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Protocol
1
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Rosemount 644
3
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Temperature Transmitter
3
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Title Page
4
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Contents
5
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6Section 6: Troubleshooting
8
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Reference Manual
10
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Table of Contents
10
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Section 1 Introduction
11
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1.2 Overview
12
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1.2.2 Transmitter overview
13
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1.3 Considerations
14
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1.4 Return of materials
15
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1.5 Transmitter security
16
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Section 2 Configuration
17
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2.3 System readiness
18
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2.4 Configuration methods
19
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Configuring with an LOI
21
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2.4.4 Failure mode
22
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2.5 Verify configuration
23
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2, 2, 8, 6
26
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2.6.3 Setting output units
28
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Setting output units with LOI
29
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Communicator
30
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2, 2, 3, 3
31
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Resetting Hot Backup
33
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2.8 Configure device outputs
35
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2.8.2 Damping
36
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2, 2, 1, 5 2, 2, 1, 6
38
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Configuring tag with LOI
43
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2.10.1 50/60 Hz filter
44
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2.10.2 Resetting the device
44
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2.11 Diagnostics and service
46
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2, 2, 4, 3, 4
48
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AMS terms
49
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Configure min/max with LOI
50
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Special considerations
53
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Hot Backup
53
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3.1 Overview
55
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3.2 Safety messages
55
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3.3 Considerations
56
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3.4 Installation procedures
57
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3.4.1 Set the alarm switch
58
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3.4.2 Mount the transmitter
59
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3.4.3 Install the device
60
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4.1 Overview
67
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4.2 Safety messages
67
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4.3.1 Sensor connections
69
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4.3.2 Power the transmitter
70
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4.3.3 Ground the transmitter
71
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Shielding recommendations
72
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Option 2
73
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Option 3
73
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Grounded thermocouple inputs
74
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(HART/4–20
75
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Electrical Installation
76
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Figure 4-4. Load Limits
76
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5.1 Overview
77
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5.2 Safety messages
77
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5.3 Calibration overview
78
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5.4 Sensor input trim
79
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3, 4, 4, 1
80
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3, 4, 4, 2
81
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5.5 Trim the analog output
82
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3, 4, 5, 1
83
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3, 4, 5, 2
83
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5.7 Switching HART Revision
86
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Section 6 Troubleshooting
87
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6.4 Diagnostic messages
90
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(SIS) Certification
93
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7.4 Commissioning
94
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7.5 Configuration
95
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7.7.1 Proof test
96
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7.7.2 Partial proof test
96
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7.8 Specifications
98
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7.8.3 Product life
99
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A.1 Specifications
101
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A.1.2 Physical
102
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OUNDATION
103
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A.1.3 Performance
104
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Sensor connections
105
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Communication requirements
106
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Power supply
107
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Temperature limits
107
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Turn-on time
108
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External transient protection
108
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Accuracy
108
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Accuracy example
110
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OUNDATION fieldbus
111
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644H (DIN A Head Mount)
113
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644 Field Mount
114
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644 Rail Mount
114
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Sanitary Applications
117
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A.4 Ordering information
118
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00809-0200-4728, Rev RA
123
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April 2015
123
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2 NPT 00644-4438-0002
126
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2 NPT 00644-4438-0102
126
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2 NPT 00644-4438-0004
126
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2 NPT 00644-4438-0104
126
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A.4.1 Configuration
127
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A.4.2 Tagging
127
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A.4.3 Considerations
127
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Custom configuration
128
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Head Mount
129
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A.5.2 Physical specifications
130
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Enclosure ratings (644H)
131
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Sanitary housing surface
131
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Load limitations
133
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Configuration
135
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≤ Ta ≤ +85°C); Type 4X;
137
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2-14 NPT) enclosure
137
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International
140
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Gas -40 °C ≤ Ta ≤ +65 °C
142
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Dust -40 °C ≤ Ta ≤ +85 °C
142
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T5 -40 °C ≤ Ta ≤ +70 °C
145
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T6 -60 °C ≤ Ta ≤ +40 °C
145
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T5 -60 °C ≤ Ta ≤ +85 °C
145
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Combinations
146
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Additional Certifications
147
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Product Certifications
149
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Sheet 2 of 2
158
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Trees and Fast Keys
165
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D.1 Number entry
173
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D.2 Text entry
174
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175
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Canceling
176
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D.5 LOI menu tree
177
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