Ch5 v70 cfc_en

Date: 28.11.2006File:ST-PCS7SYS_V70_cfc.1

SIMATIC PCS 7Siemens AG 2003. All rights reserved.

SITRAIN Training for Automation and Drives

Configuring Functions with CFC

CFC CFC WinCCWinCC

Integrated message functions

Consistent connection

Alarm

MKZ X

17. 11. 96 14:32:46 Type Alarmtext We17. 11. 96 14:32:46 Type Alarmtext We17. 11. 96 14:32:46 Type Alarmtext We17. 11. 96 14:32:46 type alarm text We17. 11. 96 14:32:46 type alarm text We17. 11. 96 14:32:46 type alarm text We17. 11. 96 14:32:46 type alarm text We17. 11. 96 14:32:46 type alarm text We17. 11. 96 14:32:46 type alarm text We17. 11. 96 14:32:46 type alarm text We

Acknowledge only A,W,T

A SO

Limits

MKZ XMEAS_MON

+160.0

+140.0

+120.0

Alarm

Alarm

A S O

act.

+165.0 HH

+150.0 H

+120.0 L

+110.0 LL

rangerange

LL

+180.0

+100.0

UL

MEAS_MON

Message Server

Message Server

ProVar Server

ProVar Server

FaceplatesFaceplates

Block Concept

Block Concept




Integrating Libraries

Block

Chart template

Working window OB32 (Start)

(Master data) library

in the multiproject (Standard) libraries

with PCS 7 V7.0




Block Libraries, Part 1

AS OS

SP=12.3

AUTO

10%

Trend Curves

Alarms

Operation

Inpu

ts

Out

puts

Alg

orit

hm

FB / FC

Technological Blocks

Elementary Blocks

Driver Blocks

Communication Blocks




Block Libraries, Part 2

Standard Library

Inpu

ts

Out

puts

Alg

orit

hm

SFB/SFC

AS




Integrating Blocks

LIBRARY1LIBRARY2 BLOCK_X

MASTER DATA

Working window Libraries

Block_X

OB35 CFC(1) (Start)

Predecessor for installation

in the chart

Charts

Icons

Block




Organization Blocks

OB1

OB10 to 17

OB20 to 23

OB30 to 38

OB40 to 47

OB80 to 87

OB100,101

OB121,122

OB Start event Priority1 Free cycle 110...17 Time-of-day interrupt 220...23 Time-delay interrupt3...630...38 Cyclic interrupt 7...1540...47 Process interrupt 16...2355...57 DPV1 interrupts 260 Multicomputing 2570...73 Red. error (H-CPU) 2580...87 Async. error interrupt26,28100,101 Restart 27121,122 Sync. error interruptlike error- generating

OB

(see system software for S7-300/400, System and Standard Functions)

S7OS

*

*

****

* User-/process-specific start event

** CFC-specific/block-specific start event




CFC Basics

Header 2Header 1

I11 O11I21 O21

I22

Menu bar

She

et b

ar

She

et b

arModules

Interconnection

Configuration

123

Window withavailablelibraries,charts andblocks

BIB1BIB2 BSTX BSTY

BL CH LIB

OB35 CFC(1) (Start)




Exercise: The First Blocks

• Configuration

• Compile and download objects

• Test

0

50

100

t

U

V0

50

100

t

V

U230




Predecessor for Installation




Insert Block

2

1




Compiling and Downloading the Program




Debugging a Program

Dynamic display




Exercise: Controlling a Value

Interconnectable

input for U

Operator input

analog

Operator-Control Enable

Limits




Exercise: Automate Reactor Plant A

M

MOTOR

VALVE

CTRL_PID

VALVE

VALVE

Heating




Reactor Simulation (Filling)

Reactor (Filling + Mixing)

BO V1_OP_CL

BO V2_OP_CL

BO V3_OP_CL

BO M1_ON_OF

R V1_FLOW

R V2_FLOW

R V3_FLOW

R CFV

OVERFLOW BO

LEVEL R

UV

2U102

UV

2U101

UV

2U103

EI

2E101

LAH

2L101

LI

2L104

FB_V1_OP BO

FB_V1_CL BO

FB_V2_OP BO

FB_V2_CL BO

FB_V3_OP BO

FB_V3_CL BO

FB_M1_ON BOBO V1_FAULT

BO V2_FAULT

BO V3_FAULT

BO M1_FAULT

BO V_RESET




Reactor Simulation (Heating)

Reactor (Heating + General)

R V_HOT_FL

R TMP_ENV

R TMP_HOT

R T_LAG_SH

R T_LAG_IN

R SAMPLE_T

BO RS_COOL

BO SET_HOT

TMP_SHEL R

TMP_INT RTICA

2T102

TI

2T101Heating




R V_HOT_FL

0...100

Reactor Simulation (Summary)

M

Heating

V1_OP_CL

V2_OP_CL

V3_OP_CL

M1_ON_OF

TMP_SHEL

TMP_INT

LEVEL

0....100

FB_V2_OPENFB_V2_CLOSE



MOTOR_ON




Subexercise: REACTOR Block

Switch views




Block Diagram of a Valve Control System

Valve block VALVE

AUT_L

AUT_ON_OP

MONITOR

FB_OPEN

Time

monitoring

QCLOSED

Q_MON_ERR

RESET

Control

logic

Operating screen

LIOP_SEL

QCONTROL

CH_DOCH_DIvalve

DI DO

Feed-

backs

Switching command

AUTO_OC

MAN_OC 0

1

0

1

FB_CLOSE

CH_DI

QOPEND




Subexercise: VALVE Block




Block Diagram of a Motor Control System

Motor block

AUT_ON_OP

AUT_L

MONITOR

FB_ON Time

monitoring

QRUN

Q_MON_ERR

RESET

Control

logic

Operating screen

LIOP_SEL

QSTART

CH_DOCH_DI

M DI DOFeedback

Switching command

AUTO_ON

MAN_ON 0

1

1

0

AS

OS

QSTOP




Subexercise: MOTOR Block




CTRL_PID (with LINK)

PID

LMN

SPEXTSEL_OP 0

SP_OP

SP_EXT

PV_IN

MAN_OP

AUT_ON_OP 0

INT 0

EXT 1

AUT 1

MAN 0

+

-

SPEXT_EN

SP_OP_ON

LMNOP_ON

AUTOP_EN

SPINT_EN

MANOP_EN

EnableParameter:

DEADB_WGAIN

TNTV

TM_LAG

AUT_L 1

LIOP_MAN_SEL

SPEXON_L 1

LIOP_INT_SEL LMN_TRK LMN_SEL

Must be activated (=1)!

0

1




Subexercise: CTRL_PID Block




Complete download with read back




Driver Concept (from V5)

CH_DOCH_AI

VALUEVHRANGEVLRANGE

QCV

2000 PV_IN

QCONTROL

Digital output

0 / 24 V

Channel 1 (Signame_Y)

Analog input

T I

4 to 20mA

0 to 200°C

VALUEI

Channel 0 (Signame_

X) Signame_X Signame_Y

HW Config

Symbol table

Signame_X Signame_Y

SUBNET

RACKMOD MOD

CFC charts with moduledrivers

CFC chart with application

PPI=n PPI=n

MODE MODE

CPU_RT




Subexercise: Read In and Output an Analog Value

In the test installation:

Analog output and analog input are connected to one another via the hardware

AOmodule

AImodule

CFC

The value to be output is connected hereThe read value is retrieved here




Control loop

CTRL_PID

CH_AI CH_AO

Reactorsystem

AI AO

ASsoftware

Plant

I/O Modules

Technical control loop

CTRL_PID

CH_AI CH_AO

AI AO

ASsoftware

Plant

I/O Modules

Simulated control loop

Reactorblock

Manipulated variable

TemperatureManip.

var.

Temp.

Reactorsystem

Manip. var.

PV_IN

LMN




Subexercise: Control Loop for the Reactor

CTRL_PID

CH_AI CH_AO

Reactorblock

Manip. var.

TMP_INTManip.

var.

V

AI AOI/O Modules

LMN

PV_IN

V_HOT_FL

U

Manip. var. 4 to 20 mA




Message Configuration

Priority

Message Class

Message Text

Info Text

Automatically assigned/updated during OS compilation in PCS 7.




Notes




Program and Data

OBm

FBy,DBy1

FBy,DBy2

FCzFBy

DBy1

DBy2OB...?

(OBm)(OBn)

(Instance DBfor FBy

declaration)

CodeDeclaration

(Instance DBfor FBy

declaration)

m,n,y,y1,y2,z = numbers

mn




Data Transport

X Y

OBx

Block 1

X Y

Block 2

X Y

Block n

OS

Operation

Time (run sequence)

Connection (fetch principle)

f

f

f




Run Sequence

OB32 (time interrupt) 1 sec

Runtime group 1

Runtime group 2

Block 1

Block n

- Scan rate

- Phase offset

Runtime group

Runtime group 3




Runtime Properties of OBs and Runtime Groups

t (s)

100100

100

100

200 200

100

100

400

300300 200200

400

100100

0,5

OB33 (0.5 s)100 ms

OB32 (1s)300 ms

OB31 (2s)600 ms

OB1

0 1,5 21

Runtimes of the OBs (PCS 7) Program loading

OB1 Free cycle 400 msOB31 2 s 600 msOB32 1 s 300 msOB33 0.5 s 100 ms




Monitoring of runtime properties (1)

OB1

OB100

OB3x

OB8x

CPU_RT

OB_BEGIN

AS OS

ASSETMANAGEMENT




Monitoring of runtime properties (2)

Display on the OS as

online trend




Exercise: Optimize runtime sequence (1)




Exercise: Optimize runtime sequence (2)

Right-click

Right-click

Optimize individual task (OB) Optimize individual runtime group




Interconnecting Runtime Groups (1)




Interconnecting Runtime Groups (2)




CFC Chart-in-Chart

Chart "A" (higher-level chart)

"X"

Chart "X" (lower-level chart)

Chart interconnections




Exercise: Chart-in-Chart Technique: Create Lower-Level ChartC

ha

rt i

nte

rco

nn

ec

tio

ns

Lower-level chart "Chart_x"




Exercise: Chart-in-Chart Technique: Create Higher-Level Chart

Manual valve operation

Runtime sequence:




Exercise: Program Block with CFC (1)CFC chart "Chart_x"




Exercise: Program Block with CFC (2)

Comment must be added manually




Block Data Structure (Multiple Instance)

Symbolic Name

of FB40

Place for instance of an INT_P block

Inputs, outputs, input and output parameters for the sheet bar




Block Change (1)

Result B Result A




Block Change (1.1)




Block Change (1.2)

Options Charts Update Block Types

Desired updatingfrom S7-Lib(1)to S7-Lib

? Cancel (and nothing takes place)or

Finish (with the displayed consequences)




Block Synchronization

Source

Source blocks

Target

Result

Log




Block Change with Library and Project Synchronization (1)

Change in parameter

properties





New block version is imported into the project




Project Synchronization in the Multiproject (4)

Options Charts Update Block Types




Master Data Library




Creating Process Tag Types

Create process tag

types

Templa

te fo

r val

ve c

ontrol

Import file

for process tags

Import process tags

into the project




Exercise: Create Process Tag Types and Import Them into the Project (1)

Right-click and select Process tags Create/modify process tag type




Exercise: Create Process Tag Types and Import Them into the Project (2)




Exercise: Create Process Tag Types and Import them into the Project (3)

1

2

3




Splitting ChartsCFC chart "Exer_Reac"

iU103

iT101

iE101

iU101 iU102

iL101 iL102

iX101

Suggestion forchart namesaccording to P&I scheme(i = group number)




Creating Models

Project 1 (PH)

Plant1

Unit11

Unit12

Pic1 SFC1

CFC11

CFC12

Master data library (PH: Models)

Plant1

Unit11

Unit12

Picture1 SFC1

CFC11

CFC12

Import fileOriginally describes the PH, charts, blocks and I/O of Plant1. The offshoots Plant2, Plant3, etc., are described by copying/pasting and adapting the file.

Plant2

Unit21

Unit22

Picture2 SFC2

CFC21

CFC22

Project 2 (PH)

Plant3

Unit31

Unit32

Picture3 SFC3

CFC31

CFC32

Create model

Create/modify import file

Import

Export




Additional Exercise: Creating a Model

Right-click and select Create/ChangeImport/Export File

Create newUnitD

Import

Export

Right-click and select Model Create/modify




AS-to-AS Communication

Controller forreactor heating

SP_EXT

SP

AS-to-AS CommunicationCommunication blocks

Connection

SEND_R REC_R

REC_R SEND_R

OP_EN

U_HL

U_LL

LINK_U

LINK_ON

BTRACK

U

OP_A_LIM

Verschaltbarer

Eingang für U

Bedieneingang

analog

Bedienfreigabe

Limits

V

Received setpoint can be further processed

Partner A Partner B




Communication Blocks for AS-to-AS Communication

Partner 1 Partner 2

orPartner 1 Partner 2




Textual Interconnections

3

2

4

1




Additional Block Representations

Invisible interconnections

Display of sampling time




Compare Configuration Versions (Version Cross Manager)

· Project

· Library

· Hardware configuration

· CFC/SFC engineering data such as charts, types, chart folders, block folders

· Shared declarations

· S7 program

· S7 blocks

· S7 symbols

Other versionof objects of same type

V X MObjects A B

X

Y

Z

X changeX

Y - (deleted)

- + added

Open file ... Compare file with …




VXM: Object Comparison

File Open File Compare with…1 2




VXM: Representation




Exercise: Display Changes before Downloading to the AS

Ch5 v70 cfc_en

Technology

Transcript of Ch5 v70 cfc_en