10 Introduction To PROFIBUS DP and The HMI Operator Panel

 

Introduction to PROFIBUS DP and the HMI Operator Panel (1)

PROFIBUS DP

SIMATIC S7

Date :

2/4/2012 SERV1 11E.1

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Objectives Upon completion of of the chapter chapter the participant participant will ...

SIMATIC S7

…

be familiar with the use of PROFIBUS DP

...

be familiar with the WinCC flexible software

...

be able to set the interface of the HMI operator p pa anel

...

be able to download a project to the HMI operator pa p anel

... panel via tags

be familiar with the principle of interfacing the HMI operator

Date :

2/4/2012 SERV1 11E.2

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Structure of a PROFIBUS DP System

Master  S7-400

PS 10A

S7

S7 S7

PS

400 CPU 4142 DP

S7-300 S7-300 S7 CP CPU 3425 314

S7-300

DP PROFIBUS -DP ET 200M

SIMATIC S7-300

Slaves

PS S7300 CPU

S7 S7

S7

S7 STAND. DP SLAVE

CP 3425 DP

3152 DP

Compact Slaves

Intelligent Slave

PS IM S7 S7 S7 S7 153

Modular Slave

STAND. DP SLAVE

SIMATIC S7

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2/4/2012 SERV1 11E.3

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Configuring a PROFIBUS DP Master System

Result

SIMATIC S7

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2/4/2012 SERV1 11E.4

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Configuring Compact and Modular DP Slaves

DP Slave

Configure rack like central hardware

SIMATIC S7

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2/4/2012 SERV1 11E.5

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Exercise 1: Configuring the DP System (ET 200S)

SIMATIC S7

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2/4/2012 SERV1 11E.6

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Control and Monitoring with SIMATIC HMI

Process Visualization System SIMATIC WinCC

SIMATIC Panels

WinCC flexible ProTool / Pro WinCC

SIMATIC S7

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2/4/2012 SERV1 11E.7

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Communication between SIMATIC S7 and the HMI System

M30.0 1

• • •

MPI PROFIBUS DP Industrial Ethernet

Update Press key “set bit“ Let go of key “reset bit“

SIMATIC S7

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Configuring Phase, Downloading Phase and Process Control Phase

Configuring phase Configuring (Offline)

Transfer 

Process control phase

PC/PG WinCC flexible Configuration data Source file .h mi

Configuration data

PC/OP/TP Flash Flash MPI DP

Ethernet

PLC

SIMATIC S7

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2/4/2012 SERV1 11E.9

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WinCC flexible Advanced

 Complete dvancedfunctional Demo scope -

Standard

Limited to a max. 30 days

Compact

*)

Option

Micro

E SIMATIC PANEL Micro

n g i n e e r i n g SIMATIC PANEL 70 / 170

R

SIMATIC S7

SIMATIC PANEL 270 / 370

u n t i m e (RT)

Date :

2/4/2012 SERV1 11E.10

(ES) PC - based Windows 2000 Windows XP

  s   n   o    i    t   p    O    T    R

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HMI Operator Panel: Setting the Interface for the Project Transfer  Loader V07.01.01.00_01.34 Transfer 

PROFIBUS

X

Panel is the only master on bus

Start

 

OK

Station Parameters 1

Address:

Control Panel

1s

Time-out: NetworkParameters Transmission Rate:

1,5 Mbits/s 126

Highest

DP

Station: Profile:

Bus Parameters… Transfer Settings Channel

OK

X

Directories

S7-Tr S7-Transfer ansfer Settings OK

Channel 1: Serial:

Enable Channel

MPI

Remote Control

Profibus

X

Channel 2: MPI/ Profibus

SIMATIC S7

Enable Channel Remote Control

Properties... Advanced

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HW Config: Setting the Runtime Interface

2xL

SIMATIC S7

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2/4/2012 SERV1 11E.12

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WinCC flexible – Configuration Tool

Editor Section (Work Area)

Properties

SIMATIC S7

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2/4/2012 SERV1 11E.13

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Input and Output Fields

SIMATIC S7

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2/4/2012 SERV1 11E.14

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Defining the Connection to the Controller 

2xL

SIMATIC S7

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Transfer Settings in WinCC flexible

SIMATIC S7

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2/4/2012 SERV1 11E.16

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Exercise 2: Copying the Touchpanel Project

SIMATIC S7

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2/4/2012 SERV1 11E.17

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Exercise 3: Setting the HMI Operator Panel Interface for Transfer  Loader V07.01.01.00_01.34 Transfer 

PROFIBUS

X

Panel is the only master on bus

Start

 

OK

Station Parameters 1

Address:

Control Panel

1s

Time-out: NetworkParameters Transmission Rate:

1,5 Mbits/s 126

Highest

DP

Station: Profile:

Bus Parameters… Transfer Settings Channel

OK

X

Directories

S7-Tr S7-Transfer ansfer Settings OK

Channel 1: Serial:

Enable Channel

MPI

Remote Control

Profibus

X

Channel 2: MPI/ Profibus

SIMATIC S7

Enable Channel Remote Control

Properties... Advanced

Date :

2/4/2012 SERV1 11E.18

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Exercise 4: Switching the PG Interface to PROFIBUS DP SIMATIC Manager Options Set PG/PC Interfac e

SIMATIC S7

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2/4/2012 SERV1 11E.19

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Exercise 5: Checking the PROFIBUS DP SIMATIC Manager Options Set PG/PC Interfac e

SIMATIC S7

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2/4/2012 SERV1 11E.20

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Exercise 6: Checking the RT Interface of the WinCC flexible Station

SIMATIC S7

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2/4/2012 SERV1 11E.21

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Exercise 7: Checking the Connection to the Controller 

2xL

SIMATIC S7

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2/4/2012 SERV1 11E.22

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Exercise 8: Transferring the WinCC flexible Project into the HMI

SIMATIC S7

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2/4/2012 SERV1 11E.23

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Exercise 9: Testing the WinCC flexible Project DI I 0.0

DO T_System_ON

Q 4.1

I 0.1 I 0.2

SETPOINT Quantity Quantity

L_SYSTEM

T_System_OFF

I 0.3

T_Jog_RIGHT

I 0.4

T_Jog_LEFT

I 0.5

S_M/A_ModeSelectl

L_MAN

ACTUAL

0 8 1 5

Q 4.2 Q 4.3

"IW_Thumbw" (IW 2)

L_AUTO

"QW_DigDisp" (QW 6)

T_M/A_Accept

T_Ac T_Ackn kn_F _Fau ault lt

SIMATIC S7

L_Co L_Conv_ nv_Fa Faul ultt

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2/4/2012 SERV1 11E.24

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Rewiring using Absolute Addresses

SIMATIC S7

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2/4/2012 SERV1 11E.25

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Exercise 10: Adapting the S7 Program using "Rewiring" Simulator 

DI I 0.0

T_System_ON

Q 4.1

I 0.1 I 0.2 I 0.3

T_System_OFF

Q 4.2

L_SYSTEM T_Jog_RIGHT

I 0.4 I 0.5

DO

Q 4.3

L_MAN

T_Jog_LEFT L_AUTO S_M/A_ModeSelect T_M/A_Accept

Rewire

to adapt by the user 

SIMATIC S7

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2/4/2012 SERV1 11E.26

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If You Want to Know More

SIMATIC S7

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2/4/2012 SERV1 11E.27

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PROFIBUS – DP Terminating Resistor 

Master 

Slave

The terminating resistor must be switched on at the beginning and at the end of the segment

Slave

Slave

 

Slave

Resistor On Resistor Off 

SIMATIC S7

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2/4/2012 SERV1 11E.28

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Segment Length Depending on the Baud Rate

Baud Rate

 

Master

Segment Length

9.6 to 187.5

kBaud

1,000 meters

500

kBaud

400 meters

1.5

kBaud

200 meters

3 to 12

MBaud

100 meters

Slave

Slave

Slave

Segment Length

SIMATIC S7

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2/4/2012 SERV1 11E.29

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PROFIBUS Connector 

Standard connector  with screw terminal SIMATIC S7

Plug for  Fast Connect

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2/4/2012 SERV1 11E.30

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Preparing a Fast Connect Cable

1. Measure

SIMATIC S7

2. Strip

Date :

2/4/2012 SERV1 11E.31

3. Remove

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