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SISCO

GridCore™ Suite — CIM Model Change Management

CIM Delta™

Precision change management for CIM model evolution across EMS, DMS, and market systems — with full awareness of CIM structure, profiles, and grid topology. CIM Delta™ identifies, validates, and propagates every model change without model drift.

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CIM Delta: abstract data lines representing CIM model changes

CIM-Aware Differencing

Compares CIM model instances at the object and attribute level, not raw XML text, so results reflect true engineering changes, not serialization noise.

Conflict Detection and Reporting

Flags concurrent modifications to the same CIM object before they're committed, so engineers resolve conflicts instead of inheriting them.

Standards-Compliant Delta Files

Produces IEC 61968-13 conformant Difference Model XML that EMS, DMS, and market platforms consume directly, with no custom transformation.

What CIM Delta™ Delivers

Generic XML diff tools have no awareness of CIM object identity, containment hierarchies, or connectivity semantics — they report serialization differences, not engineering changes. CIM Delta™ operates on CIM model instances directly, with full knowledge of CIM structure, profile constraints, and grid topology.

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    CIM-aware differencing at the object and attribute level, with no false positives from serialization differences

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    Profile-sensitive delta generation constrained to the active CIM profile, excluding out-of-profile objects

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    Intelligent merge engine that applies change sets in dependency order, preventing dangling references

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    Topology and integrity preservation — validates connectivity nodes, terminals, and containers after merge

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    Version-controlled model lifecycle with source/target version and change-author metadata for full traceability

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    Multi-environment promotion workflow (dev/staging/production) with a conflict gate at each stage

Technical Specifications

CIM Delta™ ingests two CIM model instances, validates them against CIM structure and topology, and emits a standards-conformant Difference Model payload for direct use by EMS, DMS, and market platforms.
    • IEC 61970-301 (CIM Base) and IEC 61970-452 (Network Model Exchange XML) compliant
    • IEC 61968-11 (CIM Distribution extensions) and IEC 61968-13 (Difference Model format — the basis for delta output)
    • Input: IEC 61970 CIM/XML (RDF/XML serialization); Output: IEC 61968-13 Difference Model XML
    • On-premises deployment, no cloud dependency required
    • Dev/staging/production model promotion workflow with full audit trail (object ID, attribute path, before/after values, author)
    • GridCore™-native integration

    Ready to Evaluate CIM Delta™?

    Connect with SISCO's engineering team for a technical demonstration of CIM Delta™.

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