SIEMENS 6ES7315-6TH13-0AB0 Motion Control CPU – SIMATIC S7-300 Series
When a production line loses its central processing unit, everything stops. Conveyor systems freeze, robotic arms halt mid-cycle, and coordinated multi-axis motion becomes impossible. In high-throughput manufacturing environments — automotive assembly, packaging lines, CNC machining centers — even minutes of unplanned downtime translate directly into lost revenue and missed delivery commitments. The SIEMENS 6ES7315-6TH13-0AB0 is the CPU that keeps these critical processes running with precision and reliability.
The CPU 315T-3 PN/DP occupies a specialized position within the SIMATIC S7-300 family: it is the dedicated motion control variant, engineered to handle both standard PLC logic and coordinated axis control simultaneously. With integrated PROFINET and PROFIBUS DP interfaces, it bridges legacy fieldbus infrastructure and modern Ethernet-based automation networks — making it one of the most versatile and widely deployed motion CPUs in global industrial automation.
Technical Specifications
- Order Number (SKU): 6ES7315-6TH13-0AB0
- Product Family: SIMATIC S7-300
- CPU Type: CPU 315T-3 PN/DP
- Work Memory: 512 KB
- Load Memory: Integrated 512 KB RAM; expandable via MMC
- Processing Speed: 0.05 ms / 1000 instructions (binary)
- Communication Interfaces: 1× MPI/PROFIBUS DP (12 Mbit/s), 1× PROFINET IO (100 Mbit/s), 1× PROFIBUS DP (12 Mbit/s)
- Motion Control Axes: Up to 32 technology objects (axes)
- Technology Functions: Positioning, synchronous operation, cam, path interpolation
- Digital I/O (integrated): None (expansion via S7-300 I/O modules)
- Supply Voltage: 24 V DC (via backplane bus)
- Operating Temperature: 0 °C to +60 °C
- Dimensions (W×H×D): 80 × 125 × 130 mm
- Weight: Approx. 490 g
- Firmware: V3.3 or higher
- Programming Software: STEP 7 V5.5 SP4 or higher; SCOUT (for motion)
Key Features & Benefits
- Integrated Motion Control: Handles up to 32 technology axes natively — no additional motion controller hardware required, reducing cabinet footprint and wiring complexity.
- Dual Network Connectivity: Simultaneous PROFINET IO and PROFIBUS DP support enables seamless integration with both modern and legacy field devices without protocol converters.
- High-Speed Processing: 0.05 ms binary instruction cycle ensures deterministic real-time response for time-critical motion sequences.
- Scalable Memory: MMC-based load memory expansion allows program storage growth without hardware replacement.
- Technology Objects (TO): Supports positioning axes, synchronous axes, external encoders, output cams, and measuring inputs — covering the full spectrum of motion tasks.
- Isochronous Mode: PROFIBUS DP isochronous operation enables precise clock-synchronous data exchange with drives and encoders.
- Proven Reliability: Part of the SIMATIC S7-300 platform with decades of field-proven deployment across global manufacturing industries.
Industry & Equipment Applications
- Automotive Manufacturing: Body-in-white welding lines, transfer press systems, engine assembly conveyors
- Packaging Machinery: Multi-axis pick-and-place, form-fill-seal machines, palletizing robots
- CNC & Machine Tools: Coordinated axis interpolation for milling, turning, and grinding centers
- Printing & Converting: Register control, tension management, web guiding systems
- Textile & Fiber: Winding machines, knitting frames, yarn tension control
- Material Handling: Automated storage and retrieval systems (AS/RS), overhead cranes, AGV coordination
- Food & Beverage: Filling lines, labeling machines, multi-lane sorting systems
System Integration & Compatible Parts
The 6ES7315-6TH13-0AB0 is designed to operate within the SIMATIC S7-300 modular rack system. Compatible and commonly paired components include:
- Power Supply: 6ES7307-1BA01-0AA0 (PS 307, 2A) / 6ES7307-1EA01-0AA0 (PS 307, 5A)
- Interface Module: 6ES7360-3AA01-0AA0 (IM 360) for multi-rack expansion
- Digital I/O: 6ES7321-1BH02-0AA0 (SM 321 DI 16×DC24V) / 6ES7322-1BH01-0AA0 (SM 322 DO 16×DC24V)
- Analog I/O: 6ES7331-7KF02-0AB0 (SM 331 AI 8×13Bit) / 6ES7332-5HF00-0AB0 (SM 332 AO 8×12Bit)
- PROFIBUS DP Drives: SINAMICS S120 (via PROFIBUS/PROFINET), SINAMICS G120
- Memory Card: 6ES7953-8LJ31-0AA0 (MMC 8 MB)
- Programming Cable: 6ES7972-0CB20-0XA0 (PC Adapter USB)
Our Quality Assurance Process
At Konmask.com, every SIEMENS module undergoes a structured verification process before shipment:
- Authenticity Verification: Cross-referenced against SIEMENS official order number databases and physical label inspection
- Visual Inspection: PCB, connectors, housing, and firmware version label checked for damage or tampering
- Functional Testing: Where applicable, modules are powered and communication interfaces verified
- Secure Packaging: Anti-static ESD bags, foam-lined boxes, and moisture-barrier packaging for international transit
- Documentation: Datasheet, test report, and packing list included with every shipment
How to Order
- Submit your inquiry via the Contact / RFQ form on this page
- Provide your required quantity, delivery timeline, and destination country
- Our technical team will confirm availability, lead time, and issue a formal quotation within 24 hours
- Upon PO confirmation, we arrange export documentation and international shipping (DHL / FedEx / sea freight)
For urgent requirements, contact us directly: [email protected] | +0086 19859288691
Why Choose Konmask.com?
- ✅ Specialized in Industrial Automation: 100% focus on PLC, DCS, HMI, drives, and automation components
- ✅ Global B2B Supply: Serving engineering firms, system integrators, and OEMs across 40+ countries
- ✅ Competitive Lead Times: In-stock items ship within 3–5 business days; sourced items within 2–4 weeks
- ✅ Technical Support: Pre-sales compatibility consultation and post-sales integration guidance
- ✅ Secure Transactions: T/T, PayPal, and trade assurance payment options available
- ✅ Traceability: Full documentation trail from sourcing to delivery
Frequently Asked Questions
Q: Is the 6ES7315-6TH13-0AB0 still in production by SIEMENS?
A: The CPU 315T-3 PN/DP has reached end-of-sale status with SIEMENS. However, it remains widely used in installed base systems. Konmask.com supplies new-surplus and refurbished units with full quality verification.
Q: What is the difference between 6ES7315-6TH13-0AB0 and 6ES7315-2EH14-0AB0?
A: The 6TH13 variant is the CPU 315T-3 PN/DP with integrated motion control technology objects and dual PROFIBUS DP + PROFINET interfaces. The 2EH14 is the standard CPU 315-2 PN/DP without motion control capability.
Q: Can this CPU control SINAMICS S120 drives directly?
A: Yes. The 6ES7315-6TH13-0AB0 supports SINAMICS S120 integration via PROFIBUS DP (isochronous) or PROFINET IO, using SCOUT technology for axis configuration and commissioning.
Q: What programming software is required?
A: SIMATIC STEP 7 V5.5 SP4 or higher for standard PLC programming, plus SIMATIC SCOUT (integrated in STEP 7) for motion control technology object configuration.
Q: Do you provide export documentation for customs clearance?
A: Yes. We provide commercial invoice, packing list, and certificate of origin. HS code classification is the responsibility of the importer per destination country regulations.
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Contact: [email protected] | +0086 19859288691
