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S7-400 PN/DP CPUs
Siemens S7-400 PN/DP CPUs are high-performance PLCs designed for advanced automation tasks. With built-in PROFINET and PROFIBUS DP interfaces, these CPUs offer fast processing, modular scalability, and seamless communication with distributed systems—making them ideal for complex industrial applications.
Contact: +8801815944073
- Mail: sales@uniqueintsg.com
⚙ SIMATIC S7-400 PN/DP Programmable Logic Controller (PLC) – High-End Automation for Complex Industrial Systems
The Siemens SIMATIC S7-400 PN/DP is a powerful PLC platform designed for large-scale automation, process control, and mission-critical industrial applications. With exceptional processing performance, advanced communication capabilities, and modular scalability, the S7-400 is widely used in power plants, oil & gas facilities, water treatment systems, manufacturing plants, and process industries worldwide.
▶ Powerful Performance for Large Automation Projects
The SIMATIC S7-400 CPU family delivers outstanding processing power and reliability for demanding automation environments.
- High-performance CPUs for complex control and process applications
- Modular architecture for flexible system expansion
- Large memory capacity for extensive automation programs
- Supports centralized and distributed automation systems
- Designed for continuous operation in industrial environments
◉ Advanced Communication & Network Integration
The S7-400 PN/DP series provides comprehensive networking options for seamless communication across industrial systems.
- Integrated PROFINET and PROFIBUS-DP communication
- Supports Industrial Ethernet and distributed I/O systems
- Easy integration with HMI, SCADA, and MES systems
- High-speed data exchange for real-time automation
- Supports redundant communication and high-availability systems
■ Reliable Engineering with STEP 7 & TIA Portal
Programming, commissioning, and diagnostics are simplified using Siemens engineering tools.
- Supports STEP 7 Classic and TIA Portal
- Advanced diagnostics and troubleshooting functions
- Online monitoring and system status analysis
- Integrated project management and maintenance tools
- Supports long-term industrial lifecycle applications
★ Key Benefits of SIMATIC S7-400 PN/DP
- High-performance PLC for large automation systems
- Integrated PROFINET and PROFIBUS communication
- Modular and scalable architecture
- Reliable operation in critical industrial applications
- Seamless integration with Siemens automation ecosystem
Unique International supplies genuine Siemens SIMATIC S7-400 PN/DP CPUs and industrial automation products with professional technical support across Bangladesh.
Specification
⚙ SIMATIC S7-400 PN/DP CPUs
The SIMATIC S7-400 PN/DP is Siemens’ high-performance PLC platform designed for complex automation systems and process industries. It combines powerful processing capabilities, extensive communication options, modular scalability, and reliable operation for mission-critical industrial applications.
📊 Key Technical Specifications
| CPU Series | SIMATIC S7-400 PN/DP |
| Work Memory | Up to 20 MB (model dependent) |
| Load Memory | Expandable via Memory Card |
| Power Supply | 24 V DC |
| Communication | PROFINET, PROFIBUS-DP, Industrial Ethernet |
| Programming Software | STEP 7 & TIA Portal |
| I/O Expansion | Supports large-scale local and distributed I/O systems |
| Redundancy Support | Available on selected H-Series CPUs |
| Diagnostics | Integrated diagnostics and system monitoring |
| Mounting | Rack Mounting System |
| Protection Class | IP20 |
| Certifications | CE, UL, cULus, ATEX (selected models) |
☰ Available Models
CPU 414-3 PN/DP – 6ES7 414-3EM07-0AB0
CPU 416-3 PN/DP – 6ES7 416-3ER05-0AB0
CPU 417-4 PN/DP – 6ES7 417-4HT14-0AB0
CPU 417H – High Availability CPU
CPU 412H – Redundant Automation Systems








