NEMA TS 2-2016 Traffic Controller Assemblies with NTCIP Requirements (Version 03 07).pdf

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1、NEMA Standards PublicationNational Electrical Manufacturers AssociationNEMA TS 2-2016Traffic Controller Assemblies with NTCIP Requirements Version03.07NEMA Standards Publication TS 2-2016 Traffic Controller Assemblies with NTCIP Requirements Version 03.07 Published by: National Electrical Manufactur

2、ers Association 1300 North 17thStreet, Suite 900 Rosslyn, Virginia 22209 www.nema.org 2016 National Electrical Manufacturers Association. All rights including translation into other languages, reserved under the Universal Copyright Convention, the Berne Convention for the Protection of Literary and

3、Artistic Works, and the International and Pan American Copyright Conventions. 2016 National Electrical Manufacturers Association NOTICE AND DISCLAIMER The information in this publication was considered technically sound by the consensus of persons engaged in the development and approval of the docum

4、ent at the time it was developed. Consensus does not necessarily mean that there is unanimous agreement among every person participating in the development of this document. The National Electrical Manufacturers Association (NEMA) standards and guideline publications, of which the document contained

5、 herein is one, are developed through a voluntary consensus standards development process. This process brings together volunteers and/or seeks out the views of persons who have an interest in the topic covered by this publication. While NEMA administers the process and establishes rules to promote

6、fairness in the development of consensus, it does not write the document and it does not independently test, evaluate, or verify the accuracy or completeness of any information or the soundness of any judgments contained in its standards and guideline publications. NEMA disclaims liability for any p

7、ersonal injury, property, or other damages of any nature whatsoever, whether special, indirect, consequential, or compensatory, directly or indirectly resulting from the publication, use of, application, or reliance on this document. NEMA disclaims and makes no guaranty or warranty, expressed or imp

8、lied, as to the accuracy or completeness of any information published herein, and disclaims and makes no warranty that the information in this document will fulfill any of your particular purposes or needs. NEMA does not undertake to guarantee the performance of any individual manufacturer or seller

9、s products or services by virtue of this standard or guide. In publishing and making this document available, NEMA is not undertaking to render professional or other services for or on behalf of any person or entity, nor is NEMA undertaking to perform any duty owed by any person or entity to someone

10、 else. Anyone using this document should rely on his or her own independent judgment or, as appropriate, seek the advice of a competent professional in determining the exercise of reasonable care in any given circumstances. Information and other standards on the topic covered by this publication may

11、 be available from other sources, which the user may wish to consult for additional views or information not covered by this publication. NEMA has no power, nor does it undertake to police or enforce compliance with the contents of this document. NEMA does not certify, test, or inspect products, des

12、igns, or installations for safety or health purposes. Any certification or other statement of compliance with any health or safety-related information in this document shall not be attributable to NEMA and is solely the responsibility of the certifier or maker of the statement. NEMA TS 2-2016 Page i

13、 2016 National Electrical Manufacturers Association Contents Page Section 1 Scope 1 1.1 Definitions 2 1.1.1 Control Equipment 2 1.1.2 Detectors 12 1.1.3 Signal 15 1.1.4 Cross-Reference Definitions. 15 Section 2 Environmental Requirements . 16 2.1 Environmental and Operating Standards 16 2.1.1 Defini

14、tions of Major Units of the Controller Assembly 16 2.1.2 Operating Voltage . 16 2.1.3 Operating Frequency 16 2.1.4 Power Interruption 16 2.1.5 Temperature and Humidity . 17 2.1.6 Transients, Power Service 17 2.1.7 Transients, Input-Output Terminals 18 2.1.8 Nondestruct Transient Immunity 18 2.1.9 Vi

15、bration 18 2.1.10 Shocks 18 2.2 Controller Unit Tests 19 2.2.1 Timing Accuracy . 19 2.2.2 Timing . 19 2.2.3 Vibration 19 2.2.4 Shock 19 2.2.5 Test Facilities 19 2.2.6 Test Unit . 19 2.2.7 Test Procedure: Transients, Temperature, Voltage, and Humidity 20 2.2.8 Vibration Test . 25 2.2.9 Shock (Impact)

16、 Test . 26 2.2.10 Power Interruption Tests 28 2.2.11 Timing Accuracy Tests . 28 2.3 Malfunction Management Unit Tests . 29 2.3.1 Test Facilities 29 2.3.2 Standard Setup . 29 2.3.3 Ground Isolation Test . 30 2.3.4 1500 pF Input Test . 30 2.3.5 Conflict Low Voltage Test . 30 2.3.6 Conflict High Voltag

17、e Test 30 2.3.7 Red Input Test 30 2.3.8 Minimum Yellow Change/Red Clearance Interval 30 2.3.9 Port 1 Timeout 31 2.3.10 DC Voltage Monitoring . 31 2.3.11 MMU Power Failure 32 2.3.12 Permissive Programming . 32 2.3.13 Continuous Reset . 32 2.3.14 Transient Tests . 32 2.4 Terminal and Facilities Tests

18、. 33 2.5 Load Switch Tests . 33 2.5.1 Test Procedure for PIV and DV/DT Testing . 33 2.6 Flasher Tests . 34 NEMA TS 2-2016 Page ii 2016 National Electrical Manufacturers Association 2.6.1 Test Procedure for PIV and DV/DT Testing . 34 2.7 Flash Transfer Relay Tests . 34 2.8 Loop Detector Unit Tests .

19、34 2.8.1 Environmental Requirements . 34 2.9 BUS Interface Unit Tests . 37 Section 3 Controller Units 38 3.1 Definitions 38 3.1.1 CRC (Cyclic Redundancy Check) 38 3.1.2 Load Switch Driver Group 38 3.2 Physical Standards 38 3.2.1 Dimensions . 38 3.2.2 Design . 38 3.2.3 Material and Construction of Ri

20、gid Printed Circuit Assemblies 39 3.3 Interface Standards . 39 3.3.1 Port 1 Physical and Protocol 40 3.3.2 Port 2 Interface . 76 3.3.3 Port 3 System Interface 77 3.3.4 Type 1Interface Standards . 77 3.3.5 Type 2Interface Standards . 78 3.3.6 NTCIP Requirements . 82 3.4 Pretimed Control 85 3.4.1 Defi

21、nitions . 85 3.4.2 General . 86 3.4.3 Initialization . 88 3.4.4 Actuated Movements 88 3.4.5 External Interface . 89 3.4.6 Priority of Input Functions . 96 3.4.7 Indications 97 3.5 Actuated Control 97 3.5.1 Definitions . 97 3.5.2 General . 99 3.5.3 Per Phase . 102 3.5.4 Per Ring 111 3.5.5 Per Unit .

22、113 3.5.6 Priority of Input Functions . 120 3.5.7 Indications 120 3.5.8 Overlaps . 121 3.6 Actuated Coordination . 123 3.6.1 Definitions . 123 3.6.2 Operation 123 3.6.3 Command Priority . 125 3.6.4 External Interface . 125 3.6.5 Indications 126 3.7 Preemption 126 3.7.1 Definitions . 126 3.7.2 Operat

23、ion 126 3.7.3 External Interface . 128 3.7.4 Indications 128 3.8 Time Base 129 3.8.1 Definitions . 129 NEMA TS 2-2016 Page iii 2016 National Electrical Manufacturers Association 3.8.2 Operation 129 3.8.3 External Interface . 129 3.8.4 Indications 130 3.9 Miscellaneous 130 3.9.1 Flash . 130 3.9.2 Dim

24、ming 131 3.9.3 Diagnostics . 131 3.10 Future 137 3.11 Programming . 137 3.11.1 Entry . 137 3.11.2 Display 137 3.11.3 Security . 138 3.11.4 Backup 138 3.12 Power Interruption . 138 Section 4 Malfunction Management Unit 139 4.1 Overview 139 4.1.1 Basic Capability 139 4.1.2 TS 1-1989 Compatibility . 14

25、0 4.1.3 Flashing Yellow Arrow (FYA) Configurations . 140 4.2 Physical . 140 4.2.1 Accessibility 140 4.2.2 Material and Construction of Printed Circuit Assemblies . 140 4.2.3 Environmental Requirements . 140 4.2.4 Size . 140 4.3 Interface Standards . 140 4.3.1 Port 1 Connector 141 4.3.2 Pin Connectio

26、ns . 141 4.3.3 Inputs 145 4.3.4 Outputs . 147 4.3.5 Display 147 4.3.6 Control and Programming 148 4.3.7 Compatibility Programming 149 4.4 Functions . 151 4.4.1 MMU Power Failure 151 4.4.2 Minimum Flashing Indication 151 4.4.3 Conflict Monitoring 152 4.4.4 Red Monitoring . 152 4.4.5 Minimum Yellow Ch

27、ange/Red Clearance Interval Monitoring 152 4.4.6 Port 1 Timeout 153 4.4.7 Voltage Monitoring 153 4.4.8 Controller Voltage/Fault Monitor Input 154 4.4.9 Reset 154 4.5 Diagnostics 154 4.5.1 Memory . 155 4.5.2 Microprocessor Monitor 155 4.6 Flashing Yellow Arrow (FYA) Support (MMU2 Only) 155 4.6.1 MMU2

28、 Definitions . 155 4.6.2 Channel Configurations 156 4.6.3 Functions 156 4.6.4 Alternate FYA Channel Configurations 158 NEMA TS 2-2016 Page iv 2016 National Electrical Manufacturers Association Section 5 Terminals and Facilities 160 5.1 Definitions 160 5.1.1 Cabinet . 160 5.1.2 Flash Bus 160 5.1.3 Ea

29、rth Ground 160 5.1.4 Logic Ground 160 5.1.5 Primary Feed 160 5.1.6 Signal Bus 160 5.1.7 Terminal(s) . 160 5.2 Physical . 161 5.2.1 Material . 161 5.2.2 Terminal Identification 161 5.2.3 Component Identification 161 5.2.4 Printed Circuits . 161 5.2.5 Wire 161 5.2.6 Wiring 161 5.2.7 Layout . 162 5.2.8

30、 Load Switch and Flasher Support 162 5.3 Interface . 162 5.3.1 Type 1 Controller Interface . 162 5.3.2 Type 2 Controller Interface . 170 5.3.3 Port 1 Communication Cables 171 5.3.4 Detector Rack . 172 5.3.5 Power Supply . 175 5.3.6 Field Terminals . 177 5.3.7 Terminal Types and Practices 178 5.4 Ele

31、ctrical Requirements . 179 5.4.1 AC Service 179 5.4.2 Power Distribution Within Cabinet 179 5.4.3 Communications Transient Suppression 182 5.5 Control Circuits 182 5.5.1 Auto/Flash Switch . 182 5.5.2 Flash Transfer Control 182 5.5.3 Malfunction Management Unit 182 Section 6 Auxiliary Devices . 185 6

32、.1 Definitions 185 6.2 Three-Circuit Solid State Load Switches . 185 6.2.1 Physical Characteristics . 185 6.2.2 General Electrical Characteristics 185 6.2.3 Input Electrical Characteristics . 186 6.2.4 Output Electrical Characteristics 187 6.3 Solid State Flashers 187 6.3.1 Type of Flasher . 187 6.3

33、.2 Physical Characteristics . 187 6.3.3 General Electrical Characteristics 188 6.4 Flash Transfer Relays . 189 6.4.1 Environmental Requirements . 189 6.4.2 Mechanical Requirements 189 6.4.3 Electrical Requirements 189 6.5 Inductive Loop Detector Units . 190 NEMA TS 2-2016 Page v 2016 National Electr

34、ical Manufacturers Association 6.5.1 Loop Detector Unit Definitions 191 6.5.2 Functional Standards 192 Section 7 Cabinets 206 7.1 Definitions 206 7.2 Materials 206 7.2.1 Cabinets of Ferrous Material 206 7.2.2 Cabinets of Aluminum Alloy 206 7.3 Cabinet Dimensions 206 7.4 Top Surface Construction 207

35、7.5 Doors . 207 7.5.1 Main Cabinet Door 207 7.5.2 Hinges . 207 7.5.3 Door Stop 207 7.5.4 Latches and Locking Mechanism . 207 7.5.5 Door Opening . 208 7.5.6 Gasketing 208 7.5.7 Police Compartment . 208 7.6 Shelves 208 7.6.1 Positioning 208 7.7 Finish and Surface Preparation . 209 7.7.1 Steel Cabinets

36、 209 7.7.2 Aluminum Cabinets 209 7.7.3 Unpainted Aluminum Cabinets . 209 7.8 Cabinet Mounting 210 7.8.1 Pole-Mounted Cabinets 210 7.8.2 Pedestal-Mounted Cabinets . 210 7.8.3 Base-Mounted Cabinets . 210 7.8.4 Anchor Bolts . 211 7.9 Cabinet Ventilation 211 7.9.1 Fan or Cooling System Design . 211 7.9.

37、2 Fan or Cooling System Operation 211 Section 8 Bus Interface Unit (BIU) . 213 8.1 General 213 8.2 Physical . 213 8.2.1 Material . 213 8.2.2 Printed Circuits . 213 8.2.3 Dimensions . 213 8.3 Configurations 215 8.4 Environmental Requirements 215 8.5 Power Requirements . 215 8.5.1 Initialization . 215

38、 8.6 Indicators . 216 8.6.1 Power On Indicator . 216 8.6.2 Port 1 Indicator . 216 8.6.3 Rack TX Indicator (BIU2 Only) . 216 8.7 BIU-to-Rack Communication Port Functional Requirements (BIU2 only) . 216 NEMA TS 2-2016 Page vi 2016 National Electrical Manufacturers Association 8.7.1 Communication Port

39、Electrical Requirements 216 8.7.2 Baud Rate . 216 8.8 Interface Requirements . 216 8.8.1 Port 1 Communications 216 8.8.2 Port 1 Connector 216 8.8.3 Card Rack Connector . 217 8.8.4 Outputs . 218 8.8.5 Inputs 219 Tables Table 21 Wet-Bulb Dry-Bulb Relative Humidity at Barometric Pressure of 29.92 In. H

40、g 17 Table 31 Command Frames 45 Table 32 Response Frames 45 Table 33 Command Frames and Frequency of Transmission 73 Table 34 Service, Response, and Command Values (ms) 75 Table 35 Object Range Values for Actuated Signal Controllers 84 Table 36 Timing Plan . 92 Table 37 Offset 92 Table 38 Signal Pla

41、n 93 Table 39 I/O Mode Bits (3 per Unit) . 93 Table 310Table 311 Coded Status Bits (3 per Unit) 96 Table 312 Coded Status Bits (3 per Ring) . 112 Table 313 Alternate Sequence 115 Table 314 I/O Mode Bits (3 per Unit) . 117 Table 315 Timing Plan . 125 Table 316 Offset 126 Table 41 MMU Types . 140 Tabl

42、e 42 FYA Channel Configurations (Remap = No) 156 Table 43 FYA Channel Configurations (Remap = Yes) . 156 Table 44 FYA Channel Configurations (Alternate Map) 158 Table 51 Ampacity . 161 Table 52 Type 1 Configurations . 163 Table 53 Input/Output Terminals . 163 Table 54 BIU Address Assignment 166 Tabl

43、e 55 BIU 1 Signal Assignment 166 Table 56 BIU 2 Signal Assignment 167 Table 57 BIU 3 Signal Assignment 168 Table 58 BIU 4 Signal Assignment 169 Table 59 Detector Rack Configurations . 172 Table 510 Detector Module Communications Address . 173 NEMA TS 2-2016 Page vii 2016 National Electrical Manufact

44、urers Association Table 511 Detector Rack BIU Address Assignment 173 Table 512 BIU 9 Signal Assignment 173 Table 513 Field Terminals . 177 Table 514 MMU Channel Assignments . 183 Table 61 Detector Unit Types 192 Table 62 Connector Terminations . 205 Table 71 Outline Dimensions . 207 Table 81 BIU Typ

45、es . 215 Figures Figure 21 Test Profile . 22 Figure 22 Shock Test Fixture . 27 Figure 23 PIV and DV/DT Test Circuit (Solid State Load Switch or Flasher) 33 Figure 24 Test Configurations . 35 Figure 25 Loop Input Terminal Transient Tests . 36 Figure 31 Port 1 Connections, Type 1 Controller Assembly 4

46、1 Figure 32 Port 1 Connections, Type 2 Controller Assembly 42 Figure 33 Port 1 Timing . 42 Figure 34 Port 1 Frame Format . 43 Figure 35 Command and Response Frame Timing 74 Figure 36 Dual Ring Controller Unit . 98 Figure 37 Single Ring Controller Unit 99 Figure 38 Variable Initial Timing 104 Figure

47、39 Gap Reduction . 105 Figure 310 Activated Phase Operating in the Nonactivated Mode 106 Figure 311 Activated Phase Operating in the Nonactivated Mode 108 Figure 312 Load Switch Drivers, Pedestrian . 111 Figure 41 Programming Card 148 Figure 51 Load Switch or Flasher Support 164 Figure 52 Front View

48、Load Switch Support Dimensions . 164 Figure 53 Front ViewFlasher Support Dimensions 165 Figure 54 Cabinet Power Distribution Schematic 179 Figure 55 Terminal and Facilities Wiring . 184 Figure 61 Connector Pin Assignment 186 Figure 62 Connector Pin Assignments Solid State Flasher (ViewedConnector En

49、d) . 188 Figure 63 Flash Transfer Relay Wiring Diagram . 190 Figure 64 Two Channel Card Rack Unit 193 NEMA TS 2-2016 Page viii 2016 National Electrical Manufacturers Association Figure 65 Four Channel Card Rack Unit . 193 Figure 66 Test Loop Configurations 197 Figure 67 Delay Operation . 200 Figure 68 Extension Operation 200 Figure 71 Foundation for Sizes 3, 4, and 5 Base-Mounted Cabinets 210 Figure 72 Foundation for Size 6 and 7 Base-Mounted Cabinets 211 Figure 81 Bus Interface Unit (BIU) . 214