Emerson manual Rosemount 848L Discrete Logic, Temperature Transmitter with, FOUNDATION Fieldbus

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Rosemount 848L

Reference Manual

00809-0100-4696, Rev AA September 2004

Rosemount 848L

Rosemount 848L Discrete Logic

Temperature Transmitter with

FOUNDATION Fieldbus

NOTICE

Read this manual before working with the product. For personal and system safety, and for optimum product performance, make sure to thoroughly understand the contents before installing, using, or maintaining this product.

The United States has two toll-free assistance numbers and one international number.

Customer Central

1-800-999-9307 (7:00 a.m. to 7:00 P.M. CST)

National Response Center

1-800-654-7768 (24 hours a day) Equipment service needs

International

1-(952) 906-8888

The products described in this document are NOT designed for nuclear-qualified applications.

Using non-nuclear qualified products in applications that require nuclear-qualified hardware or products may cause inaccurate readings.

For information on Rosemount nuclear-qualified products, contact a Emerson Process

Management Sales Representative.

Cover photo: 848-848C004

www.rosemount.com

Image 2

Contents Reference Manual 00809-0100-4696,Rev AA SeptemberRosemount 848L Rosemount 848L Discrete LogicTemperature Transmitter with FOUNDATION FieldbusSECTION 3 Configuration Table of ContentsSECTION 1 Introduction SECTION 2 Installation Rosemount 848LAPPENDIX C Function Blocks SECTION Operation and Maintenance APPENDIX AReference Data APPENDIX B Product Certifications Rosemount 848LAPPENDIX F Valve Control APPENDIX D Logic Equation Syntax APPENDIX EMotor Control Rosemount 848LTOC-4 Rosemount 848LReference Manual Introduction SAFETY MESSAGES WarningsSection Rosemount 848LManual OVERVIEWTransmitter Rosemount 848L00809-0100-4696,Rev AA September Rosemount 848LReference Manual Rosemount 848L Reference ManualSection InstallationSAFETY MESSAGES Warnings MOUNTING Rosemount 848LRosemount 848L Mounting to a DIN Rail Without an EnclosureMounting to a Panel with a Junction Box Reference ManualReference Manual Mounting to a 2-InchPipe StandRosemount 848L 00809-0100-4696,Rev AA SeptemberRosemount 848L WIRINGPower Supply Connections Reference ManualGROUNDING SWITCHESSurges/Transients Rosemount 848L00809-0100-4696,Rev AA September Rosemount 848LReference Manual DISCRETE OUTPUT WIRING CONFIGURATION I/O WIRINGDISCRETE INPUT WIRING CONFIGURATION Rosemount 848LReference Manual TAGGINGRosemount 848L Rosemount 848L INSTALLATION Using Cable GlandsTRANSMITTER LABEL Reference ManualReference Manual Using Conduit EntriesRosemount 848L Section ConfigurationOVERVIEW SAFETY MESSAGES Warnings Rosemount 848LReference Manual GENERAL BLOCK INFORMATION ModesRosemount 848L Reference Manual Link Active Scheduler Block InstantiationRosemount 848L Rosemount 848L RESOURCE BLOCK FEATURES and FEATURES SELCapabilities Reference ManualReference Manual MAX NOTIFYRosemount 848L Reference Manual PlantWeb AlarmsRosemount 848L 00809-0100-4696,Rev AA September Rosemount 848LReference Manual 00809-0100-4696,Rev AA September Rosemount 848LReference Manual Reference Manual Alarms I/O TRANSDUCER BLOCKRosemount 848L Reference Manual LOGIC TRANSDUCER BLOCKRosemount 848L 00809-0100-4696,Rev AA September Rosemount 848LReference Manual Figure 3-1.848L Logic Transmitter Data Flow00809-0100-4696,Rev AA September Rosemount 848LReference Manual 00809-0100-4696,Rev AA September Rosemount 848LReference Manual 00809-0100-4696,Rev AA September Rosemount 848LReference Manual 00809-0100-4696,Rev AA September Rosemount 848LReference Manual 00809-0100-4696,Rev AA September Rosemount 848LReference Manual 00809-0100-4696,Rev AA September Rosemount 848LReference Manual 00809-0100-4696,Rev AA September Rosemount 848LReference Manual 00809-0100-4696,Rev AA September Rosemount 848LReference Manual Reference Manual DISCRETE INPUT BLOCKSRosemount 848L MULTIPLE DISCRETE OUTPUT BLOCK DISCRETE OUTPUT BLOCKSMULTIPLE DISCRETE INPUT BLOCK Rosemount 848LRosemount 848L Reference ManualSAFETY MESSAGES Warnings Section 4 Operation and MaintenanceFOUNDATION FIELDBUS INFORMATION Rosemount 848LResetting the Configuration RESTART MAINTENANCECommunication/Power CommissioningResource Block TROUBLESHOOTINGI/O Transducer and Logic Block Troubleshooting NAMUR SensorsRosemount 848L Reference ManualReference Data SPECIFICATIONS Functional SpecificationsAppendix A Rosemount 848L00809-0100-4696,Rev AA September Rosemount 848LReference Manual 00809-0100-4696,Rev AA September Rosemount 848LReference Manual Rosemount 848L Physical Specifications Function BlocksSpecification Reference ManualReference Manual DIMENSIONAL DRAWINGSRosemount 848L Reference Manual Figure A-3.Rosemount 848L Wiring DiagramRosemount 848L 00809-0100-4696,Rev AA SeptemberReference Manual ORDERING INFORMATIONRosemount 848L Rosemount 848L Reference ManualEUROPEAN DIRECTIVE INFORMATION HAZARDOUS Appendix B Product CertificationsAPPROVED MANUFACTURING LOCATIONS LOCATIONS CERTIFICATES North American ApprovalsReference Manual European ApprovalsRosemount 848L Rosemount 848L Appendix C Function BlocksRESOURCE BLOCK PARAMETERS Reference ManualFREE SPACE Rosemount 848LReference Manual OUTPUT Rosemount 848LReference Manual Reference Manual ADVISE ENABLERosemount 848L Reference Manual I/O TRANSDUCER PARAMETERSRosemount 848L 00809-0100-4696,Rev AA SeptemberTRANSDUCER TYPE Rosemount 848LReference Manual OUT 3 TAG Rosemount 848LReference Manual Reference Manual LOGIC TRANSDUCER PARAMETERSRosemount 848L 00809-0100-4696,Rev AA SeptemberReference Manual DISCRETE INPUT BLOCKRosemount 848L 00809-0100-4696,Rev AA September Rosemount 848LReference Manual Table C-4.ParametersReference Manual DISCRETE OUTPUT BLOCK Supported ModesRosemount 848L Reference Manual MULTIPLE DISCRETE INPUT BLOCKSRosemount 848L MULTIPLE DISCRETE OUTPUT BLOCK Rosemount 848LReference Manual 00809-0100-4696,Rev AA September00809-0100-4696,Rev AA September Rosemount 848LReference Manual Table C-7.Parameters andReference Manual Appendix D Logic Equation SyntaxRosemount 848L 00809-0100-4696,Rev AA September Rosemount 848LReference Manual Table D-1.Supported FunctionsPS channel number, divisor Rosemount 848LReference Manual Rosemount 848L ERROR HANDLINGTable D-2.Error Handling Reference ManualReference Manual EXAMPLESRosemount 848L Rosemount 848L Reference ManualINTRODUCTION TO MOTOR CONTROL Appendix EMotor Control Rosemount 848LReference Manual VARIATIONS ON MOTOR CONTROLRosemount 848L 00809-0100-4696,Rev AA September Rosemount 848LReference Manual Reference Manual WRITING 848L EQUATIONS Basic Motor ControlRosemount 848L Reference Manual Interlock Permissive Emergency ShutdownRosemount 848L Reference Manual Restart DelayRosemount 848L Reference Manual Maximum RestartsRosemount 848L Reference Manual Winding TemperatureRosemount 848L Reference Manual Hand-Off-AutoRosemount 848L Reference Manual Intermediate StopRosemount 848L Reference Manual Redundant Motors - Alternate StartRosemount 848L Reference Manual Redundant Motors - Timed SwitchRosemount 848L 00809-0100-4696,Rev AA September Rosemount 848LReference Manual Reference Manual Redundant Motors - Switch on FailureRosemount 848L 00809-0100-4696,Rev AA September Rosemount 848LReference Manual E-16 Rosemount 848LReference Manual INTRODUCTION TO VALVE CONTROL Appendix FValve Control Rosemount 848LReference Manual Alarms Variations on Valve ControlRosemount 848L Reference Manual Boolean Expressions Basic Valve ControlRosemount 848L Rosemount 848L Open-Auto-Close Alarm VariationsOutput Variations Output with Interlock Reference ManualReference Manual Simple Valve Variations PermissiveRosemount 848L Reference Manual Double Block and BleedRosemount 848L Reference Manual Motorized Valve Heat Exchange Medium SelectionRosemount 848L Rosemount 848L Reference ManualReference Manual IndexRosemount 848L 00809-0100-4696,Rev AA 9/17/0400809-0100-4696,Rev AA 9/17/04 Rosemount 848LReference Manual 00809-0100-4696,Rev AA 9/17/04 Rosemount 848LReference Manual Index-4 Rosemount 848LReference Manual ¢00809-0100-4697F¤ Reference Manual