Rosemount 848T Specifiche Scaricare il pdf (Pagina 90)

Reference Manual

00809-0100-4697, Rev GA

Appendix B: Product Certifications

November 2014

Product Certificates

B.10 Installation drawings

The installation guidelines presented by the drawings must be followed in order to maintain

certified ratings for installed transmitters.

Rosemount Drawing 00848-4404, 3 Sheets

Factory Mutual Intrinsic Safety/ FISCO Installation Drawing

Rosemount Drawing 00848-4405, 2 Sheets

Canadian Standards Association Intrinsic Safety/FISCO Installation Drawing

1 2 ... 85 86 87 88 89 90 91 92 93 94 95 ... 135 136

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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