TSN, the Communication Base for a Connected World · 2017-02-20 · A Flat Automation Hierarchy...

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www.tttech.com

Cisco IoT Manufacturing Event

Berlin, February 20, 2017

https://www.linkedin.com/in/plankensteiner

Markus Plankensteiner

markus.plankensteiner@tttech.com

TSN, the Communication Base for a Connected World

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We all live in a connected world …

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… and it’s getting more connected all the time

Manufacturing companies are using more and more technology on

their factory floor

Smart devices

More information

Better analytics

All to be more productive and

less wasteful

Circa 1980’s Today Change

Memory 1 Mega Byte 1,000 Mega Byte 1,000X

CPU 1 MIP 10,000 MIPs 10,000X

Network 1 MB 1,000 MB 1,000X

Size 40 ft3 0.04 ft3 1,000X

Cost $1,000,000 > $100 1,000 X

Today the average worker in a modern plant

interacts with over 30 smart devices per day …

in the near future this will grow to 300+ then

3,000+ smart devices per worker

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There will be soon billions and

billions of connected devices

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Everything is Connected …

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… but is there really an efficient communication?

And what is needed for it?

Trend #1: Converged

Infrastructure • Communication and control between sub-systems and

machines from different vendors over a common

infrastructure

• Collaboration between machines and between humans

and machines

• Blurring of traditional boundaries between embedded

automotive/automation and enterprise worlds

Trend #2: New Horizontal

Ecosystems • Proprietary vertically integrated systems replaced by open

standard technologies

• Disruption similar to that caused by IP telephony

• Influence of automotive industry driving standardization

of technologies and slashing costs of components

Evolution of Ethernet

Initial 10b2 Ethernet:

CSMA/CD Collisions

“Best effort”, the

reason Ethernet got

a bad reputation

with determinism

Evolution of Ethernet

Full Duplex Switched

Full duplex switching was

a major enhancement.

Additional improvement

by adding priority

queuing, rate shaping

and policing (QoS) – but

still lacking functions to

support a converged or

deterministic networking QoS shares the road, high priority

is faster than lower priority

Deterministic Ethernet:

Safe, Secure, Scalable, Converged

Time-Triggered Ethernet – Converged Best Effort + Critical Traffic

TSN gets the entire

road if needed

IEEE 802.1 TSN allows a

truly converged network

with low jitter and fixed

latency where scheduled

critical traffic gets a

guaranteed bandwidth

and is immune from

affects of best effort traffic

TSN – IEEE 802.1

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IEEE defines Ethernet standards within 802 working groups

IEEE 802.1 TSN (Time Sensitive Networking) task group aims

to provide deterministic services through IEEE 802 networks, i.e.,

guaranteed packet transport with

bounded latency,

low packet delay variation, and

low packet loss

TSN – Main Characteristics

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TSN – Substandards

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TSN – Backed by Consortia

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Major consortia and alliance groups in industrial automation and

automotive are standardizing and conformance testing

for TSN interoperability

Copyright © 2017, Avnu Alliance, All Rights Reserved

Formal Liaison of AVnu and IEEE 802.1

• AVnu Alliance has a formal liaison with IEEE 802.1 Task

Group to collaborate on TSN usage for the industrial and

automotive markets.

• This will help to achieve consistent alignment between

– the group in IEEE 802.1 working on the TSN standards and

– the AVnu Alliance members working on market usage

(industry profiles) and certification testing.

The Foundation of Avnu: Our Members

Board of Directors

Promoters

Adopters

Copyright © 2017, AVnu Alliance, All Rights Reserved

Interoperability shown by IIC TSN testbed

01. März 2017 18

Catalyst 3850 Firewall

Robot Control Robot

Motion Control

Controller, IO, Vision

Motion Control

Servo Drives

I/O

Field-Device (IO)

Controller

cloud

HMI IO

Virtualized Server

Central Network Controller

Traffic Generator

IE 4000 TSN Switch

TSN Field-Devices (IO)

19 ni.com

Plugfest to

Demonstration

20 18.01.2017 | PJ-ANS | © Bosch Rexroth AG 2017. Alle Rechte vorbehalten, auch bzgl. jeder Verfügung, Verwertung, Reproduktion, Bearbeitung, Weitergabe sowie für den

Fall von Schutzrechtsanmeldungen.

IIC TSN Testbed @ Bosch Rexroth

Bosch Rexroth hosts the European

instance of the IIC TSN testbed

OPC UA – Open Communication

Protocol from OPC Foundation

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OPC UA provides a vendor agnostic solution to

communicate to any machine and device

Why Converging IoT Networks will

Drive Change in Controls

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A mix of technologies fulfilling similar demands

OPC UA for plant communication

PROFINET / CC-Link / EtherNet/IP

for process communication

POWERLINK / SERCOS / EtherCAT

for in-machine communication

Separation between different levels

High development/maintenance cost

of multiple, congruent solutions

Multiple communication experts

at machine builder

Gateways needed

A Flat Automation Hierarchy

Enabling IoT Centric Controls

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OPC UA over TSN: one unified communication for all

infrastructure elements

Direct access to machine data from ERP/MES

Real-time and non-real-time domains integrated

OPC UA provides leading technology of proven security concepts

Learning from the

internet experience:

digital horizontal

platforms and open

innovation win

Deterministic Ethernet incl. TSN for

Motion Control and Large Networks

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By using TSN-based Deterministic Ethernet we aim to achieve ultra-

low latency with:

Cycle time down to <10µs

Scalability >10,000 nodes connected in real-time

and >1,000 applications sharing the network

Integrated safety & security

Backed by leading industrial

automation vendors committed

to a TSN-based Deterministic

Ethernet controls architecture

Future Controls Architecture:

OPC UA TSN Becoming a Reality

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Press conference at SPS in 2016 announced

wide industry support for the industrial networking

and data management platform OPC UA TSN

April 27-28, 2017

www.de-forum.com

Deterministic Ethernet Forum

Vienna, April 27-28, 2017

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What Benefits do Attandees Expect to Receive?

• How is Deterministic Ethernet being used in

their markets today

• Learn what’s new in Deterministic Ethernet

• Meet suppliers of the technology

• Gain exclusive access to information on

current developments and upcoming solutions

• Techniques to reduce CAPEX, OPEX, and

increase revenue

• Collaborate with other companies

• Introduce your firms ideas and projects by

exhibiting in the exhibition area

Hosts & Consortia Exhibitors

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