Description
This listing covers Siemens SIMATIC S7-400 Central Processing Units (CPUs) for high-performance industrial automation. These modular PLC processors are designed for medium to large-scale control tasks, offering robust processing power, extensive communication capabilities (MPI, PROFIBUS DP, PROFINET), and support for safety functions (F-series). All units are compatible with STEP 7 V5.x (TIA Portal) and feature firmware version V7.x for reliable operation in complex automation systems.
Models Included:
- 6ES7414-3EM07-0AB0: CPU 414-3 PN/DP
- 6ES7414-3FM07-0AB0: CPU 414F-3 PN/DP (Safety)
- 6ES7416-2XP07-0AB0: CPU 416-2
- 6ES7416-3XS07-0AB0: CPU 416-3
- 6ES7416-3ES07-0AB0: CPU 416-3 PN/DP
- 6ES7412-2EK07-0AB0: CPU 412-2 PN/DP
Technical Specifications
Article Number | CPU Type | Work Memory | Interfaces | Key Features |
|---|---|---|---|---|
6ES7414-3EM07-0AB0 | 414-3 PN/DP | 4 MB | MPI/DP + PN + IF 964-DP | 3 interfaces, Web server, Isochronous mode |
6ES7414-3FM07-0AB0 | 414F-3 PN/DP | 4 MB | MPI/DP + PN + IF 964-DP | Failsafe (Safety), supports PROFIsafe |
6ES7416-2XP07-0AB0 | 416-2 | 8 MB | MPI/DP + DP Master | High performance, 2x DP ports |
6ES7416-3XS07-0AB0 | 416-3 | 16 MB | MPI/DP + 2x DP Master | 3 interfaces, large memory |
6ES7416-3ES07-0AB0 | 416-3 PN/DP | 16 MB | MPI/DP + PN + IF 964-DP | Top performance with PROFINET |
6ES7412-2EK07-0AB0 | 412-2 PN/DP | 2 MB | MPI/DP + PN | Entry-level, compact solution |
Common Specifications:
- Firmware Version: V7.0
- Programming Software: STEP 7 V5.4 / V5.5 or higher (with HSP)
- Supply Voltage: 24 V DC (via backplane)
- Operating Temperature: 0 °C to 60 °C
- Memory Card: Expandable via Flash/RAM card (up to 64 MB)
- Certifications: CE, UL, RoHS
Warranty & After-Sales
- Factory new units: 12 months warranty
- Refurbished units: 3–6 months warranty
- Technical support for hardware configuration and network setup
- Compatibility check with S7-400 racks and I/O modules
- Firmware update guidance and startup assistance
Delivery Time
- Standard delivery: 3–5 working days
- Express shipping available upon request
Why Choose Our Store
- Genuine Siemens automation components
- Global supply network with competitive pricing
- Expertise in S7-400 systems and migration
- Comprehensive datasheets and manuals
- Responsive customer service
Applications
- Automotive production lines and body shops
- Chemical and process industry control systems
- Power plants and energy distribution
- Water treatment and SCADA systems
- Large material handling and conveyor systems





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