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Reference Manual
00809-0200-4728, Rev RA
Appendix A: Specifications and Reference Data
April 2015
Specifications and Reference Data
Accuracy example
When using a Pt 100 (α = 0.00385) sensor input with a 0 to 100 °C span:
Digital accuracy = ±0.15 °C
D/A accuracy = ±0.03% of 100 °C or ±0.03 °C
Total accuracy = ±0.18 °C
Table A-3. Ambient Temperature Effect
Sensor options Sensor reference
Input range
(°C)
Temperature effects per 1.0 °C
(1.8 °F) change in ambient
temperature
(1)
Range
D/A effect
(2)
2-, 3-, 4-wire RTDs
Pt 100 (α = 0.00385) IEC 751 -200 to 850 0.003 °C (0.0054 °F) Entire Sensor Input Range 0.001% of span
Pt 200 (α = 0.00385) IEC 751 -200 to 850 0.004 °C (0.0072 °F) Entire Sensor Input Range 0.001% of span
Pt 500 (α = 0.00385) IEC 751 -200 to 850 0.003 °C (0.0054 °F) Entire Sensor Input Range 0.001% of span
Pt 1000 (α = 0.00385) IEC 751 -200 to 300 0.003 °C (0.0054 °F) Entire Sensor Input Range 0.001% of span
Pt 100 (α = 0.003916) JIS 1604 -200 to 645 0.003 °C (0.0054 °F) Entire Sensor Input Range 0.001% of span
Pt 200 (α = 0.003916) JIS 1604 -200 to 645 0.004 °C (0.0072 °F) Entire Sensor Input Range 0.001% of span
Ni 120 Edison Curve No. 7 -70 to 300 0.003 °C (0.0054 °F) Entire Sensor Input Range 0.001% of span
Cu 10
Edison Copper
Winding No. 15
-50 to 250 0.03 °C (0.054 °F) Entire Sensor Input Range 0.001% of span
Pt 50 (α = 0.00391) GOST 6651-94 -200 to 550 0.004 °C (0.0072 °F) Entire Sensor Input Range 0.001% of span
Pt 100 (α = 0.00391) GOST 6651-94 -200 to 550 0.003 °C (0.0054 °F) Entire Sensor Input Range 0.001% of span
Cu 50 (α = 0.00426) GOST 6651-94 -50 to 200 0.008 °C (0.0144 °F) Entire Sensor Input Range 0.001% of span
Cu 50 (α = 0.00428) GOST 6651-94 -185 to 200 0.008 °C (0.0144 °F) Entire Sensor Input Range 0.001% of span
Cu 100 (α = 0.00426) GOST 6651-94 -50 to 200 0.004 °C (0.0072 °F) Entire Sensor Input Range 0.001% of span
Cu 100 (α = 0.00428) GOST 6651-94 -185 to 200 0.004 °C (0.0072 °F) Entire Sensor Input Range 0.001% of span
Thermocouples
Type B
NIST Monograph
175, IEC 584
100 to 1820
0.014 °C T ≥ 1000 °C 0.001% of span
0.032 °C – (0.0025% of
(T – 300)
300 °C ≤ T < 1000 °C 0.001% of span
0.054 °C – (0.011% of (T – 100) 100 °C ≤ T < 300 °C 0.001% of span
Type E
NIST Monograph
175, IEC 584
-200 to 1000 0.005 °C + (0.0043% of T) All 0.001% of span
Type J
NIST Monograph
175, IEC 584
-180 to 760
0.0054 °C + (0.00029%of T) T ≥ 0 °C 0.001% of span
0.0054 °C + (0.0025% of absolute
value T)
T < 0 °C 0.001% of span
Type K
NIST Monograph
175, IEC 584
-180 to 1372
0.0061 °C + (0.0054% of T) T ≥ 0 °C 0.001% of span
0.0061 °C + (0.0025% of absolute
value T)
T < 0 °C 0.001% of span
Type N
NIST Monograph
175, IEC 584
-200 to 1300 0.0068 °C + (0.00036% of T) All 0.001% of span
Type R
NIST Monograph
175, IEC 584
0 to 1768
0.016 °C T ≥ 200 °C 0.001% of span
0.023 °C – (0.0036% of T) T < 200 °C 0.001% of span
Type S
NIST Monograph
175, IEC 584
0 to 1768
0.016 °C T ≥ 200 °C 0.001% of span
0.023 °C – (0.0036% of T) T < 200 °C 0.001% of span
Type T
NIST Monograph
175, IEC 584
-200 to 400
0.0064 °C T ≥ 0 °C 0.001% of span
0.0064 °C +(0.0043% of absolute
value T)
T < 0 °C 0.001% of span
DIN Type L DIN 43710 -200 to 900
0.0054 °C + (0.00029% of T) T ≥ 0 °C 0.001% of span
0.0054 °C + (0.0025% of absolute
value T)
T < 0 °C 0.001% of span
DIN Type U DIN 43710 -200 to 600
0.0064 °C T ≥ 0 °C 0.001% of span
0.0064 °C + (0.0043% of absolute
value T)
T < 0 °C 0.001% of span
Type W5Re/W26Re ASTM E 988-96 0 to 2000
0.016 °C T ≥ 200 °C 0.001% of span
0.023 °C – (0.0036% of T) T < 200 °C 0.001% of span
- Protocol 1
- Rosemount 644 3
- Temperature Transmitter 3
- Title Page 4
- Contents 5
- 6Section 6: Troubleshooting 8
- Reference Manual 10
- Table of Contents 10
- Section 1 Introduction 11
- 1.2 Overview 12
- 1.2.2 Transmitter overview 13
- 1.3 Considerations 14
- 1.4 Return of materials 15
- 1.5 Transmitter security 16
- Section 2 Configuration 17
- 2.3 System readiness 18
- 2.4 Configuration methods 19
- Configuring with an LOI 21
- 2.4.4 Failure mode 22
- 2.5 Verify configuration 23
- 2, 2, 8, 6 26
- 2.6.3 Setting output units 28
- Setting output units with LOI 29
- Communicator 30
- 2, 2, 3, 3 31
- Resetting Hot Backup 33
- 2.8 Configure device outputs 35
- 2.8.2 Damping 36
- 2, 2, 1, 5 2, 2, 1, 6 38
- Configuring tag with LOI 43
- 2.10.1 50/60 Hz filter 44
- 2.10.2 Resetting the device 44
- 2.11 Diagnostics and service 46
- 2, 2, 4, 3, 4 48
- AMS terms 49
- Configure min/max with LOI 50
- Special considerations 53
- Hot Backup 53
- 3.1 Overview 55
- 3.2 Safety messages 55
- 3.3 Considerations 56
- 3.4 Installation procedures 57
- 3.4.1 Set the alarm switch 58
- 3.4.2 Mount the transmitter 59
- 3.4.3 Install the device 60
- 4.1 Overview 67
- 4.2 Safety messages 67
- 4.3.1 Sensor connections 69
- 4.3.2 Power the transmitter 70
- 4.3.3 Ground the transmitter 71
- Shielding recommendations 72
- Option 2 73
- Option 3 73
- Grounded thermocouple inputs 74
- (HART/4–20 75
- Electrical Installation 76
- Figure 4-4. Load Limits 76
- 5.1 Overview 77
- 5.2 Safety messages 77
- 5.3 Calibration overview 78
- 5.4 Sensor input trim 79
- 3, 4, 4, 1 80
- 3, 4, 4, 2 81
- 5.5 Trim the analog output 82
- 3, 4, 5, 1 83
- 3, 4, 5, 2 83
- 5.7 Switching HART Revision 86
- Section 6 Troubleshooting 87
- 6.4 Diagnostic messages 90
- (SIS) Certification 93
- 7.4 Commissioning 94
- 7.5 Configuration 95
- 7.7.1 Proof test 96
- 7.7.2 Partial proof test 96
- 7.8 Specifications 98
- 7.8.3 Product life 99
- A.1 Specifications 101
- A.1.2 Physical 102
- OUNDATION 103
- A.1.3 Performance 104
- Sensor connections 105
- Communication requirements 106
- Power supply 107
- Temperature limits 107
- Turn-on time 108
- External transient protection 108
- Accuracy 108
- Accuracy example 110
- OUNDATION fieldbus 111
- 644H (DIN A Head Mount) 113
- 644 Field Mount 114
- 644 Rail Mount 114
- Sanitary Applications 117
- A.4 Ordering information 118
- 00809-0200-4728, Rev RA 123
- April 2015 123
- 2 NPT 00644-4438-0002 126
- 2 NPT 00644-4438-0102 126
- 2 NPT 00644-4438-0004 126
- 2 NPT 00644-4438-0104 126
- A.4.1 Configuration 127
- A.4.2 Tagging 127
- A.4.3 Considerations 127
- Custom configuration 128
- Head Mount 129
- A.5.2 Physical specifications 130
- Enclosure ratings (644H) 131
- Sanitary housing surface 131
- Load limitations 133
- Configuration 135
- ≤ Ta ≤ +85°C); Type 4X; 137
- 2-14 NPT) enclosure 137
- International 140
- Gas -40 °C ≤ Ta ≤ +65 °C 142
- Dust -40 °C ≤ Ta ≤ +85 °C 142
- T5 -40 °C ≤ Ta ≤ +70 °C 145
- T6 -60 °C ≤ Ta ≤ +40 °C 145
- T5 -60 °C ≤ Ta ≤ +85 °C 145
- Combinations 146
- Additional Certifications 147
- Product Certifications 149
- Sheet 2 of 2 158
- Trees and Fast Keys 165
- D.1 Number entry 173
- D.2 Text entry 174
- 175
- Canceling 176
- D.5 LOI menu tree 177
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