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848T
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114 pages, 1.85 Mb
Reference Manual
00809-0100-
4697, Rev EA
October 2011
Rosemount 848T
B-16
Figure B-2. CSA Intr
insic
Safety/ FISCO
Electronic Master
– PRINTED COPIES ARE UNCONTROLLED –
Rosemount Proprietary
Contents
Main
Page
October 2011 Rosemount 848T
Rosemount 848T High Density Temperature Transmitter with FOUNDATION fieldbus
NOTICE
Page
Reference Manual
Table of Contents
SECTION 1 Introduction
SECTION 2 Installation
SECTION 3 Configuration
Page
Section 1 Introduction
Rosemount 848T
OVERVIEW T ransmitter
Manual
Reference Manual
SERVICE SUPPORT
Page
Reference Manual
Section 2 Installation
SAFETY MESSAGES
MOUNTING
Mounting to a DIN Rail Without an Enclosure
Mounting to a Panel with a Junction Box
Reference Manual
Mounting to a 2-in. Pipe S t and
2-in. pipe sta nd when using a junction box.
WIRING
Connections
Page
Page
Reference Manual
Power Supply
Surges/T ransients
GROUNDING
Page
SWITCHES
Reference Manual
T AGGING
INSTALLATION Using Cable Glands
Using Conduit Entries
Section 3 Configuration
CONFIGURATION St andard
Transmitter Configuration
Custom Configuration Methods
Reference Manual
Alarms
Damping
Configure the Differential Sensors
Configure Measurement Va l i d a t i o n
COMMON CONFIGURATIONS FOR HIGH DENSITY APPLICATIONS
Page
Interfacing Analog Transmitters to FOUNDATION fieldbus
Reference Manual
BLOCK CONFIGURATION Resource Block
Page
Page
Page
Reference Manual
PlantWeb
Page
Page
Recommended Actions for PlantWeb Alert s
Reference Manual
T ransducer Blocks
Figure 3-1. Transducer Block Data Flow
Page
Table 3-10. Transducer Block Parameters
Page
Transducer Block Sub-Parameter Tables
Table 3-11. XD_ERROR
Table 3-12. SENSOR_CONFIG
Table 3-13. SENSOR_STATUS
Table 3-14. SENSOR_CAL
Table 3-15. CAL_STATUS Structure
Table 3-16. Transducer Status
Page
Page
Page
Reference Manual
Section 4 Operation and Maintenance
SAFETY MESSAGES
FOUNDATION FIELDBUS INFORMATION
Rosemount 848T
Commissioning (Addressing)
Page
FOUNDATION fieldbus
Resource Block
Transducer Block Troubleshooting
Reference Manual
Appendix A Reference Data
FUNCTIONAL SPECIFICATIONS
Page
Reference Manual
PHYSICAL SPECIFICATIONS
FUNCTION BLOCKS
PERFORMANCE SPECIFICATIONS
Accuracy
Differential Configuration Notes
Page
A-7
Ambient Temperature Effect
DIMENSIONAL DRAWINGS
Rosemount 848T
Reference Manual
A-9
Aluminum/Plastic Junction BoxCable Gland (option codes JA2 and JP2)
Front Vie w Side View
Stainless Steel Junction BoxCable Gland (option code JS2)
Aluminum/Plastic Junction BoxConduit Entry (option codes JA3 and JP3)
Stainless Steel Junction BoxConduit Entry (option code JS3)
Page
ORDERING INFORMATION
T able A-1.
Options
T able A-1.
Page
Reference Manual
Appendix B Product Certificates
HAZARDOUS LOCATIONS CERTIFICATES North American Approvals
Page
Page
European Approvals
Page
Page
Page
Page
Page
Page
Reference Manual
INTRINSICALLY SAFE AND NON-INCENDIVE INSTALLATIONS
GAS INSTALLATIONS
DUST INSTALLATIONS
Page
Page
Page
Page
Page
Page
Page
Reference Manual
Appendix C FOUNDATION fieldbus Technology
OVERVIEW
FUNCTION BLOCKS
Rosemount 848T
Reference Manual
DEVICE DESCRIPTIONS
BLOCK OPERATION
Instrument- Specific Function Blocks
Alert s
NETWORK COMMUNICATION
Link Active Scheduler (LAS)
Page
Addressing
Scheduled T ransfers
Reference Manual
Unscheduled T ransfers
Function Block Scheduling
Reference Manual
Appendix D Function Blocks
ANALOG INPUT (AI) FUNCTION BLOCK
AI
Table D-1. Analog Input Function Block Parameters
Reference Manual
Functionality
Page
Page
Page
Page
AI Block
Reference Manual
MAI
MULTIPLE ANALOG INPUT (MAI) FUNCTION BLOCK
Functionality
Page
Page
Page
MAI Block
Reference Manual
INPUT SELECTOR FUNCTION BLOCK
ISEL
Table D-6. Input Selector Function Block Parameters
Reference Manual
Functionality
Page
Page
Figure D-6. Input Selector Function Block Application Example (SEL_TYPE = max)
Figure D-7. Input Selector Function Block Application Example (SEL_TYPE = average) AVG_USE = 6
ISEL Block
Index