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Manufacturing · head to head

COPA-DATA zenon vs Duro PLM

COPA-DATA zenon logo

COPA-DATA zenon

Manufacturing

HMI, SCADA and energy automation platform licensed by I/O tag count

From
On request
Rated
-
Full reviewWebsite
Duro PLM logo

Duro PLM

Manufacturing

Hosted PLM for hardware startups, sold in fixed user bands with no published price

From
On request
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: COPA-DATA zenon the I/O count that determines your licence band is a weighted calculation, not a variable tally, so projects sized from a tag list routinely land in a higher and more expensive band than budgeted.; Duro PLM no pricing is published anywhere, so budgeting requires a sales conversation and buyers cannot compare against alternatives without entering a pipeline.
  • They diverge on capability: COPA-DATA zenon covers I/O-banded licensing, Duro PLM covers Part library.
  • Prices and features above were last checked on 1 September 2026.

Where they differ

Only the attributes on which COPA-DATA zenon and Duro PLM actually diverge.

Attributes where COPA-DATA zenon and Duro PLM differ
AttributeCOPA-DATA zenonDuro PLM
PlatformsWindows, Linux, WebWeb

Identical on both: starting price (On request), pricing model (quote), free tier (No), user rating (Not yet rated), category (Manufacturing).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in COPA-DATA zenon

  • I/O-banded licensing
  • IEC 61850 native
  • zenon Logic
  • Pharmaceutical compliance
  • Multi-project engineering
  • Redundancy

Only in Duro PLM

  • Part library
  • Multi-level BOMs
  • Change orders
  • CAD integrations
  • Supplier and cost data
  • User band plans

What people use each for

The jobs each tool is most often brought in to do.

COPA-DATA zenon

  • A pharmaceutical plant needing audit trail and electronic signature in the SCADA layer without building a validation wrapper around a generic HMInot Duro PLM
  • A utility automating substations that wants IEC 61850 SCL import and DNP3 in the base product rather than as chargeable driver optionsnot Duro PLM
  • A machine builder shipping identical HMI applications to many customers who wants one engineering project reused across machine and line levelnot Duro PLM
  • A food and beverage site in German-speaking Europe where local integrator availability for zenon is strong and Rockwell coverage is notnot Duro PLM

Duro PLM

  • A robotics startup imposing change control on a design before releasing it to a contract manufacturernot COPA-DATA zenon
  • A consumer electronics team tracking supplier part numbers and costs against every item in the BOMnot COPA-DATA zenon
  • A hardware company whose engineers keep overwriting each other's BOM spreadsheet versionsnot COPA-DATA zenon
  • A venture-funded startup that needs a defensible change history before a first production buildnot COPA-DATA zenon

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

COPA-DATA zenon

  • The I/O count that determines your licence band is a weighted calculation, not a variable tally, so projects sized from a tag list routinely land in a higher and more expensive band than budgeted.
  • The integrator and engineering talent pool is concentrated in German-speaking Europe; a North American or Asian site can find itself dependent on a single partner with no competitive quote available.
  • English-language documentation and community material lag the German equivalents, which slows engineers who are learning the product without formal COPA-DATA training.
  • The annual software maintenance contract is a percentage of licence value, so a large I/O estate carries a recurring cost that does not fall even when the plant is stable and nothing is changing.
  • Third-party ecosystem extensions are far fewer than for Ignition or FactoryTalk, so requirements outside the box tend to become custom engineering billed at partner day rates.

Duro PLM

  • No pricing is published anywhere, so budgeting requires a sales conversation and buyers cannot compare against alternatives without entering a pipeline.
  • Plans are sold in fixed user bands rather than per seat, so hiring an eleventh engineer moves you to the next tier instead of adding one seat.
  • Storage allowances are capped at 25, 50 and 100 GB, which is tight for teams keeping native CAD files rather than only neutral formats.
  • There is no self-hosted or on-premises option, which rules Duro out for defence and some aerospace suppliers with data residency or ITAR handling constraints.
  • Scope stops at engineering data: no requirements management, no quality module and no manufacturing process planning, so it does not replace the systems a company needs at production scale.

Pricing, plan by plan

COPA-DATA zenon

On request
  • zenon$undefined/year
    • Runtime licensed in bands by calculated I/O count
    • Numeric variables weighted upward in the I/O calculation, binary counted singly
    • Engineering Studio licensed separately from runtime

Duro PLM

On request
  • Team$undefined/year
    • Up to 10 users
    • 25 GB data storage
    • Part library, BOMs and change orders
  • Business$undefined/year
    • Up to 20 users
    • 50 GB data storage
    • CAD integrations
  • Enterprise$undefined/year
    • 20 or more users
    • 100 GB data storage
    • Extended support

Which should you pick?

Choose COPA-DATA zenon if

  • You need i/o-banded licensing.
  • You work on Windows, Linux, Web.
  • You also want iec 61850 native.
COPA-DATA zenon review

Choose Duro PLM if

  • You need part library.
  • You also want multi-level boms.
Duro PLM review

Questions people ask

Is COPA-DATA zenon or Duro PLM better?
Neither clearly leads. COPA-DATA zenon starts at On request and Duro PLM at On request, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, COPA-DATA zenon or Duro PLM?
COPA-DATA zenon starts at On request and Duro PLM at On request.
Does COPA-DATA zenon or Duro PLM run on more platforms?
COPA-DATA zenon runs on Windows, Linux, Web. Duro PLM runs on Web.
What is COPA-DATA zenon best used for?
COPA-DATA zenon is most often used for a pharmaceutical plant needing audit trail and electronic signature in the scada layer without building a validation wrapper around a generic hmi, a utility automating substations that wants iec 61850 scl import and dnp3 in the base product rather than as chargeable driver options, a machine builder shipping identical hmi applications to many customers who wants one engineering project reused across machine and line level, a food and beverage site in german-speaking europe where local integrator availability for zenon is strong and rockwell coverage is not. Of those, a pharmaceutical plant needing audit trail and electronic signature in the scada layer without building a validation wrapper around a generic hmi and a utility automating substations that wants iec 61850 scl import and dnp3 in the base product rather than as chargeable driver options are not what Duro PLM is typically brought in for.
What can COPA-DATA zenon do that Duro PLM cannot?
COPA-DATA zenon covers I/O-banded licensing, IEC 61850 native, zenon Logic, Pharmaceutical compliance. Duro PLM covers Part library, Multi-level BOMs, Change orders, CAD integrations.

Answered from the vendors’ own pages

COPA-DATA zenon: How is a zenon licence sized?

By calculated I/O count. Numeric variables are weighted upward in that calculation and binary values counted singly, so ask your partner for the calculated figure, not the variable count, before signing.

Duro PLM: How much does Duro cost?

Duro does not publish prices. Plans are fixed annual subscriptions quoted by sales against a user band, billed Net 30.

COPA-DATA zenon: Is zenon only for factories?

No. A significant part of its installed base is electrical substation automation, where IEC 61850 support is native rather than an add-on.

Duro PLM: Can I run Duro on my own servers?

No. It is cloud only, which is a hard blocker for organisations with data residency or export control requirements.

COPA-DATA zenon: Is there a free version?

There is a demo mode for evaluation and a free educational licence, but production runtime always needs a paid, I/O-banded licence.

Duro PLM: What happens when we exceed our user band?

You move to the next tier rather than adding individual seats, so growth arrives as a step change in cost.

COPA-DATA zenon: Can zenon replace a PLC?

zenon Logic is an IEC 61131-3 soft PLC and can control non-safety-critical processes, but most deployments keep a hardware PLC and use zenon for visualisation and supervision.

Duro PLM: Is Duro suitable for medical device work?

Its change control is real but the workflow configuration and audit depth are lighter than dedicated regulated-industry PLM, so most ISO 13485 programmes need more.

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