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Reference Manual
00809-0100-4696, Rev AA
September 2004
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Contents
00809-0100-4696,Rev AA September
Reference Manual
Temperature Transmitter with
Rosemount 848L Discrete Logic
Rosemount 848L
FOUNDATION Fieldbus
SECTION 1 Introduction SECTION 2 Installation
Table of Contents
SECTION 3 Configuration
Rosemount 848L
Reference Data APPENDIX B Product Certifications
SECTION Operation and Maintenance APPENDIX A
APPENDIX C Function Blocks
Rosemount 848L
Motor Control
APPENDIX D Logic Equation Syntax APPENDIX E
APPENDIX F Valve Control
Rosemount 848L
Rosemount 848L
Reference Manual
TOC-4
Section
SAFETY MESSAGES Warnings
Introduction
Rosemount 848L
Transmitter
OVERVIEW
Manual
Rosemount 848L
Rosemount 848L
Reference Manual
00809-0100-4696,Rev AA September
Reference Manual
Rosemount 848L
SAFETY MESSAGES Warnings MOUNTING
Installation
Section
Rosemount 848L
Mounting to a Panel with a Junction Box
Mounting to a DIN Rail Without an Enclosure
Rosemount 848L
Reference Manual
Rosemount 848L
Mounting to a 2-InchPipe Stand
Reference Manual
00809-0100-4696,Rev AA September
Power Supply Connections
WIRING
Rosemount 848L
Reference Manual
Surges/Transients
SWITCHES
GROUNDING
Rosemount 848L
Rosemount 848L
Reference Manual
00809-0100-4696,Rev AA September
DISCRETE INPUT WIRING CONFIGURATION
I/O WIRING
DISCRETE OUTPUT WIRING CONFIGURATION
Rosemount 848L
TAGGING
Rosemount 848L
Reference Manual
TRANSMITTER LABEL
INSTALLATION Using Cable Glands
Rosemount 848L
Reference Manual
Using Conduit Entries
Rosemount 848L
Reference Manual
OVERVIEW SAFETY MESSAGES Warnings
Configuration
Section
Rosemount 848L
GENERAL BLOCK INFORMATION Modes
Rosemount 848L
Reference Manual
Link Active Scheduler Block Instantiation
Rosemount 848L
Reference Manual
Capabilities
RESOURCE BLOCK FEATURES and FEATURES SEL
Rosemount 848L
Reference Manual
MAX NOTIFY
Rosemount 848L
Reference Manual
PlantWeb Alarms
Rosemount 848L
Reference Manual
Rosemount 848L
Reference Manual
00809-0100-4696,Rev AA September
Rosemount 848L
Reference Manual
00809-0100-4696,Rev AA September
Alarms I/O TRANSDUCER BLOCK
Rosemount 848L
Reference Manual
LOGIC TRANSDUCER BLOCK
Rosemount 848L
Reference Manual
Reference Manual
Rosemount 848L
00809-0100-4696,Rev AA September
Figure 3-1.848L Logic Transmitter Data Flow
Rosemount 848L
Reference Manual
00809-0100-4696,Rev AA September
Rosemount 848L
Reference Manual
00809-0100-4696,Rev AA September
Rosemount 848L
Reference Manual
00809-0100-4696,Rev AA September
Rosemount 848L
Reference Manual
00809-0100-4696,Rev AA September
Rosemount 848L
Reference Manual
00809-0100-4696,Rev AA September
Rosemount 848L
Reference Manual
00809-0100-4696,Rev AA September
Rosemount 848L
Reference Manual
00809-0100-4696,Rev AA September
Rosemount 848L
Reference Manual
00809-0100-4696,Rev AA September
DISCRETE INPUT BLOCKS
Rosemount 848L
Reference Manual
MULTIPLE DISCRETE INPUT BLOCK
DISCRETE OUTPUT BLOCKS
MULTIPLE DISCRETE OUTPUT BLOCK
Rosemount 848L
Reference Manual
Rosemount 848L
FOUNDATION FIELDBUS INFORMATION
Section 4 Operation and Maintenance
SAFETY MESSAGES Warnings
Rosemount 848L
Communication/Power
MAINTENANCE
Resetting the Configuration RESTART
Commissioning
I/O Transducer and Logic Block Troubleshooting
TROUBLESHOOTING
Resource Block
NAMUR Sensors
Reference Manual
Rosemount 848L
Appendix A
SPECIFICATIONS Functional Specifications
Reference Data
Rosemount 848L
Rosemount 848L
Reference Manual
00809-0100-4696,Rev AA September
Rosemount 848L
Reference Manual
00809-0100-4696,Rev AA September
Specification
Physical Specifications Function Blocks
Rosemount 848L
Reference Manual
DIMENSIONAL DRAWINGS
Rosemount 848L
Reference Manual
Rosemount 848L
Figure A-3.Rosemount 848L Wiring Diagram
Reference Manual
00809-0100-4696,Rev AA September
ORDERING INFORMATION
Rosemount 848L
Reference Manual
Reference Manual
Rosemount 848L
APPROVED MANUFACTURING LOCATIONS
Appendix B Product Certifications
EUROPEAN DIRECTIVE INFORMATION HAZARDOUS
LOCATIONS CERTIFICATES North American Approvals
European Approvals
Rosemount 848L
Reference Manual
RESOURCE BLOCK PARAMETERS
Appendix C Function Blocks
Rosemount 848L
Reference Manual
Rosemount 848L
Reference Manual
FREE SPACE
Rosemount 848L
Reference Manual
OUTPUT
ADVISE ENABLE
Rosemount 848L
Reference Manual
Rosemount 848L
I/O TRANSDUCER PARAMETERS
Reference Manual
00809-0100-4696,Rev AA September
Rosemount 848L
Reference Manual
TRANSDUCER TYPE
Rosemount 848L
Reference Manual
OUT 3 TAG
Rosemount 848L
LOGIC TRANSDUCER PARAMETERS
Reference Manual
00809-0100-4696,Rev AA September
DISCRETE INPUT BLOCK
Rosemount 848L
Reference Manual
Reference Manual
Rosemount 848L
00809-0100-4696,Rev AA September
Table C-4.Parameters
DISCRETE OUTPUT BLOCK Supported Modes
Rosemount 848L
Reference Manual
MULTIPLE DISCRETE INPUT BLOCKS
Rosemount 848L
Reference Manual
Reference Manual
Rosemount 848L
MULTIPLE DISCRETE OUTPUT BLOCK
00809-0100-4696,Rev AA September
Reference Manual
Rosemount 848L
00809-0100-4696,Rev AA September
Table C-7.Parameters and
Appendix D Logic Equation Syntax
Rosemount 848L
Reference Manual
Reference Manual
Rosemount 848L
00809-0100-4696,Rev AA September
Table D-1.Supported Functions
Rosemount 848L
Reference Manual
PS channel number, divisor
Table D-2.Error Handling
ERROR HANDLING
Rosemount 848L
Reference Manual
EXAMPLES
Rosemount 848L
Reference Manual
Reference Manual
Rosemount 848L
Motor Control
Appendix E
INTRODUCTION TO MOTOR CONTROL
Rosemount 848L
VARIATIONS ON MOTOR CONTROL
Rosemount 848L
Reference Manual
Rosemount 848L
Reference Manual
00809-0100-4696,Rev AA September
WRITING 848L EQUATIONS Basic Motor Control
Rosemount 848L
Reference Manual
Interlock Permissive Emergency Shutdown
Rosemount 848L
Reference Manual
Restart Delay
Rosemount 848L
Reference Manual
Maximum Restarts
Rosemount 848L
Reference Manual
Winding Temperature
Rosemount 848L
Reference Manual
Hand-Off-Auto
Rosemount 848L
Reference Manual
Intermediate Stop
Rosemount 848L
Reference Manual
Redundant Motors - Alternate Start
Rosemount 848L
Reference Manual
Redundant Motors - Timed Switch
Rosemount 848L
Reference Manual
Rosemount 848L
Reference Manual
00809-0100-4696,Rev AA September
Redundant Motors - Switch on Failure
Rosemount 848L
Reference Manual
Rosemount 848L
Reference Manual
00809-0100-4696,Rev AA September
Rosemount 848L
Reference Manual
E-16
Valve Control
Appendix F
INTRODUCTION TO VALVE CONTROL
Rosemount 848L
Alarms Variations on Valve Control
Rosemount 848L
Reference Manual
Boolean Expressions Basic Valve Control
Rosemount 848L
Reference Manual
Output Variations Output with Interlock
Open-Auto-Close Alarm Variations
Rosemount 848L
Reference Manual
Simple Valve Variations Permissive
Rosemount 848L
Reference Manual
Double Block and Bleed
Rosemount 848L
Reference Manual
Motorized Valve Heat Exchange Medium Selection
Rosemount 848L
Reference Manual
Reference Manual
Rosemount 848L
Rosemount 848L
Index
Reference Manual
00809-0100-4696,Rev AA 9/17/04
Rosemount 848L
Reference Manual
00809-0100-4696,Rev AA 9/17/04
Rosemount 848L
Reference Manual
00809-0100-4696,Rev AA 9/17/04
Rosemount 848L
Reference Manual
Index-4
Reference Manual
¢00809-0100-4697F¤