DVCompare
DVCompare is a Windows utility for comparing Emerson DeltaV FHX
export files. It identifies configuration objects and their internal
structure, allowing meaningful engineering changes to be reviewed
without relying solely on a conventional line-by-line text comparison.
Key Features
- Compare DeltaV FHX export files without modifying the source files.
- Identify Added, Removed, Modified and Unchanged configuration objects.
- Compare object header properties and nested body properties.
- Display detailed FHX-level differences for changed objects.
-
Recognise nested DeltaV structures including Formula Parameters,
Attribute Instances, Steps, Transitions, graphics and connections.
-
Match objects using their logical identity rather than their
physical position within the FHX export.
-
Recognise embedded composite Function Block Definitions using
the logical Function Block name rather than generated identifiers.
- Export comparison results to HTML and Microsoft Excel.
- Operate completely offline.
Designed for DeltaV Engineering
DeltaV FHX exports can contain thousands of configuration objects,
and conventional text comparison tools can produce large numbers
of differences when objects have moved, generated identifiers have
changed, or nested configuration has been reordered.
DVCompare analyses the structure of the FHX configuration and
matches recognised objects using their engineering identity.
This helps distinguish genuine configuration changes from
differences caused only by the physical representation of the
FHX export.
The comparison can be used with Recipes, Module Classes, Phase
Classes, Function Block Definitions and other DeltaV object types.
Detailed Comparison
For each changed object, DVCompare provides several levels of detail:
-
Header Properties – changes to properties
defined on the object header.
-
Body Properties – changes to recognised
properties within the object hierarchy.
-
FHX Differences – the detailed source-level
changes within the matched object.
Blank values and unavailable properties are distinguished explicitly,
making Added, Removed and Changed values easier to interpret.
HTML and Excel Reporting
Comparison results can be exported for review, documentation or
engineering records.
The HTML report provides a structured standalone comparison that can
be opened in any modern browser. The Excel report provides separate
worksheets for the comparison summary, changed objects, header
properties, body properties and detailed FHX differences.
Report generation is performed locally and does not require an
Internet connection or Microsoft Excel installation.
Portable Windows Application
DVCompare does not require installation. Download the ZIP file,
extract all files to a folder of your choice and run
DVCompare.exe.
| Operating system |
Windows 10 or Windows 11, 64-bit |
| Installation |
None – portable application |
| .NET Runtime |
Included |
| DeltaV installation |
Not required |
| Microsoft Excel |
Not required for Excel report generation |
| Internet connection |
Not required for normal operation or licence validation |
Licensing
DVCompare is commercially licensed on a per-user basis.
A standard licence is valid for one year and includes a
seven-day grace period following expiry.
| Annual licence |
€179 per user |
| Licence period |
1 year |
| Machine binding |
None |
| Licence validation |
Offline |
Prices are inclusive of VAT where applicable.
A licence is assigned to an individual user but is not tied
to a specific computer. The licensed user may therefore use
DVCompare on multiple computers, subject to the applicable
licence terms.
A DVCompare licence is separate from a DVXtract licence.
To purchase a licence or obtain further information, contact
info@batch-a.com
.
Engineering responsibility
DVCompare operates on exported FHX files and does not connect
directly to or modify a running DeltaV system. Comparison results
should be reviewed by suitably qualified personnel and should not
replace the engineering, verification or validation activities
required by the applicable project procedures.
Independent Product
DVCompare is developed by Mavabé Technical Consultancy B.V.,
trading as Batch-A. It is an independent product and is not
affiliated with, endorsed by, or supported by Emerson Electric
Co. or its affiliates.
DeltaV and other product names are trademarks or registered
trademarks of their respective owners.