SIEMENS 6ES7416-2XP07-0AB0 – High-Performance CPU Module | SIMATIC S7-400 Platform
Engineering Background
The SIMATIC S7-400 series represents Siemens’ flagship programmable logic controller platform, engineered for demanding industrial process automation, manufacturing execution, and large-scale distributed control architectures. Introduced as the successor to the S5 series, the S7-400 has accumulated decades of proven field reliability across power generation, chemical processing, automotive assembly, and infrastructure sectors worldwide.
Product Positioning
The 6ES7416-2XP07-0AB0 is a high-capacity CPU 416-2 central processing unit designed for complex, multi-axis control tasks requiring large program memory, fast cycle times, and simultaneous multi-channel communication. It serves as the computational core of S7-400 rack-based systems, coordinating I/O expansion, distributed PROFIBUS/MPI networks, and HMI interfaces in a single deterministic control node. This unit is the preferred choice for process engineers who require scalable, redundancy-capable control with long-term spare parts availability.
Complete Technical Specifications
| Part Number / SKU | 6ES7416-2XP07-0AB0 |
| Product Family | SIMATIC S7-400 |
| Module Type | CPU 416-2 |
| Manufacturer | Siemens AG |
| Country of Origin | Germany |
| Work Memory | 2.8 MB (integrated); expandable via memory card |
| Load Memory | Up to 64 MB (via FEPROM/RAM memory card) |
| Processing Speed | 0.08 µs per binary instruction |
| Communication Interfaces | MPI/DP (integrated) × 1; DP (integrated) × 1 |
| MPI/DP Data Rate | Up to 12 Mbit/s |
| Max. I/O Addresses | 16 KB inputs / 16 KB outputs |
| Max. Racks | 21 (with IM expansion) |
| Max. Modules per System | 300 |
| Clocks / Timers / Counters | 2048 / 2048 / 2048 |
| Supply Voltage | DC 5 V (via backplane bus) |
| Current Consumption (5 V) | 1.5 A |
| Weight | Approx. 740 g |
| Dimensions (W × H × D) | 50 × 290 × 219 mm |
| Operating Temperature | 0 °C to +60 °C |
| Storage Temperature | −40 °C to +70 °C |
| Protection Class | IP 20 |
| Certifications | CE, UL, cUL, FM, ATEX (zone 2) |
| Firmware Version | V7.0 (as per order suffix -0AB0) |
Proven Application Environments
- Process Industries: Oil & gas refining, chemical batch control, water treatment plant automation
- Power Generation: Turbine control, substation automation, grid-tie inverter sequencing
- Automotive Manufacturing: Body-in-white welding lines, paint shop conveyors, press transfer systems
- Discrete Manufacturing: High-speed packaging lines, CNC machine tool integration, robotic cell coordination
- Infrastructure: Tunnel ventilation, airport baggage handling, building management systems
- Redundant Systems: Hot-standby configurations with S7-400H redundancy modules
Engineering Advantages
- Large Program Capacity: 2.8 MB integrated work memory handles complex ladder, FBD, and SCL programs without external expansion in most applications
- Dual DP Interface: Simultaneous PROFIBUS DP master/slave operation on two independent buses enables segmented network architectures and reduces single-point-of-failure risk
- Fast Cycle Performance: 0.08 µs binary processing ensures deterministic response for time-critical interlocks and safety sequences
- Scalable I/O: Up to 300 modules across 21 racks supports plant-wide distributed I/O without gateway overhead
- Long Service Life: S7-400 platform supported by Siemens through extended lifecycle program; spare parts and firmware updates available
- STEP 7 & TIA Portal Compatible: Programmable via both classic STEP 7 V5.x and TIA Portal with S7-400 support package
System Architecture & Signal Flow
The 6ES7416-2XP07-0AB0 installs into Slot 2 of the S7-400 central rack (CR) and communicates with all installed signal modules via the high-speed K-bus backplane. The integrated MPI/DP port connects to programming devices (PG/PC), HMI panels (TP/MP series), and peer CPUs in multi-CPU configurations. The second DP port operates as an independent PROFIBUS DP master, polling distributed I/O stations (ET 200 series, drives, valve terminals) at configurable bus cycle rates. Program execution follows a deterministic OB-based scan cycle: OB1 (main program) → interrupt OBs (OB35 cyclic, OB40 hardware interrupt) → communication services → diagnostic routines. Memory card slot accepts 64 MB FEPROM cards for program backup and firmware storage, enabling rapid CPU replacement without re-programming.
Sourcing & Quality Verification
- Origin: Genuine Siemens AG production, manufactured in Germany
- Traceability: Each unit carries Siemens factory serial number and date code on the module label
- Inspection: Pre-shipment functional power-on test; firmware version verified against order suffix
- Condition Options: New-in-box (NIB), factory-refurbished, and tested-used grades available — specify at inquiry
- Packaging: ESD-safe anti-static bag + foam-lined carton; humidity indicator card included
- Documentation: Siemens product datasheet and EU Declaration of Conformity available on request
Procurement Process
- Submit your RFQ via support@konmask.com or add to cart directly
- Receive stock confirmation and lead time within 24 business hours
- Review proforma invoice; confirm quantity, condition grade, and shipping Incoterms
- Payment processed via T/T, PayPal, or approved credit terms
- Unit ships with tracking; export documentation (CO, packing list, commercial invoice) provided for customs clearance
- Post-delivery technical support available via email or WhatsApp
Technical FAQ
Q: Is the 6ES7416-2XP07-0AB0 compatible with TIA Portal?
A: Yes. TIA Portal V13 SP2 and later support S7-400 CPUs including the 416-2 series via the STEP 7 Professional add-on package.
Q: Can this CPU operate in a redundant H-system?
A: The standard 416-2 is not an H-CPU. For hot-standby redundancy, the 6ES7416-5H series is required. However, the 416-2 can be used in non-redundant roles within an S7-400H rack alongside H-CPUs.
Q: What memory card is compatible?
A: Siemens FEPROM memory cards in 4 MB, 8 MB, 16 MB, 32 MB, and 64 MB capacities (6ES7952-xxxx series) are compatible. RAM cards are also supported for volatile program storage.
Q: What is the difference between firmware suffix -0AB0 and earlier versions?
A: The -0AB0 suffix denotes firmware version V7.0, which includes enhanced diagnostic buffer capacity, improved PROFIBUS DP cycle performance, and compatibility with newer STEP 7 service packs compared to earlier -0AA0 variants.
Q: What is the typical lead time for in-stock units?
A: In-stock units ship within 1–3 business days. For sourced or refurbished units, lead time is typically 5–10 business days. Contact us for current availability.
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