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Reference Manual
00809-0100-4697, Rev GA
Appendix A: Reference Data
November 2014
Reference Data
A.6 Ordering information
Table A-3. Rosemount 848T FOUNDATION fieldbus Ordering Information
★ The Standard offering represents the most common options. The starred options (★) should be selected for best delivery.
__The Expanded offering is subject to additional delivery lead time.
Model Product description
848T High Density Temperature Measurement Family
Transmitter output
F FOUNDATION fieldbus digital signal (includes AI, MAI, and ISEL function blocks, and Backup Link
Active Scheduler)
★
Product certifications
(1)
Rosemount
junction
box required?
I1 ATEX Intrinsic Safety No ★
I3 NEPSI Intrinsic Safety No ★
I4 TIIS Intrinsically Safety (FISCO) Type “ia” No ★
H4 TIIS Intrinsic Safety (FISCO) Type “ib” No ★
I5
(2)
FM Intrinsically Safe No ★
I6
(2)
CSA Intrinsically Safe No ★
I7 IECEx Intrinsic Safety No ★
IA ATEX FISCO Intrinsic Safety No ★
IE FM FISCO Intrinsically Safe No ★
IF
(2)
CSA FISCO Intrinsically Safe, Division 2 No ★
IG IECEx FISCO (Intrinsic Safety) No ★
N1 ATEX Type n (enclosure required) Yes ★
N5 FM Class I, Division 2, and Dust Ignition-proof (enclosure required) Yes ★
N6 CSA Class I, Division 2 No ★
N7 IECEx Type n (enclosure required) Yes ★
NC ATEX Type n Component (Ex nA nL) No
(3)
★
ND ATEX Dust (enclosure required) Yes ★
NJ IECEx Type n Component (Ex nA nL) No
(3)
★
NK FM Class 1, Division 2 No ★
NA No Approval No ★
E6 CSA Explosion-proof, Dust Ignition-proof, Division 2 (JX3 enclosure required) Yes
(4)
Options (include with selected model number)
Input types
S001 RTD, Thermocouple, mV, ohm Inputs ★
S002
(5)
RTDs, Thermocouple, mV, ohm and 4–20 mA Inputs ★
PlantWeb advanced diagnostics
D04 Measurement Validation Diagnostic ★
Transient protection
T1 Integral Transient Protector ★
Mounting bracket
B6 Mounting Bracket for 2-in. pipe mounting – SST bracket and bolts ★
Enclosure options
JP1 Plastic Junction Box; No Entries ★
JP2 Plastic Box, Cable Glands (9 x M20 nickel-plated brass glands for 7.5–11.9 mm unarmored cable) ★
- Transmitter with FOUNDATION 1
- fieldbus 1
- Transmitter with F 3
- Title Page 4
- 1Section 1: Introduction 5
- 2Section 2: Installation 5
- 3Section 3: Configuration 5
- AAppendix A: Reference Data 6
- DAppendix D: Function Blocks 8
- Section 1 Introduction 9
- 00809-0100-4697, Rev GA 10
- November 2014 10
- OUNDATION fieldbus Technology 10
- 1.3 Service support 11
- Section 1: Introduction 12
- Introduction 12
- Section 2 Installation 13
- 2-in. screws 14
- 2.3 Wiring 16
- RTD or ohm inputs 17
- Analog inputs 17
- 2.4 Grounding 19
- Shielded wire 20
- Grounded thermocouple inputs 21
- Analog device inputs 21
- 2.5 Switches 22
- 2.6 Tagging 22
- Transmitter tag 23
- Sensor tag 23
- 2.7 Installation 24
- 2.7.2 Using conduit entries 25
- Section 2: Installation 26
- Section 3 Configuration 27
- 3.2 Configuration 28
- 3.2.5 Alarms 29
- 3.2.6 Damping 29
- Typical profiling application 31
- OUNDATION fieldbus 33
- Section 3: Configuration 34
- Number Parameter Description 34
- OUNDATION 35
- How to use PlantWeb Alarm 39
- 3.4.3 PlantWeb alerts 40
- MAINT_ALARMS 41
- Advisory alarms 42
- RECOMMENDED_ACTION 43
- FD failed alarms 44
- Configuration 45
- FD CHECK ALARMS 47
- 3.4.7 Transducer blocks 49
- Transducer block errors 50
- Transducer block modes 50
- Automatic (Auto) 51
- Out of Service (OOS) 51
- 4.4.2 Resource block 64
- Appendix A Reference Data 65
- OUNDATION fieldbus parameters 66
- A.3 Function blocks 67
- A.4.1 Stability 68
- A.4.2 Self calibration 68
- A.4.3 Vibration effect 68
- A.4.5 Accuracy 68
- A.4.8 Analog sensors 4–20mA 69
- Reference Data 70
- Examples 71
- A.5 Dimensional drawings 72
- A.5.1 Mounting options 74
- A.6 Ordering information 75
- Approvals 77
- B.3.2 Canada 78
- B.4 Europe 79
- B.5 International 81
- B.5.1 Brazil 83
- B.5.2 China 84
- B.5.3 Japan 86
- B.6 Combinations 87
- B.8 Additional Certifications 88
- B.10 Installation drawings 90
- Product Certificates 91
- Appendix C FOUNDATION 99
- Technology 99
- C.3 Device descriptions 100
- C.4 Block operation 101
- C.5 Network communication 101
- C.5.1 LAS 102
- C.5.2 Addressing 103
- C.5.3 Scheduled transfers 104
- C.5.4 Unscheduled transfers 105
- OUNDATION Fieldbus Technology 106
- Appendix D Function Blocks 107
- Reference Manual 108
- Appendix D: Function Blocks 108
- Table 3-5 on page 11 108
- D.1.1 Functionality 110
- Filtering 111
- Signal conversion 111
- Indirect 111
- Indirect square root 112
- Block errors 112
- Alarm detection 113
- Status handling 114
- Advanced features 114
- Application information 114
- D.2.1 Functionality 118
- D.3.1 Functionality 125
- Block execution 127
- AVG_USE = 6 129
- Numerics 131
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