Endress+Hauser Proline Promag 55 - Page 67

Device Functions Proline Promag 55 FOUNDATION Fieldbus Table of contens (FOUNDATION Fieldbus)
Endress+Hauser 67
Table of contens (FOUNDATION Fieldbus)
1 Operation via FOUNDATION Fieldbus 69
1.1 Block model . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 69
2 Resource Block. . . . . . . . . . . . . . . . . . 71
2.1 Selecting the operating mode . . . . . . . . . . . . . . . . . 71
2.2 Block status . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
2.3 Write protection and simulation . . . . . . . . . . . . . . . 72
2.4 Alarm detection and processing . . . . . . . . . . . . . . . 72
2.5 Parameters of the Resource Block . . . . . . . . . . . . . 73
3 Transducer Block . . . . . . . . . . . . . . . . 74
3.1 Signal processing . . . . . . . . . . . . . . . . . . . . . . . . . . 75
3.2 Important functions and parameters
of the Transducer Blocks . . . . . . . . . . . . . . . . . . . . 76
3.2.1 Block output values . . . . . . . . . . . . . . . . . . 76
3.2.2 Selecting the operating mode . . . . . . . . . . . 77
3.2.3 Alarm detection and processing . . . . . . . . . 77
3.2.4 Diagnosis . . . . . . . . . . . . . . . . . . . . . . . . . . 77
3.2.5 Accessing the device-specific parameters. . . 78
3.3 Parameters of the "Flow" Transducer Block . . . . . . 78
3.4 Parameters of the "Diagnosis" Transducer Block . . . 90
3.5 Parameters of the "Display" Transducer Block . . . . 94
3.6 Parameters of the "Totalizer" Transducer Block . . 108
4 Function blocks . . . . . . . . . . . . . . . . 111
5 Analog Input function block . . . . . . . 112
5.1 Signal processing . . . . . . . . . . . . . . . . . . . . . . . . . 112
5.2 Important functions and parameters
of the Analog Input function blocks . . . . . . . . . . . 114
5.2.1 Selecting the operating mode . . . . . . . . . . 114
5.2.2 Assignment of the process variable . . . . . . 114
5.2.3 Linearization types . . . . . . . . . . . . . . . . . . 114
5.2.4 Selection of units . . . . . . . . . . . . . . . . . . . 115
5.2.5 Status of the output value OUT. . . . . . . . . 115
5.2.6 Simulation of input/output. . . . . . . . . . . . 116
5.2.7 Diagnosis . . . . . . . . . . . . . . . . . . . . . . . . . 116
5.2.8 Rescaling the input value . . . . . . . . . . . . . 116
5.2.9 Limit values . . . . . . . . . . . . . . . . . . . . . . . 117
5.2.10 Alarm detection and processing . . . . . . . . 117
6 Discrete Output Function block . . . . 119
6.1 Signal processing . . . . . . . . . . . . . . . . . . . . . . . . . 119
6.2 Important functions and parameters
of the Discrete Output function block . . . . . . . . . 120
6.2.1 Selecting the operating mode . . . . . . . . . . 120
6.2.2 Safety behavior. . . . . . . . . . . . . . . . . . . . . 120
6.2.3 Assignment between the Discrete Output
Function block and the Transducer Block 120
6.2.4 Values for the parameters CAS_IN_D,
RCAS_IN_D, OUT_D, and SP_D 121
7 Additional function blocks. . . . . . . . 122
8 Factory settings . . . . . . . . . . . . . . . . 123
8.1 SI units (not for USA and Canada) . . . . . . . . . . . . 123
8.2 US units (only for USA and Canada) . . . . . . . . . . . 124
9 Index (FOUNDATION Fieldbus) . . . 125