profinet – strength in innovation
DESCRIPTION
PROFINET – Strength in Innovation. Xaver Schmidt PI WG PN-Marketing. Introduction. Tasks. PROFINET Marketing Working Group. Collaboration. Marketing Fairs Workshops Flyer/Documents Web …. PI Organization Office Technical WGs Certification other Marketing WG …. - PowerPoint PPT PresentationTRANSCRIPT
Xaver Schmidt
PI WG PN-Marketing
PROFINET –
Strength in
Innovation
PROFINET Marketing Working Group
Introduction
Tasks Collaboration
Marketing
FairsWorkshopsFlyer/DocumentsWeb…
Requirements
FeaturesTimingCompetitors…
PI Organization
OfficeTechnical WGsCertificationother Marketing WG…
Customers
Manufactures OEMsEnd userOrganizations, e. g. AIDA, Namur…
Technology suppliersDevice manufacturesSystem manufactures
3
PROFINET dag 2011 - Belgium / Xaver Schmidt / PROFINET
A conflict?
Aim: better efficiencyDrivers
New technologyRequirementsCompetition
Innovation
StrengthStabilityExperienceAvailability
PROFINET – innovative, strong
S-curves concept
Limitation old technology
technical potential capacity
4
Agenda
Examples
Specification
Ongoing
User benefits
Resumé
Strength in Innovation
PROFINET dag 2011 - Belgium / Xaver Schmidt / PROFINET
5
All on one network
PROFINET:Open Communication
TCP/IP
Engineering/OperationPCHMI
ControlPLC/PLCIO CommunicationMotion
Field device
Web/TCP/IP
Diagnosis
IWLAN
Automation topology with PROFINET
HMIPG/PC PLC
Field device
Drive
MotionControl
Access-Point
Fieldbus:Dedicated connections for different tasks
PROFINET dag 2011 - Belgium / Xaver Schmidt / PROFINET
6
Simple addressing and cabling
Names instead of numbersMeaningful names for each stationAssignment name = IP Address by engineering station / user
Offline-Engineering Online-Diagnosis
PROFINET dag 2011 - Belgium / Xaver Schmidt / PROFINET
7
Simple addressing and cabling
Offline-Engineering Online-Diagnosis
X1 P2
Device chassis Online-DiagnosisContinuous naming of connectionsCommon Look & FeelNetwork diagnosis
Names instead of numbersMeaningful names for the stationsAssignment Name = IP Address by ES / user
PROFINET dag 2011 - Belgium / Xaver Schmidt / PROFINET
88
As well as …Reliable, well-understood diagnosis of the channel Assured Alarms
... usage of standard Ethernet diagnostics …
Proven mechanisms like SNMPAccess from any location
... and, on top of that Simple fault location via topology viewsSimple access via web
Maintenance
Best in class diagnostics
PROFINET dag 2011 - Belgium / Xaver Schmidt / PROFINET
9
Many ‘gold nuggets’ for daily use
XML basedTest tools
Architectureall languagesall variantsin one file
Well-understood procedures
GSD-DescriptionDevice + GSD
Specification of the cables and connectorsInstallation / planning guidelines Flexible topologies
Cabling
Ring structure
Line structure
tree structure
Star structure
Wireless
Glass / POF
Description format
...
Repeater
...Line structure Bus terminal
PROFINET dag 2011 - Belgium / Xaver Schmidt / PROFINET
10
New possibilities
F- IO-Controller IO-Controller
IO-Controller 2
IO-Controller 1
IO-Device 1
CPU1
CPU2
IO-Device 2
Access from different controllers to one deviceFlexible assignment of modules to different controllerse. g. for the assignment of an F-PLC
Shared Device
An IO-controller can also operate as an IO-DeviceWith IO-Controller function on the same interface
I-Device
PROFINET dag 2011 - Belgium / Xaver Schmidt / PROFINET
11
Performance enhancement
PB
PN60 Stationen
Application:faster applications fewer interfaces
DescriptionBit rate/Cyclic part
Minimal adjustable clock
36 SINAMICS S120 (6xCU320) Telegramm 6
12MBit1,638 ms
2,250 ms
Description IRT PartMinimal adjustable clock
36 SINAMICS S120 (6xCU320) Telegramm 6
108,390 µs 0,5 ms
Machine with SIMOTION P350 Machine with CPU416
Token rotation / update time
Example:
1
typ
max
PN DP/12MB
23
DP/1,5MB
92
6
37
Interfaces DevicesBit ratemin TSDR
1: DP 28x ET200S
12MBit10ms
2: MPI/DP 17x ET200S
1,5MBit7,8ms
3: IF 28xFU 12MBit10ms
4: IF 20xFU 12MBit10ms
5: CPext 23xFU 1,5MBit7,9ms
Interface Devices Update rate
1: PN 45x ET200S70x FU
1 und 2 ms
PROFINET dag 2011 - Belgium / Xaver Schmidt / PROFINET
12
Performance optimization via PN spec V2.3
TCP/IP-Data: max 125 µs
Cyle time
TCP/IP:part1IO-Data
Reduction of forwarding time(6..3 µs 1,2 µs)
Fast Forwarding “FF”Early forwarding decision taken during switching
Cycle time 250 µs 31,25 µs
Fragmentation Splitting of long TCP/IP-frames into smaller parts during forwarding
IO-Data
Op
timizatio
n o
f the IO
-B
and
with
TC
P/IP
Reduced telegram overheadUsage of the ‘slip stream’ effect
Dynamic Frame Packing “DFP “One frame for several stationsFrame gets shorter at each station
PROFINET dag 2011 - Belgium / Xaver Schmidt / PROFINET
13
Further features of the V2.3 Spec
RedundancyTime stampingConfiguration in Run
Basic services for PROFINET in PA
Reading the attenuation value
Fiber Optic Enhancements
Simplified read of device and network parametersStartup without ES simple PC applications
Auto-config
....PROFINET dag 2011 - Belgium / Xaver Schmidt / PROFINET
14
Examples
Specification
Ongoing
User benefits
Resume
Strength in Innovation
PROFINET dag 2011 - Belgium / Xaver Schmidt / PROFINET
15
Strong and innovative
Address-ing
...
Device Implement- ation
PROFINETSpecification
Adaption Industry
EthernetStandard
IT Standard
intern. Standards
Office devices
...
Model-ling
Time-scheduling
Consumer- devices
Basis-technology
...Standard-functions
AdditionalFeatures
PROFINET dag 2011 - Belgium / Xaver Schmidt / PROFINET
16
PROFINET specification history
2004 2005 2006 2007 2008 2009 2010
Simple device exchangeNetwork configurationSwitch IntegrationFiber Optics
Network diagnosisTopologyMedia RedundancyTime synchronizationMaintenance NE107
Fast Start Up PerformanceOptimization
Fiber Optic Enhancements
PROFINET in PA Basic functions
Specification
FunctionEnhancements
PN V2.1 PN V2.2 PN V2.3PN V2.0
16
PN V1.0Whitepaper
PN V1.3
Applications
Standard
RobotsHighestSpeed / Process
Basic Functionality
PROFINET dag 2011 - Belgium / Xaver Schmidt / PROFINET
17
Conformance Classes
V2.3V2.2V2.1
CC-A
CC-B
CC-C
ma
nd
ato
ry
op
tion
al
Shared Device,…
FastStartUp
POF
IRT,…
Topology,…
Basics,…
MandatoryOptional services
Conformance Classes
Always backwards compatibleNew functions (e.g. FSU) require an update of the controller and the deviceExisting functions work the same after an update of the controller or device
Updates
V2.1
V2.1V2.2
V2.2
V2.1
V2.2V2.1
V2.2
Update Device
UpdateController
same function
new funktion
PROFINET dag 2011 - Belgium / Xaver Schmidt / PROFINET
18
Examples
Specification
Ongoing
User benefits
Resume
Strength in Innovation
PROFINET dag 2011 - Belgium / Xaver Schmidt / PROFINET
19
Innovation through efficient management
Teams from different companiesDifferent views
End userOEMDevice/System manufacturersTechnology suppliers
Organization
Requestby users
Definition of use cases and requirements by the PROFINET Marketing WG
Preparation of a profile
Imple-mentationby device manu-factors
Usage in plants
Example:
Jan09Nov08 Feb09 Jan10 Nov10
Success factors:
no explanation of Pe, only
an example how profile
works
PROFINET dag 2011 - Belgium / Xaver Schmidt / PROFINET
20
Controller-Controller Communication
Controller 1 Controller 2
User program1:….L Controller2. Ready….
User program2:…..T Ready….
Requirement:Access to a variable in the other controller
Approachadjustment of the use casesspecification
Solutionprofile on existing PROFINET Spec.IO Communicationdefinition of parameters
Usersimple usageintegrated in standard environmentperformingopen
Manufacturerssimple implementation
PROFINET dag 2011 - Belgium / Xaver Schmidt / PROFINET
21
Examples
Specification
Ongoing
User benefits
Resume
Strength in Innovation
PROFINET dag 2011 - Belgium / Xaver Schmidt / PROFINET
22
Flexible and open architectures
NetworkScalable communicationWireless
Flexibility
Standard (TCP/IP)e. g. PCsWidely available PROFINET technology (e.g. stacks, ASICs)
Openness
PROFINET dag 2011 - Belgium / Xaver Schmidt / PROFINET
23
PROFINET innovations offer efficiency
Fasteroperation
Simplefault
location...
Cheaper and more efficient throughan easy initial start-up and faster operationResult
Application
PROFINET Functions
Perfor-mance
InstallationDiagnosis Topology ...
Efficientfault search
Clear network
PROFINET dag 2011 - Belgium / Xaver Schmidt / PROFINET
24
Examples
Specification
Ongoing
User benefits
Resumé
Strength inInnovation
PROFINET dag 2011 - Belgium / Xaver Schmidt / PROFINET
25
PROFINET – the right innovation step
Application specific
Range of application possibilities
General applications
Con
form
ity w
ith
Sta
ndar
d E
ther
net
Ada
pted
Eth
erne
tS
tand
ard
Eth
erne
t
PROFINET
PROFINET - General or Special, at home in both worlds
PROFINET dag 2011 - Belgium / Xaver Schmidt / PROFINET
26
PROFINET- Strength in Innovation
Customer-
Requirements
More flexible
More efficient
Lower cost
Architecture Device modeling
Network access
Compatibility
Ethernet-Technology
Open
High-performance
IT-minted
En-hance-ment
PROFIBUS
FeldbusQuantity of structuresPerformanceDiagnosis
PROFINET
Innovative plant conceptsShared-Device/I-DeviceIT IntegrationPROFIenergy
FieldbusQuantity of structuresPerformanceDiagnosis
PROFINET dag 2011 - Belgium / Xaver Schmidt / PROFINET