Emerson manual Examples, Rosemount 848L, Reference Manual

Page 75
EXAMPLES

Reference Manual

00809-0100-4696, Rev AA September 2004

Rosemount 848L

EXAMPLES

Take value of input 1 and put it on output 3.... Set OUT3_EQ to:

 

IN(1);

 

For every transition (in both directions) on input 5, send a 200 msec pulse out

 

on output 2, but only if input 2 is low.... Set OUT2_EQ to:

 

AND(OR(TP(IN(5),2),TP(NOT(IN(5)),2)),NOT(IN(2)));

 

Turn on output 1 only after input 8 has gone high 10 times, start over counting

 

when input 6 is set high.... Set OUT1_EQ to:

 

CTU(IN(8),IN(6),10);

D-5

Image 75
Contents 00809-0100-4696,Rev AA September Reference ManualFOUNDATION Fieldbus Rosemount 848L Discrete LogicTemperature Transmitter with Rosemount 848LRosemount 848L Table of ContentsSECTION 1 Introduction SECTION 2 Installation SECTION 3 ConfigurationRosemount 848L SECTION Operation and Maintenance APPENDIX AReference Data APPENDIX B Product Certifications APPENDIX C Function BlocksRosemount 848L APPENDIX D Logic Equation Syntax APPENDIX EMotor Control APPENDIX F Valve ControlRosemount 848L Reference ManualTOC-4 Rosemount 848L SAFETY MESSAGES WarningsSection IntroductionRosemount 848L OVERVIEWTransmitter ManualRosemount 848L Reference Manual00809-0100-4696,Rev AA September Reference Manual Rosemount 848LRosemount 848L InstallationSAFETY MESSAGES Warnings MOUNTING SectionReference Manual Mounting to a DIN Rail Without an EnclosureMounting to a Panel with a Junction Box Rosemount 848L00809-0100-4696,Rev AA September Mounting to a 2-InchPipe StandRosemount 848L Reference ManualReference Manual WIRINGPower Supply Connections Rosemount 848LRosemount 848L SWITCHESSurges/Transients GROUNDINGRosemount 848L Reference Manual00809-0100-4696,Rev AA September Rosemount 848L I/O WIRINGDISCRETE INPUT WIRING CONFIGURATION DISCRETE OUTPUT WIRING CONFIGURATIONTAGGING Rosemount 848LReference Manual Reference Manual INSTALLATION Using Cable GlandsTRANSMITTER LABEL Rosemount 848LUsing Conduit Entries Rosemount 848LReference Manual Rosemount 848L ConfigurationOVERVIEW SAFETY MESSAGES Warnings SectionGENERAL BLOCK INFORMATION Modes Rosemount 848LReference Manual Link Active Scheduler Block Instantiation Rosemount 848LReference Manual Reference Manual RESOURCE BLOCK FEATURES and FEATURES SELCapabilities Rosemount 848LMAX NOTIFY Rosemount 848LReference Manual PlantWeb Alarms Rosemount 848LReference Manual Rosemount 848L Reference Manual00809-0100-4696,Rev AA September Rosemount 848L Reference Manual00809-0100-4696,Rev AA September Alarms I/O TRANSDUCER BLOCK Rosemount 848LReference Manual LOGIC TRANSDUCER BLOCK Rosemount 848LReference Manual Figure 3-1.848L Logic Transmitter Data Flow Rosemount 848LReference Manual 00809-0100-4696,Rev AA SeptemberRosemount 848L Reference Manual00809-0100-4696,Rev AA September Rosemount 848L Reference Manual00809-0100-4696,Rev AA September Rosemount 848L Reference Manual00809-0100-4696,Rev AA September Rosemount 848L Reference Manual00809-0100-4696,Rev AA September Rosemount 848L Reference Manual00809-0100-4696,Rev AA September Rosemount 848L Reference Manual00809-0100-4696,Rev AA September Rosemount 848L Reference Manual00809-0100-4696,Rev AA September Rosemount 848L Reference Manual00809-0100-4696,Rev AA September DISCRETE INPUT BLOCKS Rosemount 848LReference Manual Rosemount 848L DISCRETE OUTPUT BLOCKSMULTIPLE DISCRETE INPUT BLOCK MULTIPLE DISCRETE OUTPUT BLOCKReference Manual Rosemount 848LRosemount 848L Section 4 Operation and MaintenanceFOUNDATION FIELDBUS INFORMATION SAFETY MESSAGES WarningsCommissioning MAINTENANCECommunication/Power Resetting the Configuration RESTARTNAMUR Sensors TROUBLESHOOTINGI/O Transducer and Logic Block Troubleshooting Resource BlockReference Manual Rosemount 848LRosemount 848L SPECIFICATIONS Functional SpecificationsAppendix A Reference DataRosemount 848L Reference Manual00809-0100-4696,Rev AA September Rosemount 848L Reference Manual00809-0100-4696,Rev AA September Reference Manual Physical Specifications Function BlocksSpecification Rosemount 848LDIMENSIONAL DRAWINGS Rosemount 848LReference Manual 00809-0100-4696,Rev AA September Figure A-3.Rosemount 848L Wiring DiagramRosemount 848L Reference ManualORDERING INFORMATION Rosemount 848LReference Manual Reference Manual Rosemount 848LLOCATIONS CERTIFICATES North American Approvals Appendix B Product CertificationsAPPROVED MANUFACTURING LOCATIONS EUROPEAN DIRECTIVE INFORMATION HAZARDOUSEuropean Approvals Rosemount 848LReference Manual Reference Manual Appendix C Function BlocksRESOURCE BLOCK PARAMETERS Rosemount 848LRosemount 848L Reference ManualFREE SPACE Rosemount 848L Reference ManualOUTPUT ADVISE ENABLE Rosemount 848LReference Manual 00809-0100-4696,Rev AA September I/O TRANSDUCER PARAMETERSRosemount 848L Reference ManualRosemount 848L Reference ManualTRANSDUCER TYPE Rosemount 848L Reference ManualOUT 3 TAG 00809-0100-4696,Rev AA September LOGIC TRANSDUCER PARAMETERSRosemount 848L Reference ManualDISCRETE INPUT BLOCK Rosemount 848LReference Manual Table C-4.Parameters Rosemount 848LReference Manual 00809-0100-4696,Rev AA SeptemberDISCRETE OUTPUT BLOCK Supported Modes Rosemount 848LReference Manual MULTIPLE DISCRETE INPUT BLOCKS Rosemount 848LReference Manual 00809-0100-4696,Rev AA September Rosemount 848LReference Manual MULTIPLE DISCRETE OUTPUT BLOCKTable C-7.Parameters and Rosemount 848LReference Manual 00809-0100-4696,Rev AA SeptemberAppendix D Logic Equation Syntax Rosemount 848LReference Manual Table D-1.Supported Functions Rosemount 848LReference Manual 00809-0100-4696,Rev AA SeptemberRosemount 848L Reference ManualPS channel number, divisor Reference Manual ERROR HANDLINGTable D-2.Error Handling Rosemount 848LEXAMPLES Rosemount 848LReference Manual Reference Manual Rosemount 848LRosemount 848L Appendix EMotor Control INTRODUCTION TO MOTOR CONTROLVARIATIONS ON MOTOR CONTROL Rosemount 848LReference Manual Rosemount 848L Reference Manual00809-0100-4696,Rev AA September WRITING 848L EQUATIONS Basic Motor Control Rosemount 848LReference Manual Interlock Permissive Emergency Shutdown Rosemount 848LReference Manual Restart Delay Rosemount 848LReference Manual Maximum Restarts Rosemount 848LReference Manual Winding Temperature Rosemount 848LReference Manual Hand-Off-Auto Rosemount 848LReference Manual Intermediate Stop Rosemount 848LReference Manual Redundant Motors - Alternate Start Rosemount 848LReference Manual Redundant Motors - Timed Switch Rosemount 848LReference Manual Rosemount 848L Reference Manual00809-0100-4696,Rev AA September Redundant Motors - Switch on Failure Rosemount 848LReference Manual Rosemount 848L Reference Manual00809-0100-4696,Rev AA September Rosemount 848L Reference ManualE-16 Rosemount 848L Appendix FValve Control INTRODUCTION TO VALVE CONTROLAlarms Variations on Valve Control Rosemount 848LReference Manual Boolean Expressions Basic Valve Control Rosemount 848LReference Manual Reference Manual Open-Auto-Close Alarm VariationsOutput Variations Output with Interlock Rosemount 848LSimple Valve Variations Permissive Rosemount 848LReference Manual Double Block and Bleed Rosemount 848LReference Manual Motorized Valve Heat Exchange Medium Selection Rosemount 848LReference Manual Reference Manual Rosemount 848L00809-0100-4696,Rev AA 9/17/04 IndexRosemount 848L Reference ManualRosemount 848L Reference Manual00809-0100-4696,Rev AA 9/17/04 Rosemount 848L Reference Manual00809-0100-4696,Rev AA 9/17/04 Rosemount 848L Reference ManualIndex-4 Reference Manual ¢00809-0100-4697F¤