YOKOGAWA DpharpEJX vigilantplant EJX Series - Page 4

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CONTENTS
IM 01C25T02-01E
Appendix 1. Signal Characterizer (SC) Block ............................................... A-1
A1.1 Schematic Diagram of Signal Characterizer Block............................. A-1
Input/Output Parameters .....................................................................A-1
A1.2 Input Section .......................................................................................A-3
A1.2.1 Determining the Mode .................................................................. A-3
A1.2.2 Judging BLOCK_ERR .................................................................. A-3
A1.3 Line-segment Factor Determination Section.......................................A-4
A1.3.1 Conditions for Configuring Valid Coefficients
(CURVE_X, CURVE_Y) ............................................................... A-4
A1.4 List of Signal Characterizer Block Parameters ................................... A-6
A1.5 Application Example............................................................................ A-7
A1.5.1 Input Compensation ..................................................................... A-7
A1.5.2 Calorie Flow Compensation ......................................................... A-7
A1.5.3 Backward Control ......................................................................... A-7
Appendix 2. Integrator (IT) Block ................................................................... A-9
A2.1 Schematic Diagram of Integrator Block .............................................. A-9
A2.2 Input Process Section ....................................................................... A-10
A2.2.1 Determining Input Value Statuses ............................................. A-10
A2.2.2 Converting the Rate ...................................................................A-10
A2.2.3 Converting Accumulation ........................................................... A-11
A2.2.4 Determining the Input Flow Direction......................................... A-11
A2.3 Adder .................................................................................................A-12
A2.3.1 Status of Value after Addition ....................................................A-12
A2.3.2 Addition.......................................................................................A-12
A2.4 Integrator ...........................................................................................A-13
A2.5 Output Process ................................................................................. A-14
A2.5.1 Status Determination .................................................................. A-14
A2.5.2 Determining the Output Value.................................................... A-15
A2.5.3 Mode Handling ...........................................................................A-16
A2.6 Reset .................................................................................................A-17
A2.6.1 Reset Trigger.............................................................................. A-17
A2.6.2 Reset Timing ..............................................................................A-17
A2.6.3 Reset Process ............................................................................ A-18
A2.7 List of Integrator Block Parameters .................................................. A-19
Appendix 3. Input Selector (IS) Block.......................................................... A-21
A3.1 Input Selector Function Block Schematic ......................................... A-21
A3.2 Input Section .....................................................................................A-23
A3.2.1 Mode Handling ...........................................................................A-23
A3.2.2 MIN_GOOD Handling................................................................. A-23
A3.3 Selection............................................................................................ A-24
A3.3.1 OP_SELECT Handling ............................................................... A-24
A3.3.2 SELECTION Handling ................................................................ A-25
A3.4 Output Processing............................................................................. A-31
A3.4.1 Handling of SELECTED ............................................................. A-31
A3.4.2 OUT Processing ......................................................................... A-32
A3.4.3 STATUS_OPTS..........................................................................A-33
A3.5 List of Input Selector Block Parameters ...........................................A-33
A3.6 Application Example.......................................................................... A-34