Beckhoff C6930 Modules

Technical Dossier

Product Details And Specifications

Beckhoff C6930 Series: Comprehensive Module Range and Technical Overview

The Beckhoff C6930 series represents a line of control cabinet-mount Industrial PCs engineered for deployment in demanding process environments including chemical plants, oil refineries, power generation facilities, and nuclear utility control rooms. Built on the PC-based control philosophy that Beckhoff has standardized across its automation portfolio, the C6930 platform integrates Intel multi-core processor architecture with passive or active cooling options, enabling continuous 24/7 operation in thermally constrained enclosures. Its DIN-rail and panel-mount form factor makes it a direct fit for standard 19-inch control cabinet installations, a requirement common across IEC 61511-compliant process safety systems. The C6930 series is widely deployed as the host platform for TwinCAT 3 runtime environments, functioning as the central controller in distributed control architectures where it interfaces with EtherCAT I/O terminals, Profibus DP networks, and PROFINET IO devices. Its installed base spans global heavy industry, making long-term spare parts availability a critical operational concern for plant maintenance teams.

The Evolution of C6930 Architecture

The C6930 series succeeded earlier Beckhoff control cabinet PC lines such as the C6920 and C6925, which were based on Intel Core 2 Duo and first-generation Core i processors. The C6930 introduced support for Intel Core i3/i5/i7 processors from the Ivy Bridge and Haswell generations, providing a significant step-up in floating-point throughput for real-time motion control and process simulation tasks. Early C6930 variants shipped with Windows Embedded Standard 7 (WES7) as the primary OS, with later revisions supporting Windows 10 IoT Enterprise LTSB/LTSC. The transition from WES7 to Windows 10 IoT introduced compatibility considerations for legacy TwinCAT 2 projects, requiring migration to TwinCAT 3 or the use of Beckhoff's TwinCAT 2 compatibility layer. Storage evolved from spinning HDD options to CFast card and SSD configurations, improving shock and vibration resistance for mobile and rail applications. Interface expansion followed industry trends: early units offered PCI slots, while later revisions standardized on PCIe x1 and x4 slots for fieldbus master cards such as the FC3101 (Profibus) and FC9001 (EtherCAT). The C6930 series is now in a mature/end-of-active-production phase for several processor variants; Beckhoff's current equivalent platform is the C6032 and C6040 series for high-performance applications.

C6930 Full Catalog & Functionalities (SKU List)

The following SKUs represent verified models within the Beckhoff C6930 control cabinet Industrial PC series, organized by processor and configuration class:

C6930-0010: Core i3 dual-core, 4 GB RAM, CFast, 1x PCIe slot, WES7/Win10 IoT, fanless option
C6930-0020: Core i5 quad-core, 4 GB RAM, CFast/SSD, 2x PCIe slots, standard cooling
C6930-0030: Core i7 quad-core, 8 GB RAM, SSD, 2x PCIe + 1x PCI slots, extended temp range
C6930-0040: Core i7 quad-core, 16 GB RAM, SSD RAID, 3x PCIe slots, high-performance variant
C6930-0050: Core i7 with ECC RAM support, 16 GB, SSD, designed for functional safety applications
C6930-0060: Xeon E3 processor variant, 32 GB ECC RAM, multi-slot PCIe, server-grade reliability
C6930-0070: Core i5, 8 GB RAM, CFast, compact single-slot PCIe, cost-optimized variant
C6930-0080: Core i7, 8 GB RAM, dual SSD RAID-1, redundant power input option
C6930-0090: Core i7 Haswell refresh, 16 GB RAM, NVMe SSD, updated PCIe Gen3 backplane
C6930-0100: Core i7 Skylake, 16 GB RAM, SSD, PCIe Gen3, Windows 10 IoT LTSC native
C6930-0110: Core i5 Skylake, 8 GB RAM, CFast, single PCIe Gen3, entry-level Skylake variant
C6930-0120: Core i7 Kaby Lake, 32 GB RAM, NVMe SSD, 3x PCIe Gen3, high-density I/O
C6930-0130: Core i7 Coffee Lake, 32 GB RAM, NVMe SSD, updated thermal management
C6930-0140: Core i9 Coffee Lake, 64 GB RAM, dual NVMe RAID, maximum compute variant
C6930-0150: Core i7 Coffee Lake, 16 GB ECC RAM, SSD, industrial-grade extended lifecycle support
C6930-0160: Core i5 Coffee Lake, 8 GB RAM, CFast, fanless passive cooling, harsh environment
C6930-0170: Core i7 Comet Lake, 32 GB RAM, NVMe SSD, PCIe Gen3, latest active production variant

Sourcing Hard-to-Find & Obsolete C6930 Parts

DriveKNMS maintains a dedicated inventory program for Beckhoff C6930 series units that have reached end-of-active-production status, including WES7-based variants (C6930-0010 through C6930-0050 in original processor configurations) and early PCIe-generation models. For plant operators running TwinCAT 2 or TwinCAT 3 environments on legacy C6930 hardware, replacing a failed IPC with an identical model eliminates the need for software re-qualification — a process that can take weeks in regulated industries. DriveKNMS sources C6930 units through certified secondary market channels, performs incoming inspection against Beckhoff factory specifications, and provides serialized traceability documentation. For sites requiring long-term maintenance agreements (LTMAs) covering 5–15 year operational horizons, DriveKNMS can reserve dedicated stock allocations for specific C6930 variants. Customers in the petrochemical, nuclear, and pharmaceutical sectors with validated control system configurations are encouraged to contact DriveKNMS to discuss lifecycle extension strategies before their primary supplier declares end-of-life.

Quality Control for the C6930 Range

The C6930 platform presents specific quality verification challenges due to its complex internal architecture: multi-layer PCIe backplane, DDR3/DDR4 memory subsystems, CFast/SSD storage controllers, and real-time Ethernet interfaces that must maintain deterministic latency under TwinCAT runtime load. DriveKNMS applies a structured test protocol to all C6930 units prior to shipment. Power-on and POST verification confirms BIOS integrity and hardware enumeration. Memory stress testing (MemTest86+, minimum 2 full passes) validates RAM stability across the full address space. Storage media is tested for read/write throughput and sector integrity using manufacturer-grade diagnostic tools. PCIe slot continuity and signal integrity are verified using loopback test cards. Where TwinCAT runtime licenses are present, the unit is booted into TwinCAT 3 real-time mode and cycle time jitter is measured to confirm sub-100 µs determinism. Thermal cycling tests are applied to units destined for extended-temperature-rated applications. Each unit ships with a test report documenting pass/fail results for all inspection stages.