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Manufacturing · head to head

COPA-DATA zenon vs VTScada

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
VTScada logo

VTScada

Utilities

SCADA software for water, wastewater and remote telemetry with a published price list

From
$3395/one-time
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.; VTScada licences are per installed PC rather than per system, so a redundant pair plus a development machine means paying three times unless you buy the discounted multi-server bundles.
  • They diverge on capability: COPA-DATA zenon covers I/O-banded licensing, VTScada covers Automatic version control.
  • Prices and features above were last checked on 1 September 2026.

Where they differ

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

Attributes where COPA-DATA zenon and VTScada differ
AttributeCOPA-DATA zenonVTScada
Starting priceOn request$3395/one-time
Pricing modelquoteOne-time purchase
PlatformsWindows, Linux, WebWindows
CategoryManufacturingUtilities

Identical on both: free tier (No), user rating (Not yet rated).

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 VTScada

  • Automatic version control
  • Bundled historian
  • Alarm notification
  • Driver set included
  • Redundancy and sync
  • Thin clients
  • Idea Studio
  • Slippy maps

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 VTScada
  • A utility automating substations that wants IEC 61850 SCL import and DNP3 in the base product rather than as chargeable driver optionsnot VTScada
  • A machine builder shipping identical HMI applications to many customers who wants one engineering project reused across machine and line levelnot VTScada
  • A food and beverage site in German-speaking Europe where local integrator availability for zenon is strong and Rockwell coverage is notnot VTScada

VTScada

  • A municipal water authority with 60 remote pump stations on licensed radio that needs DNP3 polling and regulator-facing change recordsnot COPA-DATA zenon
  • An oil and gas gathering operator polling wellsite RTUs over intermittent cellular links with store and forwardnot COPA-DATA zenon
  • A small utility that must produce a defensible budget number before going to council for capital approvalnot COPA-DATA zenon
  • An integrator standardising on one product where historian, alarming and dialler costs are inside the licence rather than quoted separatelynot 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.

VTScada

  • Licences are per installed PC rather than per system, so a redundant pair plus a development machine means paying three times unless you buy the discounted multi-server bundles.
  • Thin client licensing is by concurrent connection and is priced steeply at scale: unlimited thin clients on a 50,000 tag system costs 59,395 USD on top of the base licence, more than the base licence itself.
  • It is Windows only with no Linux or container deployment, which rules it out of modern edge and virtualised architectures that other SCADA products now support.
  • SupportPlus at 15 percent of the original software price must be maintained continuously; if you let it lapse you cannot simply resume, and reinstatement is negotiated rather than published.
  • The scripting environment and the integrator pool are both proprietary and small, so finding a second-source integrator in a region where Trihedral has thin coverage is genuinely difficult.

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

VTScada

$3395/one-time
  • Base licence up to 1,000 I/O$3395/one-time
    • Runtime and full historian
    • All I/O drivers included
    • Alarms and events
  • Base licence up to 5,000 I/O$4295/one-time
    • Runtime and full historian
    • Development add-on 4,100 USD
    • Alarm notification add-on 2,895 USD
  • Single Server bundle, 5,000 I/O$19095/one-time
    • Development node
    • Alarm notification
    • 2 thin clients
  • Single Server bundle, 50,000 I/O$32495/one-time
    • Development node
    • Alarm notification
    • 2 thin clients

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 VTScada if

  • You need automatic version control.
  • You work on Windows.
  • You also want bundled historian.
VTScada review

Questions people ask

Is COPA-DATA zenon or VTScada better?
Neither clearly leads. COPA-DATA zenon starts at On request and VTScada at $3395/one-time, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, COPA-DATA zenon or VTScada?
COPA-DATA zenon starts at On request and VTScada at $3395/one-time.
Does COPA-DATA zenon or VTScada run on more platforms?
COPA-DATA zenon runs on Windows, Linux, Web. VTScada runs on Windows.
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 VTScada is typically brought in for.
What can COPA-DATA zenon do that VTScada cannot?
COPA-DATA zenon covers I/O-banded licensing, IEC 61850 native, zenon Logic, Pharmaceutical compliance. VTScada covers Automatic version control, Bundled historian, Alarm notification, Driver set included.

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.

VTScada: Is VTScada perpetual or subscription?

Perpetual. Licences are one-time purchases per installed PC, with an optional annual SupportPlus contract at 15 percent of the original software price.

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.

VTScada: Are drivers extra?

No. Standard and proprietary I/O drivers, the historian, trending, reporting and security are all included in the base licence.

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.

VTScada: What does support actually cost?

Annual SupportPlus is 15 percent of total software purchase price. Adding 24/7 emergency support is a further 5 percent with a 1,540 USD minimum.

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.

VTScada: Does it run on Linux?

No. VTScada is Windows only.

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