CET 5 Modular Protection System user manual - …

1 CET 5 Modular Protection SystemImportant User InformationBecause of the variety of uses for the products described in this publication, those responsible for the application and use of this control equipment must satisfy themselves that all necessary steps have been taken to assure that each application and use meets all performance and safety requirements, including any applicable laws, regulations, codes and illustrations, charts, sample programs and layout examples shown in this guide are intended solely for purposes of example. Since there are many variables and requirements associated with any particular installation, Sprecher + Schuh does not assume responsibility or liability (to include intellectual property liability) for actual use based upon the examples shown in this of the contents of this copyrighted publication, in whole or part, without written permission of Sprecher + Schuh, is this manual we use notes to make you aware of safety considerations:Attention statements help you to: identify a hazard avoid a hazard recognize the consequencesDeviceNet and the DeviceNet logo are trademarks of the Open Device Vendors Association (ODVA).

2 Microsoft Windows is a registered trademark of the Microsoft : Identifies information about practices or circumstances that can cause an explosion in a hazardous environment, which may lead to personal injury or death, property damage, or economic !Identifies information about practices or circumstances that can lead to personal injury or death, property damage or economic lossSHOCK HAZARD: Labels may be on or inside the equipment, for example, a drive or motor, to alert people that dangerous voltage may be HAZARD: Labels may be on or inside the equipment, for example, a drive or motor, to alert people that surfaces may reach dangerous information that is critical for successful application and understanding of the Communities (EC) Directive ComplianceIf this product has the CE mark it is approved for installation within the European Union and European Economic Area (EEA).

3 It has been designed and tested to meet the following DirectivesThis product is tested to meet the Council Directive 89/336/EEC Electromagnetic Compatibility (EMC) by applying the following standards, in whole: EN 60947-4-1 Low-Voltage Switchgear and Controlgear: Part 4: Contactors and Motor Starters - Section 1: Electromechanical Contactors and Motor Starters EN 60947-5-1 Low-Voltage Switchgear and Controlgear: Part 5: Control Circuit Devices and Switching Elements - Section 1: Electromechanical Control Circuit DevicesThis product is intended for use in an industrial Voltage DirectiveThis product is tested to meet Council Directive 73/23/EEC Low Voltage as amended by 93/68/EEC by applying the safety requirements of EN 60947-4-1 and EN 60947-5-1.

4 For specific information required by EN 60947-4-1 and EN 60947-5-1, see the appropriate sections in this product has been designed for environment A. Use of this product in environment B can cause unwanted electromagnetic disturbances in which case the user could be required to take adequate mitigation + Schuh Publication CET5-UM004D-EN-P January 20135 Table of ContentsImportant User Information .. 2 European Communities (EC) Directive Compliance .. 3 EMC Directives .. 3 Low Voltage Directive .. 3 PrefaceManual Overview .. 11 Conventions .. 12 Chapter 1 IntroductionOverview .. 13 Features .. 13 Options and Accessories .. 14 Applications .. 15 Chapter 2 InstallationRelay Placement.

5 17 Physical Location .. 17 Relay Mounting .. 17 Rear-Panel Connections .. 18 Rear-Panel Diagram .. 18 Top-Panel Diagram .. 19 Power Connections .. 19I/O Diagram .. 20AC/Control Connection Diagrams.. 21 Fail-Safe/Non-Fail-Safe Tripping .. 21 Converter Module Connection .. 23 Core Balance Current Transformer Connections .. 24 Voltage Connections.. 25 Full-Voltage Non-Reversing Starter .. 26 Full-Voltage Reversing Starter .. 28 Star-Delta Starting .. 28 Two-Speed Motor .. 30 Field Serviceability .. 31 Fuse Replacement .. 32 Real-Time Clock Battery Replacement .. 32 Chapter 3 Front Panel OperationFront Panel Layout .. 33 Normal Front Panel Display.

6 33 Front Panel Automatic Messages .. 34 Front Panel Menus and Operations .. 35 Front Panel Security .. 37 Front Panel Main Menu .. 40 View or Change Settings Using the Front Panel .. 41 Setting Entry Error Messages .. 436 Sprecher + Schuh Publication CET5-UM004D-EN-P January 2013 Table of Contents Chapter 4 Hardware CommissioningConnecting a Converter Module (CWE) .. 45 Adding an Optional I/O Card .. 47 Adding the Optional Voltage Card.. 48 Adding the Optional Communication Card .. 49 Removing an Option Card .. 50 Chapter 5 Using MPS ExplorerSoftware Overview .. 51 Communications Settings.. 51 Connection/Access Level .. 52 Data Management.

7 52 Save/Open Configuration Files .. 53 Button Summary .. 53 ANA (Test Analog Output) .. 54 MOT (Motor Operating Statistics) .. 54 SER (Serialized Events Recording) .. 55 STA (Relay Status) .. 55 SUM (Events Summary Report) .. 56 MET (Instantaneous Metering) RTD (RTD/Thermal Metering).. 57 TAR (Display Target Words) .. 58 Data Visualization/Trending .. 59 Validate Settings .. 61I/O Mapping .. 62 Resetting/Restoring .. 63 Troubleshooting .. 63 Chapter 6 Configuring Protection & Logic FunctionsOverview .. 65 Application Data .. 66 Main Settings .. 66 Identifier Settings .. 66 Phase Rotation, Nominal Frequency Settings .. 67 Date Format.

8 67 Current Transformer (CT) Configuration, Full Load Current Settings .. 68 Voltage Transformer (VT) Configuration Settings .. 69 Basic Motor Protection .. 69 Overload (Thermal Model) .. 70 Short Circuit .. 74 Ground Fault .. 75 Jam .. 77 Undercurrent (Load Loss) .. 77 Sprecher + Schuh Publication CET5-UM004D-EN-P January 20137 Table of Contents Current Imbalance/ Phase Loss .. 78 Protection Disable .. 79 Start Monitoring .. 79 Star-Delta (Wye-Delta) Starting .. 80 Start Inhibit .. 81 Phase Reversal Protection .. 81 Speed Switch (Stalling During Start) .. 82 Thermistor (PTC) Monitoring.. 82 RTD-Based Protection .. 83 Voltage-Based Protection .

9 86 Undervoltage.. 86 Overvoltage .. 87 VAR Function .. 87 Underpower .. 88 Power Factor .. 88 Frequency.. 89 Load Control Function .. 89I/O Configuration .. 90 Analog Output .. 90 Trip Inhibit (Block) .. 91 Output Relay Behavior.. 92 Timer Function .. 93 Front Panel Settings .. 93 Display Enable .. 94I/O Assignments .. 95 Logic Explanation .. 100 Stop/Trip Logic .. 100 Initiate Trip.. 100 Unlatch Trip .. 100 Start & Emergency Restart Logic.. 101 Overload Curves .. 103 Chapter 7 Metering & MonitoringOverview .. 105 Metering .. 105 Instantaneous Metering .. 106 Thermal Metering .. 106 Power Measurement Conventions .. 107 Motor Operating Statistics.

10 108 Chapter 8 Analyzing EventsOverview .. 109 Event Summary Reports .. 109 Serialized Events Recording (SER) Report .. 1108 Sprecher + Schuh Publication CET5-UM004D-EN-P January 2013 Table of Contents SER Triggering .. 110 Example Reports .. 111 Chapter 9 CDN-5 DeviceNet Communication CardIntroduction .. 113 Features .. 115 Required Equipment .. 116 Equipment Shipping with the Card .. 116 User-Supplied Equipment .. 116 Wiring .. 116 Node Commissioning .. 117 Setting the Hardware Switches .. 118 Using RSNetWorx for DeviceNet .. 119 Explicit Messaging.. 121 Setting Up the MSG instruction .. 122 DeviceLogix .. 124 DeviceLogix Programming Example.. 125 Parameter Groups.