Control Equipment,UL 508, wiring employed in factory automation equipment shall comply with the requirements in 9.2 9.4.9.2 The insulation on wiring shall be at least 1/32 inch (0.8 mm) thick, if the wiring is subjected tomovement, flexing, handling, or manip
26、ulation during its intended use, or during mechanical use. Theinsulation shall be rated for use in 70C (158F) applications or better.9.3 Wiring of the secondary circuit shall be reliably and positively routed from:a) Uninsulated live parts of different circuits; andb) Insulated conductors of other c
27、ircuits.Separation of insulated conductors may be accomplished by clamping, routing, or other means whichprovide permanent separation.Exception: The separation required by 9.3 need not be provided if the secondary circuit wiring employsinsulation suitable for use in the primary circuit.DECEMBER 27,
28、2006SUBJECT 20116UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM UL9.4 The conductor size of wiring shall be suitable with regard to ampacity. See Table 9.1.Table 9.1Conductor ampacityConductor size AmpacityaAWG or MCM (mm2)22 (0.32) 320 (0.52)
29、518 (0.82) 716 (1.3) 1014 (2.1) 2012 (3.3) 2510 (5.3) 408 (8.4) 606 (13.3) 804 (21.2) 1053 (26.7) 1202 (33.6) 1401 (42.4) 1650 (53.5) 19500 (67.4) 225aThese ampacities apply regardless of insulation temperature ratings9.5 Insulated grounding and bonding conductors shall be identified by the color gr
30、een with or without oneor more yellow strips. No other leads shall be so identified in the field wiring area.9.6 If the rating of the load is identified in horsepower, refer to Table 9.2 for the equivalent full-loadampere rating.Table 9.2Full-load motor-running currents in amperes corresponding to v
31、arious a-c horsepower ratingsHorse-power110 120 V 220 240 Va440 480 V 550 600 VSinglephaseTwophaseThreephaseSinglephaseTwophaseThreephaseSinglephaseTwophaseThreephaseSinglephaseTwophaseThreephase1/10 3.0 1.5 1/83.81.9/64. 2.1/45.8 .9/37.2 3.61/2 9.8 4.0 4.0 4.9 2.0 2.0 2.5 1.0 1.0 2.0 0.8 0.83/4 13.
32、8 4.8 5.6 6.9 2.4 2.8 3.5 1.2 1.4 2.8 1.0 1.11 16.0 6.4 7.2 8.0 3.2 3.6 4.0 1.6 1.8 3.2 1.3 1.41-1/2 20.0 9.0 10.4 10.0 4.5 5.2 5.0 2.3 2.6 4.0 1.8 2.12 24.0 11.8 13.6 12.0 5.9 6.8 6.0 3.0 3.4 4.8 2.4 2.73 34.0 16.6 19.2 17.0 8.3 9.6 8.5 4.2 4.8 6.8 3.3 3.95 56.0 26.4 30.4 28.0 13.2 15.2 14.0 6.6 7.
33、6 11.2 5.3 6.17-1/2 80.0 38.0 44.0 40.0 19.0 22.0 21.0 9.0 11.0 16.0 8.0 9.010 100.0 48.0 56.0 50.0 24.0 28.0 26.0 12.0 14.0 20.0 10.0 11.015 135.0 72.0 84.0 68.0 36.0 42.0 34.0 18.0 21.0 27.0 14.0 17.0DECEMBER 27, 2006 SUBJECT 2011 7Table 9.2 Continued on Next PageUL COPYRIGHTED MATERIAL NOT AUTHOR
34、IZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULTable 9.2 ContinuedHorse-power110 120 V 220 240 Va440 480 V 550 600 VSinglephaseTwophaseThreephaseSinglephaseTwophaseThreephaseSinglephaseTwophaseThreephaseSinglephaseTwophaseThreephase20 94.0 108.0 88.0 47.0 54.0 44.0 23.0 27.0
35、35.0 19.0 22.025 118.0 136.0 110.0 59.0 68.0 55.0 29.0 34.0 44.0 24.0 27.030 138.0 160.0 136.0 69.0 80.0 68.0 35.0 40.0 54.0 28.0 32.040 180.0 208.0 176.0 90.0 104.0 88.0 45.0 52.0 70.0 36.0 41.050 226.0 260.0 216.0 113.0 130.0 108.0 56.0 65.0 86.0 45.0 52.060133.0 154.0 67.0 77.0 53.0 62.075 166.0
36、192.0 83.0 96.0 66.0 77.010218.0 248.0 109.0 124.0 87.0 99.025312.0 135.0 156.0 108.0 125.010 360.0 156.0 180.0 125.0 144.02 480.0 208.0 240.0 167.0 192.050 602.0 302.0 242.03 361.0 289.050 414.0 336.04 477.0 382.050 590.0 472.0aTo obtain full-load currents for 200 and 208 V motors, increase corresp
37、onding 220 240 V ratings by 15 and 10 percentrespectively.10 Supply Connections10.1 Supply connections shall comply with the requirements for supply connections included in theStandard for Industrial Control Equipment, UL 508.11 Devices11.1 As indicated in 3.1, all devices employed in factory automa
38、tion equipment shall comply with therequirements for that component.Exception No. 1: A non-electrical, non-hydraulic device such as one operating on air pressure need notbe evaluated.Exception No. 2: An electrical device operating entirely within a Class 2 circuit (less than 8 A and 42.4 Vpeak) need
39、 not be evaluated unless the device performs a safety function.DECEMBER 27, 2006SUBJECT 20118UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULPERFORMANCE12 General12.1 The performance of factory automation equipment shall be investigated by sub
40、jecting arepresentative sample to the tests described in Sections 13 20.13 Temperature Test13.1 Factory automation equipment shall not attain a temperature at any point sufficiently high toconstitute a risk of fire or to adversely affect any materials employed in the equipment when tested inaccordan
41、ce with the Temperature Test required by the Standard for Industrial Control Equipment, UL 508.The factory automation equipment shall not show temperature rises above test ambient greater than thosespecified in UL 508.13.2 In accordance with 7.1, a motor located in a hazardous circuit shall not show
42、 excessive temperatureas defined in 13.1 when the factory automation equipment undergoes the Temperature Test. A motor isto be evaluated as a Class 105 insulation system, unless the motor is provided with an insulation systemhaving a higher rating and found suitable for its class.13.3 During the tem
43、perature test, the temperature of a surface that may be contacted by the user shallbe no more than the value in Table 13.1.Table 13.1Maximum Surface temperatureLocation Composition of SurfaceMetal NonmetallicHandles or knobs which are graspedfor lifting, carrying, or holding50C (122F) 60C (140F)Hand
44、les or knobs which are contacted,but do not involve lifting, carrying, orholding and other surfaces subject tocontact and user maintenance innormal use60C (140F) 85C (185F)Surfaces subject to accidental contact 70C (180F) 95C (203F)aA handle, knob or the like made of a material other than metal, whi
45、ch is plated or clad with metal having a thickness of0.005 inch or less is considered to be a nonmetallic part.DECEMBER 27, 2006 SUBJECT 2011 9UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM UL14 Dielectric Voltage-Withstand Test14.1 While at it
46、s maximum normal operating temperature (immediately following the Temperature Test,Section 13), factory automation equipment shall withstand without breakdown the application of a potentialas defined in the Dielectric Voltage-Withstand Test in the Standard for Industrial Control Equipment, UL508.15
47、Single Phasing Test15.1 When operated at rated supply voltage as indicated in 15.2, factory automation equipment shall:a) Show no evidence of a risk of fire or shock; andb) Be electrically and mechanically operable upon completion of the test.15.2 Three-phase power conversion equipment is to be oper
48、ated with one-line disconnected at the input.The line disconnected is to be the one determined to be the one to which any protective devices are theleast responsible. The test is to be conducted by disconnecting one line with the power conversionequipment operating at maximum normal load and is to b
49、e repeated by initially energizing the device withone lead disconnected.16 Fan Locked Rotor Test16.1 When operated at rated supply voltage as indicated in 16.2, factory automation equipment shallshow no risk of fire or electric shock.16.2 The fan blades of the cooling fan are to be prevented from rotating. The equipment is to be operatedin a normal operating mode in this co
