Siemens 6ES7653-2CE00-0XB0 – SINAUT ST7 Expansion Card | S7-300 TIM Platform
Engineering Background: In remote SCADA and telemetry networks, a single missing expansion card can bring an entire communication node offline — halting data acquisition from substations, pipelines, or water treatment facilities across hundreds of kilometers. The Siemens 6ES7653-2CE00-0XB0 is the hardware bridge that keeps these distributed systems talking. Without it, TIM (Telecontrol Interface Module) units in the S7-300 rack lose their extended communication capacity, forcing costly workarounds or complete system downtime.
Product Positioning: The 6ES7653-2CE00-0XB0 is a dedicated expansion card designed for use with Siemens SINAUT ST7 TIM modules within the S7-300 automation platform. SINAUT ST7 is Siemens’ proven telecontrol solution for long-distance, low-bandwidth industrial communication — widely deployed in energy distribution, water management, and transportation infrastructure globally. This expansion card extends the functional capability of TIM modules, enabling more complex topologies and higher channel density in demanding remote I/O environments.
Complete Technical Specifications
- Part Number / SKU: 6ES7653-2CE00-0XB0
- Manufacturer: Siemens AG
- Product Family: SINAUT ST7
- Module Type: Expansion Card for TIM (Telecontrol Interface Module)
- Compatible Platform: SIMATIC S7-300
- Compatible TIM Modules: SINAUT ST7 TIM series
- Form Factor: Plug-in expansion card
- Weight: Approx. 20 g
- Origin: Germany (Siemens AG)
- Condition: New / Refurbished available — specify on inquiry
Note: All specifications are based on Siemens official documentation. Parameters not listed above are subject to confirmation — please contact us with your exact application requirements.
Proven Application Environments
- Power & Energy: Substation automation, remote RTU communication in HV/MV grid management
- Water & Wastewater: Distributed pump station monitoring, SCADA telemetry over WAN links
- Oil & Gas: Pipeline monitoring stations, remote compressor control nodes
- Transportation: Railway signaling infrastructure, tunnel ventilation control
- Municipal Infrastructure: Smart city remote I/O networks, district heating systems
Engineering Advantages
- Native SINAUT ST7 Compatibility: Designed and validated by Siemens for seamless integration with ST7 TIM modules — no firmware patching or third-party drivers required.
- Extended Communication Topology: Enables more complex point-to-multipoint and star network configurations within the SINAUT ST7 architecture.
- Compact Plug-in Design: Installs directly into the TIM module without additional mounting hardware, minimizing rack space consumption.
- Long-Term Availability: Sourced through verified supply channels to support legacy S7-300 installations still in active service worldwide.
- Proven Field Reliability: SINAUT ST7 components are deployed in mission-critical infrastructure across Europe, Asia, and the Americas.
System Architecture & Signal Flow
In a typical SINAUT ST7 deployment, the S7-300 CPU communicates with remote field stations via TIM modules installed in the same rack. The 6ES7653-2CE00-0XB0 expansion card plugs into the TIM module to extend its channel capacity or add supplementary communication interfaces. Data flows from the S7-300 CPU → backplane bus → TIM module → expansion card → WAN/telecontrol link → remote RTU or field device. This architecture supports both polling-based and event-driven data exchange, critical for low-bandwidth long-distance telemetry.
Compatible Parts & Related Modules:
- Siemens SINAUT ST7 TIM 3V-IE / TIM 4R-IE series
- Siemens S7-300 CPU modules (CPU 314, 315, 317 series)
- SINAUT MD2 / MD3 modems for WAN connectivity
- SINAUT MICRO TIM for compact remote stations
Sourcing & Quality Verification
- Source Traceability: Each unit is sourced from authorized distributors or verified industrial surplus channels with full traceability documentation available on request.
- Pre-Shipment Inspection: Visual inspection for physical integrity, label verification against Siemens part numbering standards, and functional cross-check where applicable.
- Packaging: Anti-static ESD packaging with moisture barrier for international shipment.
- Documentation: Certificate of conformity and packing list provided with every order.
- Warranty: 12-month warranty against manufacturing defects; replacement or refund policy applies.
Procurement Process
- Submit Inquiry: Email support@konmask.com or call +0086 19859288691 with your part number, quantity, and delivery timeline.
- Receive Quotation: Our team responds within 24 hours with pricing, lead time, and stock availability.
- Order Confirmation: Confirm PO; we issue a proforma invoice with payment terms.
- Quality Check & Dispatch: Unit inspected, packed in ESD-safe materials, and shipped via DHL / FedEx / UPS with tracking.
- After-Sales Support: Technical support available post-delivery for integration questions.
Technical FAQ
Q1: Is the 6ES7653-2CE00-0XB0 compatible with all S7-300 TIM modules?
A: This expansion card is specifically designed for the SINAUT ST7 TIM series. Compatibility depends on the specific TIM variant in your rack. Please share your TIM part number when inquiring so we can confirm fit.
Q2: Can this card be used in a SIMATIC S7-400 or S7-1500 system?
A: No. The 6ES7653-2CE00-0XB0 is designed exclusively for the S7-300 platform with SINAUT ST7 TIM modules. It is not compatible with S7-400 or S7-1500 architectures.
Q3: Do you supply new or refurbished units?
A: We supply both new and professionally refurbished units. Please specify your preference and budget when submitting your inquiry.
Q4: What is the typical lead time?
A: In-stock items ship within 3–5 business days. For sourced items, lead time is typically 7–15 business days depending on origin.
Q5: Can you provide Siemens original packaging and documentation?
A: Where available, original Siemens packaging and datasheets are included. Please request this at the time of inquiry.
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Contact: support@konmask.com | +0086 19859288691
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