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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