Rockwell Automation PLC-5 Fieldbus Solutions for Integrated Architecture User Manual - Manual (Page 303)

i Publication 1757-UM006A-EN-P - May 2002
List of Figures
OSI versus Fieldbus communication model . . . . . . . . . . . . 1-3
Function Block Application Process based on blocks . . . . . . 1-5
Using Function Blocks in Fieldbus Devices to
Form a Control Loop . . . . . . . . . . . . . . . . . . . . . . . . . . 1-7
Functional Schematic for Analog Input Function Block . . . . . 1-9
Functional Schematic for Analog Output Function Block. . . 1-11
Functional Schematic for Bias/Gain Function Block . . . . . . 1-13
Functional Schematic for Control Selector Function Block. . 1-15
Functional Schematic for Discrete Input Function Block . . . 1-17
Functional Schematic for Discrete Output Function Block . . 1-18
Functional Schematic for Manual Loader Function Block. . . 1-19
Functional Schematic for Proportional/Derivative
Function Block1-21
Functional Schematic for Porportional/Integral/Derivative
Function Block . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-23
Functional schematic for Ratio function block . . . . . . . . . . 1-25
Device Descriptions infrastructure . . . . . . . . . . . . . . . . . . . 1-28
Logix system architecture for Fieldbus integration. . . . . . . . . 2-2
Project tab in Control Builder has new icons
for Fieldbus components . . . . . . . . . . . . . . . . . . . . . . . . 2-5
Integration of fieldbus device analog input signal with
ProcessLogix control strategy . . . . . . . . . . . . . . . . . . . . . 2-8
Integration of a Fieldbus device analog output signal with
ProcessLogix control strategy . . . . . . . . . . . . . . . . . . . . 2-10
Integration of fieldbus device PID control with
ProcessLogix control strategy . . . . . . . . . . . . . . . . . . . . 2-11
Integration of fieldbus device digital input signal with
ProcessLogix control strategy . . . . . . . . . . . . . . . . . . . . 2-14
Integration of fieldbus device digital output signal with
ProcessLogix control strategy. . . . . . . . . . . . . . . . . . . . . . . 2-15
Block mode calculation summary . . . . . . . . . . . . . . . . . . . 2-23
Algorithm execution phase sequence . . . . . . . . . . . . . . . . . 2-27
Summary of address allocations for fieldbus devices . . . . . . 2-28
Example Rockwell Fieldbus Configuration . . . . . . . . . . . . . 4-2
Sample Application and Control Strategy Integrating
Fieldbus Devices with a ProcessLogix System
as the Supervisory Control . . . . . . . . . . . . . . . . . . . . . . 4-4
Completed CM101 for sample loop . . . . . . . . . . . . . . . . . . 4-47
Sample CM with Device Control block for pump control
in sample loop . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-48
Completed CM102 with parameter connections for sample
loop interlocks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-50
Overview of load operations used to initiate
components online . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-51
Descriptions of the FIM Dialog Box Features . . . . . . . . . . . 4-52
Typical FIM Detail display in Station . . . . . . . . . . . . . . . . . . 5-1