BECKHOFF C6930-0030 Industrial PC – C6930 Series

BECKHOFF C6930-0030 Control Cabinet IPC – Multi-Core Processing for Deterministic Industrial Control

The BECKHOFF C6930-0030 is a control cabinet-mounted Industrial PC designed for high-throughput automation tasks where real-time determinism, thermal stability, and long-term serviceability are non-negotiable engineering requirements. Built on the C6930 platform, this unit integrates an Intel® Core™ multi-core processor with BECKHOFF’s native TwinCAT 3 runtime environment, enabling a single hardware node to simultaneously execute PLC logic, motion interpolation, HMI rendering, and fieldbus master functions without task-priority conflicts. The architecture eliminates the traditional boundary between soft-PLC and IPC, consolidating what would otherwise require multiple discrete controllers into one DIN-rail-compatible enclosure rated for continuous 24/7 industrial duty.

At siemensplc.com, every C6930-0030 unit is sourced as genuine BECKHOFF factory stock and dispatched from our Xiamen, China logistics hub. We maintain available inventory for immediate quotation and can support both single-unit MRO replacements and multi-unit project procurement. Contact [email protected] or WhatsApp +86 18359268345 for real-time stock confirmation and pricing.

📩 Real-time Stock & RFQ: [email protected] | WhatsApp: +86 18359268345

Technical Parameters

Hardware Logical Analysis

The C6930-0030 is built around a passive backplane architecture that separates the CPU module from the I/O expansion bay, allowing field replacement of the processor board without disturbing wiring or fieldbus cabling. This modularity is a deliberate design choice for environments where mean time to repair (MTTR) is a contractual KPI.

EMC and Signal Integrity: The enclosure uses a multi-layer grounded steel chassis with internal copper shielding planes around the PCIe expansion slots. All external connectors are filtered at the chassis boundary using common-mode chokes and transient voltage suppression (TVS) diodes rated to IEC 61000-4-4 (EFT) Level 4 and IEC 61000-4-5 (surge) Level 3. This makes the unit suitable for installation adjacent to variable-frequency drives (VFDs), servo amplifiers, and high-current contactors without requiring additional external EMC filters.

Real-Time Kernel Isolation: TwinCAT 3 on the C6930-0030 operates by partitioning CPU cores at the hypervisor level. One or more cores are exclusively reserved for the real-time kernel (ADS router + PLC runtime), while remaining cores handle Windows OS tasks. This hard partitioning eliminates OS-induced jitter from the control cycle. Measured cycle jitter on the TwinCAT real-time partition is typically below 50 µs at 1 ms task intervals, which satisfies IEC 61131-3 determinism requirements for most motion and process control applications.

EtherCAT Master Architecture: The onboard Gigabit Ethernet port operates as a software EtherCAT master via the Intel I210 or I219 NIC, which supports hardware timestamping. BECKHOFF’s EtherCAT master stack achieves distributed clock synchronization across slave nodes with sub-microsecond accuracy (typically ±100 ns), enabling coordinated multi-axis motion without external synchronization hardware.

Thermal Management: The C6930-0030 uses a heat-pipe-assisted passive cooling system for the CPU die, transferring thermal load to a finned aluminum heatsink mounted on the rear panel. This eliminates rotating fan components from the thermal path, reducing particulate ingestion risk and extending MTBF. The design sustains full processor TDP at ambient temperatures up to 45 °C; above 45 °C, Intel’s Turbo Boost is progressively throttled to maintain junction temperature below 100 °C.

Storage Redundancy Logic: The CFast slot supports BECKHOFF’s UPS-backed write-cache mechanism. In the event of a power interruption, the onboard capacitor bank sustains write operations for approximately 300 ms, sufficient to flush the file system journal and prevent data corruption on the CFast medium — a critical feature for applications where unplanned shutdowns are operationally common.

System Integration Benefits

• 1. Unified Runtime Consolidation: A single C6930-0030 can host TwinCAT 3 PLC, NC/CNC motion, safety (TwinSAFE), and SCADA/HMI tasks concurrently, reducing panel footprint and inter-device communication latency compared to distributed controller architectures.
• 2. Deterministic EtherCAT Cycle: Hardware-timestamped EtherCAT master with distributed clock synchronization delivers sub-100 ns slave synchronization accuracy, enabling coordinated multi-axis interpolation without external sync hardware.
• 3. Diagnostic Transparency: TwinCAT System Manager exposes per-task CPU load, cycle overrun counters, and ADS route latency in real time. Engineers can identify performance bottlenecks without attaching external instrumentation.
• 4. Scalable I/O Expansion: Native EtherCAT master supports up to 65,535 slave nodes per segment. The C6930-0030 can manage thousands of distributed I/O points across EL-series terminals, remote I/O boxes, and third-party EtherCAT slaves within a single project.
• 5. Fieldbus Protocol Flexibility: PCIe expansion slots accept BECKHOFF FC-series fieldbus cards (PROFIBUS, CANopen, DeviceNet, Sercos III), allowing the C6930-0030 to act as a multi-protocol gateway without external protocol converters.
• 6. Long-Term Software Compatibility: TwinCAT 3 projects compiled on the C6930-0030 are binary-compatible with other BECKHOFF IPC platforms. Migration to higher-performance hardware requires no PLC code recompilation, protecting engineering investment across product lifecycle changes.
• 7. Integrated Safety Architecture: When paired with EL6910 or EL6900 TwinSAFE logic terminals, the C6930-0030 can execute IEC 62061 SIL 3 / ISO 13849 PLe safety functions over the same EtherCAT network used for standard I/O, eliminating a dedicated safety bus and its associated wiring cost.
• 8. Remote Maintenance Capability: The dual Ethernet configuration supports network segmentation: one port for the EtherCAT fieldbus ring, the second for plant IT/OT network access. BECKHOFF’s ADS protocol enables remote variable monitoring, program upload/download, and diagnostic log retrieval over standard TCP/IP without VPN hardware dependencies.
• 9. UPS Integration: The 24 V DC supply input is compatible with standard DIN-rail UPS modules (e.g., BECKHOFF CU8110). Controlled shutdown sequences can be scripted in TwinCAT to execute data archiving and safe-state positioning before power loss, preventing process upsets during grid disturbances.
• 10. Condition Monitoring Foundation: The multi-core headroom available on the C6930-0030 allows parallel execution of edge analytics tasks — FFT-based vibration analysis, thermal trend logging, OEE calculation — alongside real-time control, without impacting PLC cycle time.

Quality Assurance & Global Logistics

Every BECKHOFF C6930-0030 unit supplied by siemensplc.com is genuine factory-manufactured hardware. Units are not refurbished, relabeled, or modified. Manufacturer serial numbers and firmware versions are verified against BECKHOFF’s published product database prior to dispatch. Each shipment includes the original manufacturer documentation package and a siemensplc.com inspection record with a unique shipment reference for full traceability.

Quality Verification Steps:

• Visual inspection: housing integrity, label authenticity, connector condition, firmware version cross-check
• Power-on self-test (POST) and TwinCAT runtime initialization verification where applicable
• ESD-safe packaging with anti-static foam inserts and humidity indicator cards
• 12-month warranty from dispatch date; DOA replacement within 30 days of receipt

Logistics from Xiamen, China: Our Xiamen warehouse provides direct access to major international freight corridors. Standard export documentation — commercial invoice, packing list, certificate of origin, HS code 8471.50 declaration — is prepared as standard for every shipment. Typical transit times:

• DHL / FedEx Express: 3–5 business days to Europe, North America, Southeast Asia
• Air freight (general cargo): 5–8 business days
• Sea freight (LCL/FCL): 15–30 days for bulk orders

In-stock units ship within 1–3 business days of payment confirmation. We support T/T bank transfer, PayPal, and LC at sight for large-volume orders.

Contact Information

📧 Email: [email protected]
💬 WhatsApp: +86 18359268345
🌐 Web: siemensplc.com
📍 Location: Xiamen, China
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