SIEMENS 6ES7400-1TA11-0AA0 CPU Interface Module – SIMATIC S7-400 Series
In a high-availability industrial control environment, a single failed interface module can bring an entire production line to a standstill — triggering unplanned downtime, cascading process faults, and costly emergency shutdowns. The SIEMENS 6ES7400-1TA11-0AA0 CPU Interface Module is the critical backbone that maintains seamless communication between the central rack and expansion racks in SIMATIC S7-400 systems, ensuring your automation infrastructure never misses a beat.
The 6ES7400-1TA11-0AA0 occupies a specialized position within the SIMATIC S7-400 platform — Siemens’ flagship high-performance PLC series engineered for demanding process automation, manufacturing execution, and safety-critical applications. As a IM (Interface Module) within the S7-400 family, this module enables multi-rack configurations that scale to the most complex industrial architectures, making it a cornerstone component trusted by engineers across automotive, chemical, energy, and discrete manufacturing sectors worldwide.
Technical Specifications
- Part Number / SKU: 6ES7400-1TA11-0AA0
- Brand: SIEMENS
- Series: SIMATIC S7-400
- Module Type: CPU Interface Module (IM)
- Product Family: S7-400 Rack Interface
- Weight: 3,600 g (approx.)
- Compatibility: SIMATIC S7-400 central and expansion racks
- Communication: High-speed backplane bus interface
- Mounting: DIN rail / rack-mount per S7-400 standard
- Operating Temperature: Per SIMATIC S7-400 platform specification
- Standards Compliance: CE, UL, IEC 61131-2
Note: All specifications are based on published Siemens documentation. Contact us for the full datasheet.
Key Features & Benefits
- Multi-Rack Scalability: Enables seamless expansion of S7-400 systems across multiple racks without compromising cycle time or data integrity.
- High-Speed Backplane Communication: Delivers deterministic, low-latency data transfer between CPU and I/O modules across rack boundaries.
- Industrial-Grade Reliability: Built to Siemens’ stringent SIMATIC quality standards for 24/7 continuous operation in harsh industrial environments.
- Hot-Swap Capable Architecture: Supports the S7-400’s high-availability design philosophy, minimizing maintenance downtime.
- Plug-and-Play Integration: Fully compatible with STEP 7 and TIA Portal engineering environments for rapid commissioning.
- Long Service Life: Designed for extended operational lifecycles consistent with Siemens’ industrial automation product roadmap.
Industry & Equipment Applications
- Automotive Manufacturing: Body-in-white assembly lines, paint shop automation, powertrain testing rigs
- Chemical & Petrochemical: Continuous process control, reactor management, safety instrumented systems
- Power Generation & Utilities: Turbine control, substation automation, grid management systems
- Pharmaceutical: Batch process control, cleanroom automation, FDA-compliant manufacturing lines
- Water & Wastewater Treatment: SCADA-integrated pump and valve control systems
- Steel & Metals: Rolling mill control, furnace management, material handling automation
System Integration & Compatible Parts
The 6ES7400-1TA11-0AA0 is designed to integrate within the broader SIMATIC S7-400 ecosystem. Compatible and commonly paired components include:
- SIMATIC S7-400 CPU modules (e.g., CPU 414, CPU 416, CPU 417 series)
- S7-400 Power Supply modules (PS 405, PS 407 series)
- S7-400 Signal Modules (SM 421, SM 422, SM 431, SM 432)
- S7-400 Communication Processors (CP 443 series)
- S7-400 Expansion Racks (UR2, UR2-H, ER1, ER2)
- PROFIBUS-DP and PROFINET network infrastructure
Contact our technical team to verify compatibility with your specific system configuration.
Our Quality Assurance Process
At Konmask.com, every SIEMENS 6ES7400-1TA11-0AA0 unit we supply undergoes a rigorous multi-stage verification process:
- Source Verification: Modules are sourced from authorized distributors and verified supply chains to ensure authenticity.
- Visual Inspection: Each unit is inspected for physical integrity, label authenticity, and connector condition.
- Functional Testing: Where applicable, modules are bench-tested to confirm operational status prior to shipment.
- Secure Packaging: Anti-static packaging with moisture protection for safe international transit.
- Documentation: Full traceability documentation provided upon request.
How to Order
- Submit your inquiry via the Contact / RFQ form on this page or email support@konmask.com.
- Provide your required quantity, delivery timeline, and destination country.
- Our team will respond with availability, lead time, and a formal quotation within 24 business hours.
- Upon order confirmation, we arrange secure packaging and international shipping with full tracking.
We support T/T bank transfer, L/C, and other B2B payment terms. MOQ: 1 unit.
Why Choose Konmask.com?
- Industrial Automation Specialists: Focused exclusively on PLC, DCS, and industrial control components — not a generalist marketplace.
- Global B2B Supply: Serving engineering teams, MRO buyers, and system integrators across 50+ countries.
- Technical Expertise: Our team includes experienced automation engineers who understand your application requirements.
- Fast Response: RFQ responses within 24 hours; urgent inquiries handled same business day.
- Competitive Pricing: Direct sourcing relationships enable competitive pricing on both new and refurbished stock.
- Reliable Logistics: Partnerships with DHL, FedEx, and UPS for secure, trackable international delivery.
Frequently Asked Questions
Q: Is the SIEMENS 6ES7400-1TA11-0AA0 new or refurbished?
A: We supply both new (factory-sealed) and professionally refurbished units. Please specify your preference in your RFQ and we will confirm availability and pricing accordingly.
Q: What is the lead time for the 6ES7400-1TA11-0AA0?
A: Lead time varies by stock availability. In-stock units typically ship within 3–5 business days. For out-of-stock items, lead time is quoted individually. Contact us for current availability.
Q: Can you provide a certificate of conformity or test report?
A: Yes. Documentation including inspection reports and certificates of conformity are available upon request for qualified B2B buyers.
Q: Is this module compatible with TIA Portal?
A: The SIMATIC S7-400 platform is supported in TIA Portal (with the S7-400 migration package) as well as STEP 7 Classic. Please consult Siemens’ compatibility matrix for your specific software version.
Q: Do you offer warranty on this product?
A: Yes. We offer a standard warranty period on all supplied units. Terms are specified in our quotation. Extended warranty options are available for volume orders.
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Original Source: https://Konmask.com
Contact: support@konmask.com | +0086 19859288691
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