10 - Introduction to PROFIBUS DP and the HMI Operator Panel

8/20/2019 10 - Introduction to PROFIBUS DP and the HMI Operator Panel

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Date: 2/4/2012File: SERV1_11E.1

SIMATIC S7Siemens AG 2006. All rights reserved.

SITRAIN Training for Automation and Industrial Solutions

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

PROFIBUS DP


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Objectives

Upon completion of the chapter the participant will ...

… 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 panel

... be able to download a project to the HMI operator panel

... be familiar with the principle of interfacing the HMI operator panel via tags


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Structure of a PROFIBUS DP System

S7 S7PS S7S7

CP342-5 DP

S7-300CPU315-2 DP

STAND.

DP

SLAVE

SIMATIC S7-300

PROFIBUS -DP

STAND.

DP

SLAVE

PS10A

S7 S7S7400

CPU414-2 DP

Master

S7-400

S7 S7PS S7S7IM153

Modular SlaveCompact Slaves

ET 200M

Intelligent Slave

S7-300S7-300

CPU314

S7PS S7-300

CP342-5 DP

Slaves


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Configuring a PROFIBUS DP Master System

Result


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Configuring Compact and Modular DP Slaves

Configure rack like central hardware

DP Slave


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


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Control and Monitoring with SIMATIC HMI

Process

Visualization SystemSIMATIC WinCC

SIMATIC Panels

ProTool / Pro

WinCC

WinCC flexible


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Communication between SIMATIC S7 and the HMI System

Press key “set bit“

• MPI • PROFIBUS DP • Industrial Ethernet

Update

M30.0

1

Let go of key “reset bit“


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Configuring Phase, Downloading Phase and Process Control Phase

Transfer

Configuration

data

PC/OP/TP

Flash

Configuring phase(Offline)

PC/PGWinCC flexible

Configuration

dataSource file

.hmi

Process control phase

Ethernet MPI

Flash

DP

PLC


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WinCC flexible

SIMATIC PANELMicro

SIMATIC PANEL70 / 170

SIMATIC PANEL270 / 370

PC - basedWindows 2000Windows XP

Micro

Compact

Standard

Advanced

*) Option

Advanced Demo- Complete functional scope- Limited to a max. 30 days

R u n t i m e (RT)

R T O p t i o n s

E n g i n e e r i n g (ES)


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HMI Operator Panel: Setting the Interface for the Project Transfer

Transfer

Start

ControlPanel

Transfer Settings

Channel Directories

XOK

Advanced

Enable Channel

Remote Control

Serial:

Channel 1:

Enable Channel

Remote Control

Channel 2:

MPI/

Profibus

S7-Transfer Settings XOK

Properties...

Profibus

MPI

PROFIBUS XOK

Address:

Station Parameters

Panel is the only master on bus

1 sTime-out:

Transmission Rate:

NetworkParameters

126Highest Station:

1

1,5 Mbits/s

Profile: DP

Bus Parameters…

Loader V07.01.01.00_01.34


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HW Config: Setting the Runtime Interface

2xL


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WinCC flexible – Configuration Tool

Editor Section(Work Area)

Properties


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Input and Output Fields


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Defining the Connection to the Controller

2xL


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Transfer Settings in WinCC flexible


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Exercise 2: Copying the Touchpanel Project


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Exercise 3: Setting the HMI Operator Panel Interface for Transfer

Transfer

Start

ControlPanel

Transfer Settings

Channel Directories

XOK

Advanced

Enable Channel

Remote Control

Serial:

Channel 1:

Enable Channel

Remote Control

Channel 2:

MPI/

Profibus

S7-Transfer Settings XOK

Properties...

Profibus

MPI

PROFIBUS XOK

Address:

Station Parameters

Panel is the only master on bus

1 sTime-out:

Transmission Rate:

NetworkParameters

126Highest Station:

1

1,5 Mbits/s

Profile: DP

Bus Parameters…

Loader V07.01.01.00_01.34


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Exercise 4: Switching the PG Interface to PROFIBUS DP

SIMATIC Manager

Options

Set PG/PC Interface


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Exercise 5: Checking the PROFIBUS DP

SIMATIC Manager

Options

Set PG/PC Interface


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


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Exercise 7: Checking the Connection to the Controller

2xL


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Exercise 8: Transferring the WinCC flexible Project into the HMI


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Exercise 9: Testing the WinCC flexible Project

"QW_DigDisp" (QW 6)

ACTUAL Quantity

0 8 1 5

SETPOINT Quantity

"IW_Thumbw" (IW 2)

DI

I 0.1

I 0.2 I 0.3

I 0.4

I 0.5

DO

S_M/A_ModeSelectl

T_M/A_Accept

L_SYSTEM

L_MAN

L_AUTO

T_System_OFF

T_Jog_RIGHT

T_Jog_LEFT

Q 4.1

Q 4.2 Q 4.3

I 0.0 T_System_ON

T_Ackn_Fault L_Conv_Fault


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Rewiring using Absolute Addresses


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DI

I 0.1

I 0.2

I 0.3

I 0.4

I 0.5

DO

S_M/A_ModeSelect

T_M/A_Accept

L_SYSTEM

L_MAN

L_AUTO

T_System_OFF

T_Jog_RIGHT

T_Jog_LEFT

Q 4.1

Q 4.2

Q 4.3

I 0.0 T_System_ON

Simulator

Exercise 10: Adapting the S7 Program using "Rewiring"

Rewire

to adapt by the user


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If You Want to Know More


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PROFIBUS – DP Terminating Resistor

SlaveMaster

SlaveSlave

Slave

Resistor OnResistor Off

The terminating resistor must

be switched on at the beginning

and at the end of the segment


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MBaud

kBaud

kBaud

kBaud

100 meters3 to 12

200 meters1.5

400 meters500

1,000 meters9.6 to 187.5Segment LengthBaud Rate

Segment Length

Master Slave Slave Slave

Segment Length Depending on the Baud Rate


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PROFIBUS Connector

Standard connector

with screw terminal

Plug for

Fast Connect


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1. Measure 2. Strip 3. Remove

Preparing a Fast Connect Cable

Documents

10 - Introduction to PROFIBUS DP and the HMI Operator Panel