Endress+Hauser iTEMP TMT 165 FOUNDATION Fieldbus Betriebsanleitung Seite 82

1 Safety Notes
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1.1 Correct use . . . . . . . . . . . . . . . . . . . . . . . . 84
1.2 Installation, commissioning and operation 84
1.3 Operational safety . . . . . . . . . . . . . . . . . . . 84
1.4 Returns . . . . . . . . . . . . . . . . . . . . . . . . . . . 84
1.5 Safety pictograms and symbols . . . . . . . . 85
2 Identification . . . . . . . . . . . . . . . . . . . 85
2.1 Unit identification . . . . . . . . . . . . . . . . . . . 85
2.2 Delivery contents . . . . . . . . . . . . . . . . . . . 86
2.3 Device certification FOUNDATION
Fieldbus . . . . . . . . . . . . . . . . . . . . . . . . . . 86
3 Installation . . . . . . . . . . . . . . . . . . . . 86
3.1 Installation conditions . . . . . . . . . . . . . . . . 86
3.2 Installation . . . . . . . . . . . . . . . . . . . . . . . . . 87
4 Wiring . . . . . . . . . . . . . . . . . . . . . . . . . 87
4.1 Cable specifications for fieldbus . . . . . . . 87
4.2 Connecting the measuring unit . . . . . . . . . 89
4.2.1 Cable glands or entries . . . . . . . . 89
4.2.2 Fieldbus connector . . . . . . . . . . . 91
4.3 Ingress protection . . . . . . . . . . . . . . . . . . . 92
4.4 Post connection check . . . . . . . . . . . . . . . 92
5 Operation . . . . . . . . . . . . . . . . . . . . . . 93
5.1 FOUNDATION Fieldbus technology . . . . . 93
5.1.1 System architecture . . . . . . . . . . . 93
5.1.2 Link Active Scheduler (LAS) . . . . 95
5.1.3 Data transfer . . . . . . . . . . . . . . . . 95
5.1.4 Device ID, addressing . . . . . . . . . 95
5.1.5 Function Blocks . . . . . . . . . . . . . . 96
5.1.6 Fieldbus based process control . 96
5.1.7 Device description . . . . . . . . . . . . 96
5.2 Configuration of the field transmitter and FF
functions . . . . . . . . . . . . . . . . . . . . . . . . . . 97
5.3 Hardware configuration . . . . . . . . . . . . . . 97
6 Commissioning . . . . . . . . . . . . . . . . . 97
6.1 Installation checks . . . . . . . . . . . . . . . . . . 97
6.2 Commissioning . . . . . . . . . . . . . . . . . . . . . 97
6.2.1 Initial commissioning . . . . . . . . . . 98
7 Maintenance
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8 Accessories . . . . . . . . . . . . . . . . . . . 101
9 Troubleshooting . . . . . . . . . . . . . . . 101
9.1 Troubleshooting instructions . . . . . . . . . . 101
9.2 System/process error messages . . . . . . 103
9.3 Process errors without messages . . . . . . 103
9.4 Spare parts . . . . . . . . . . . . . . . . . . . . . . . 103
82
FOUNDATION Fieldbus temperature transmitter
84 9.5 Returns . . . . . . . . . . . . . . . . . . . . . . . . . . 104
9.6 Disposal . . . . . . . . . . . . . . . . . . . . . . . . . 104
10 Technical Data
10.1 Operation and system construction . . . . 105
10.2 Input values . . . . . . . . . . . . . . . . . . . . . . 105
10.3 Outputs . . . . . . . . . . . . . . . . . . . . . . . . . 106
10.4 Power supply . . . . . . . . . . . . . . . . . . . . . 107
10.5 Accuracy . . . . . . . . . . . . . . . . . . . . . . . . 107
10.6 Application conditions
(installation conditions) . . . . . . . . . . . . . 108
10.7 Application conditions
(ambient conditions) . . . . . . . . . . . . . . . 108
10.8 Mechanical construction . . . . . . . . . . . . 109
10.9 Display and operating system . . . . . . . . 109
10.10Certification . . . . . . . . . . . . . . . . . . . . . . 109
10.11Further documentation . . . . . . . . . . . . . 110
11 Appendix
11.1 Block model . . . . . . . . . . . . . . . . . . . . . . 111
11.2 Resource Block . . . . . . . . . . . . . . . . . . . 112
11.2.1 Selecting the operating mode . 112
11.2.2 Block status . . . . . . . . . . . . . . . 112
11.2.3 Write protection and simulation . 113
11.2.4 Alarm detection and processing . 113
11.2.5 Parameter Resource Block . . . . 113
11.3 Transducer Block . . . . . . . . . . . . . . . . . . 118
11.3.1 Selecting operating mode . . . . 118
11.3.2 Alarm detection and processing 119
11.3.3 Transducer block parameters . 119
11.4 Display Transducer . . . . . . . . . . . . . . . . 120
11.5 Function blocks general . . . . . . . . . . . . . 121
11.6 Analogue Input Function Block . . . . . . . 122
11.6.1 Signal processing in the . . . . . . . . . .
11.6.2 Selecting the operating mode . 124
11.6.3 Selection of the process
11.6.4 Linearisation modes . . . . . . . . . 124
11.6.5 Engineering unit selection . . . . 124
11.6.6 Status of the output value OUT . 124
11.6.7 Input/output simulation . . . . . . . 125
11.6.8 Diagnosis . . . . . . . . . . . . . . . . . 125
11.6.9 Rescaling the input values . . . . 125
11.6.10 Limit values . . . . . . . . . . . . . . . 126
11.6.11 Alarm detection and processing 126
11.6.12 Parameter of the Analogue
101
11.7 PID Function Block (PID controller) . . . . 135
11.7.1 Signal processing in the
11.7.2 PID Function Block equation . . 137
11.7.3 Selecting the operating mode . 137
11.7.4 Set point selection . . . . . . . . . . 138
11.7.5 Damping . . . . . . . . . . . . . . . . . . 138
11.7.6 Limit values . . . . . . . . . . . . . . . . 138
11.7.7 Alarm detection and processing 138
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Analogue Input Function Block
variable . . . . . . . . . . . . . . . . . . . 124
Input Function Block . . . . . . . . . 127
PID Function Block . . . . . . . . . . 136
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111
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