Saturday, September 17, 2011

PLM - Highlevel Overview



PLM Scope

To make fair and accurate comparisons, it is important to clearly define the scope of PLM. At the same time it is important to understand that not all companies define the scope of PLM the same way. Some PLM vendors, mainly those who have their origin in CAD, CAM and/or CAE (CAx) and still have these tools in their portfolio, include them in the scope of PLM to be able to report larger revenues. Some industry analysts also include these tools to make the PLM market look bigger. ThePLM Technology Guide defines the scope of PLM more narrowly - as illustrated below - and only includes aspects related to the management of information and processes created and used throughout the life of a product (see also “What is PLM?“).
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Four different capability levels: Foundational Capabilities, which correspond to the traditional PDM capabilities, extended capabilities, integration capabilities and strategic capabilities.

The importance and value of PLM varies throughout the lifecycle of a product. It is most important from ideation to product launch, i.e. during the development and design of a product, and has lower importance between product launch and the end of production, i.e. during manufacturing and distribution, when ERP takes over the dominant role. Finally PLM gains a little more importance again in product support and maintenance.




Most manufacturing companies distinguish two main process chains: The operational process chain and the technical process chain. ERP systems largely address the operational process chain, whereas below PLM Systems automate and enable predominantly the technical process chain.



PLM Systems

Product
Client Focus
Vendor
Accolade
Small-Medium
Sopheon
Agile Advantage
Small-Medium
Oracle/Agile
Agile e6
Medium-Large
Oracle/Agile
Agile 9
Medium-Large
Oracle/Agile
Aras Innovator
Small-Medium
Aras Corp
Arena
Small-Medium
Arena Solutions
Enovia MatrixOne
Medium-Large
Dassault Systemes
Enovia SmarTeam
Small-Medium
Dassault Systemes
BPMplus
Small-Medium
Ingenuus
ProductCenter
Small-Medium
SofTech
SAP PLM
Medium-Large
SAP
Teamcenter Engineering
Medium-Large
Siemens PLM Software
Teamcenter Enterprise
Medium-Large
Siemens PLM Software
Teamcenter Express
Small-Medium
Siemens PLM Software
Teamcenter Unified
Medium-Large
Siemens PLM Software
Windchill
Medium-Large
PTC
Windchill On-Demand
Small-Medium
PTC







Processes that are usually automated with PLM systems include:
Management
  • New Product Development and Introduction (NPDI)
  • Program Management
  • Project Management
  • Requirements Management
  • Change Management(ECR/ECO)
Sales and Marketing

  • Portfolio Management
  • Proposal Response
Engineering

  • Concept Development
  • System Design
  • Detailed Design
  • Configuration Management
  • Variant Design and Generation
  • Verification and Validation
  • Design Outsourcing
Sourcing
  • Early Sourcing
  • Component and Supplier Management
Quality Assurance and Regulatory Affairs
  • Quality and Reliability Management
  • Regulatory Compliance
Manufacturing
  • Manufacturing Process Management
  • Tooling Design and Manufacture
  • Manufacturing Outsourcing
Customer Service and Support
  • Product Support Analysis and Planning
  • Technical Information Creation and Delivery
  • Performance Analysis and Feedback

Change Process

The change process is the process of requesting, evaluating, planning and implementing of changes to a product or process.
Usually the change process consists of three phases:
  1. Identification of an Issue
  2. Engineering Change Request (ECR)
  3. Engineering Change Order (ECO)
The process flow diagram below depicts a best-practice, closed-loop change process with activities and deliverables (courtesy of Metafore).





Business Problems PLM Can Solve

Typical business problems PLM can solve include:
Innovation/New Product Development:
  • Bringing new products to market takes too long
  • The product development pipeline is too small or nonexistent
  • Undesirable mix between new and established products (Stars and Cash Cows)
  • Not enough revenue generated from new products
  • New product development projects are often over budget and over schedule
  • Little or no visibility over status of new product development projects
Change Management:
  • It takes a long time to process change orders through the organization
  • Many people have to sign off on change orders
  • Difficulty determining the impact of changes on products, documents, manufacturing procedures and production equipment
  • Affected parties (internal, customers, suppliers, etc) are not notified of changes
Information and Intellectual Property Management:
  • Difficulty to search, access and retrieve existing information
  • Little or no re-use of existing information and parts
  • Significant effort to re-create documents and drawings that cannot be found
  • Little information security
  • No or little protection of intellectual capital
Compliance:
  • High cost and large effort to meet and adhere to all regulatory and environmental rules and requirements (SOX, FDA, EPA, ISOITARRoHS, REACH, WEEE, ELV, etc.)
  • Difficulty to keep track of and meet all the different international regulations (US, EU, Japan, etc)
  • Large effort to prepare for audits
  • Risk of non-compliance
  • Product redesign and changes to meet regulatory requirements
  • Large effort to determine all materials used in a product
Business Inefficiency:
  • Redundant or duplicate parts and resulting excess inventory
  • Spend significant time and effort to re-enter data in various systems
  • Spend significant time and effort to distribute information internally and externally
  • Need significant space to storage paper files and documents
  • Large paper consumption for printing and copying

Quantitative and Qualitative Benefits of PLM

Business Level Benefits
The following benefits can be expected as a result of implementing a PLM system. These results were determined in user surveys and show actual improvements attained (Source: VDI 2219 Guideline).
Benefit AreaImprovement
Time-to-Market~ 30% Reduction
Cost of Quality~ 20% Reduction
Product Development Costs~ 24% Reduction
Product CostsUp to 20% Reduction
Change Management CostsUp to 40% Reduction

Task Level Benefits

The following benefits have been determined empirically. Generally not all listed benefits will be achieved cumulatively, and some may be redundant.
TaskAvg Time
w/o PLM
Avg Time
with PLM
Typical Improvement
Searching and retrieving information (data, documents, drawings, emails, etc)2 hours/dayMinutes……~ 90%
Gathering the complete history of a product or document (such as the DHF)4 hours15 Minutes> 90%
Where used analysisUp to 8 hoursMinutes> 90%
New part setup (get new part number, find and enter associated data)1 hour10 Minutes~ 80%
BOM creationUp to 4 hoursUp to 1 hourUp to 90%, depending on complexity of BOM
Change order creation and processing8 Hours1 hour~ 90%
Data re-entry into various forms and business systems1 hour/day0100%
Handling of paper documents (copying, printing, distributing, vaulting, etc)1/2 hour/day0100%
Recreation of lost information (data, documents, drawings, etc)1/2 hour/day0100%

After determining the specific benefits an organization can achieve they have to be converted in monetary savings to create a business case and to calculate the ROI/NPV that can be achieved through the use of PLM.


The Cost of PLM

The overall cost of a PLM solution is comprised of several elements and dependent on a number of factors.
Cost ElementCost Type%1)Cost Dependent On n
SoftwareOne-time capital investment30%
Software maintenanceAnnual recurring expense6%
HardwareOne-time capital investment8%
  • Number of users
  • Number of sites
  • Required configuration
  • Desired performance
  • Quantity of data and required disk space
  • Required system availability and uptime
  • Deployment option: On-premise, hosted or on-demand
  • List price and discount
Education and software selection
One-time expense8%
  • Number of system included
  • Understanding of PLM
  • Market knowledge
  • Duration
  • Thoroughness of evaluation
  • Involvement of an external PLM consultant
Process optimization
One-time expense8%
  • Number of processes
  • Size of organization
  • Documentation of existing practices and processes
  • Methodology
  • Understanding of PLM
  • Involvement of an external PLM consultant
Implementation servicesOne-time expense25%
TrainingOne-time expense5%
  • Training delivery: Vendor or Train-the-Trainer
  • Training material: Standard or custom
  • Training location: Vendor, on-site and/or web-based
Data migrationOne-time expense5%
  • Approach: Manual or automated
  • Number of source systems
  • Type of data: Metadata (item master, etc), structured data (BOM, assemblies, etc), files (CAD models, drawings, documents, etc)
  • Quality of data
  • Quantity of data
Post-go-live supportAnnual recurring expense5%
  • Duration
  • Type and level of support
  • Required response time
  • Required system availability
  • Hourly rate and discount
1) Approximate share of total initial cost (one-time capital investments, first-year software maintenance, one-time expenses and initial post-go-live support)
xxx
xxx
Based on the different elements and dependencies it is obvious that the cost of a PLM solution can vary widely. We know of companies that have implemented PLM for a few users and with limited functionality for less than $10,000, but there are also companies that have implemented extensive PLM functionality for tens of thousands of users and have spent millions of dollars.
As a rule of thumb we have found in numerous projects that the initial cost for a complete PLM solution will generally be in the range of $4,000 to $6,000 per user (for capital investments and one-time expenses). Where in this range the overall cost falls depends largely on the number of users and the implemented functionality. The more users, the lower the cost per user, and the more extensive the functionality, the higher the cost per user.

Courtesy - PLM Websites

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