Description
Product Overview
The Siemens SIMATIC S7-1500 CPU 1518-4 PN/DP (6ES7518-4AP00-0AB0) represents the flagship, highest-performance central processing unit within the SIMATIC S7-1500 PLC hierarchy. Engineered for ultra-demanding high-speed applications and large-scale industrial automation plants, this CPU combines phenomenal processing speed (1 ns bit performance) with generous memory reserves (6 MB program / 60 MB data).
Siemens
This high-end controller acts as the central intelligence hub for complex production lines, processing thousands of digital and analog I/O points across multiple fieldbus topologies simultaneously. System integrators, panel builders, and engineering enterprises across Bangladesh rely on the CPU 1518-4 PN/DP to execute multi-axis motion control, plant-wide OPC UA data exchange, and high-speed process loops without system latency.
Key Features
- Exceptional Performance Engine: Performs binary instructions at 1 ns, delivering instant execution of large application programs.
- Extensive Work Memory: Built with 6 MB work memory for programs and 60 MB for data, supporting complex data logging and recipes.
Siemens
- Quad Communications Interfaces:
- Interface 1: PROFINET IRT with 2-port switch for deterministically synchronized high-speed motion loops.
EPLAN Data Portal
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- Interface 2: PROFINET RT for general field device integration.
- Interface 3: Standard Gigabit Ethernet for IT network integration and SCADA/HMI communication.
- Interface 4: PROFIBUS DP master/slave interface for legacy fieldbus system integration.
- Integrated Display & Diagnostics: Built-in plain-text color display provides system diagnostics, status monitoring, and IP configuration without external tools.
- Integrated Cybersecurity: Features multi-level password protection, copy protection, know-how protection, and integrity protection against unauthorized access.
- Integrated Motion Control: Natively controls speed-controlled axes, positioning axes, synchronous operation, and external encoders.
Technical Advantages
- High Efficiency: Processes high-density algorithmic operations in nanoseconds, maximizing factory throughput and system efficiency.
- Durable Construction: Built with high EMI noise immunity, extended vibration tolerance, and robust industrial housing for continuous operational reliability.
- Safety Protection: Multi-layer security mechanisms prevent unauthorized tampering, program plagiarism, and unauthorized manipulation of control commands.
- Energy Saving: Optimized hardware architecture reduces internal heat dissipation, lowering enclosure cooling overhead.
- Easy Maintenance: Plain-text diagnostic messages displayed directly on the CPU screen speed up fault isolation and reduce downtime without requiring PC connection.
Applications
- Residential: District heating and centralized municipal water supply booster stations.
- Commercial: Data center energy infrastructure management and large-scale airport baggage handling automation.
- Industrial: Large power plants, chemical processing facilities, oil and gas refineries, and pharmaceutical manufacturing.
- Factory: High-speed packaging machinery, automotive manufacturing lines, high-density textile dyeing, and spinning plants.
- Office: Enterprise Building Management Systems (BMS) for commercial towers and IT parks.
- Project Installation: Government infrastructure initiatives, municipal wastewater treatment plants, and national grid monitoring systems across Bangladesh.
Why Choose This Product?
- Unmatched Reliability: Premium German engineering guarantees maximum uptime and continuous 24/7 operational stability in high-stress environments.
- Peak Performance: The fastest controller in the S7-1500 line handles high-volume data and complex motion control in real time.
- Cost Effectiveness: Combines multiple high-speed communication interfaces into one CPU, reducing the need for separate communication processors (CPs).
- After-Sales Value: Supplied through loopshop.com.bd with genuine product assurance, fast nationwide delivery in Bangladesh, and reliable technical backup.
Technical Specification Table
| Specification |
Details |
| Model |
CPU 1518-4 PN/DP (6ES7518-4AP00-0AB0) |
| Brand |
Siemens |
| Rated Power |
Power loss / dissipation: Approx. 24 W |
| Voltage |
24V DC (Permissible range: 19.2V DC to 28.8V DC) |
| Current |
Current consumption: 1.95 A max |
| Frequency |
50/60 Hz grid rejection frequency |
| Efficiency |
1 ns bit processing execution speed |
| Protection |
IP20 enclosure rating |
| Dimension |
175 x 147 x 129 mm (W x H x D) |
| Weight |
Approx. 2.14 kg |
| Operating Temperature |
0 ∘C to +60 ∘C (Horizontal installation) |
| Warranty |
Standard Manufacturer Warranty |
Features List
✓ Ultra-Fast 1 ns Bit Execution Performance
✓ Large Work Memory (6 MB Program / 60 MB Data)
Siemens
✓ 4 Integrated Communication Interfaces (PROFINET IRT, RT, Ethernet, PROFIBUS)
EPLAN Data Portal
✓ Plain-Text Diagnostics Display Unit
✓ Built-in OPC UA Server & Client Capabilities
✓ Comprehensive Cyber-Security & Know-How Protection
Benefits For Customers
- Eliminates Automation Bottlenecks: High-speed execution keeps complex production machinery running smoothly without lag.
- Reduces Hardware Footprint: Integrates four network interfaces directly onto the CPU, eliminating extra communication card requirements.
- Simplifies Plant Troubleshooting: On-board color display shows clear diagnostics to fix faults quickly.
- Engineered for Local Industrial Needs: Reliably operates inside industrial control panels under typical Bangladesh operating conditions.
Installation & Maintenance Guide
Installation Requirements:
- Mount the CPU vertically or horizontally on an official S7-1500 aluminum mounting rail.
- Isolate all 24V DC incoming power lines before connecting wiring to the CPU supply terminals.
- Insert a valid SIMATIC Memory Card (SMC) into the slot prior to system power-up.
- Ensure proper earthing/grounding connections for all PROFINET and PROFIBUS cable shields to prevent signal noise.
Maintenance Tips:
- Routinely check panel ventilation filters to keep operating temperatures well within specifications.
- Inspect bus connectors and Ethernet RJ45 latches during scheduled maintenance windows.
Support – Siemens
- Back up CPU application data and parameter sets using TIA Portal on a regular basis.
Safety Instructions:
- Always ensure main circuit breakers are turned off before modifying cabinet wiring or removing modules.
- Never expose the internal electronics of the module to water, excessive moisture, or metallic airborne contaminants.
- Compliance with local Bangladesh electrical standards and factory safety guidelines is mandatory during installation.
Frequently Asked Questions (FAQ)
Q: What is the price of Siemens S7-1500 CPU 1518-4 PN/DP (6ES7518-4AP00-0AB0) in Bangladesh?
A: The price of the Siemens CPU 1518-4 PN/DP in Bangladesh depends on import tariffs and market availability. Please visit loopshop.com.bd or contact our team for live pricing and official quotations.
Q: Where can I buy original Siemens 6ES7518-4AP00-0AB0 in Bangladesh?
A: You can purchase genuine Siemens SIMATIC S7-1500 controllers online through loopshop.com.bd with nationwide delivery throughout Bangladesh.
Q: What warranty does this product have?
A: The Siemens CPU 1518-4 PN/DP comes with a 1-year standard manufacturer warranty against manufacturing defects.
Q: Is this suitable for Bangladesh climate?
A: Yes, it is rated for ambient operating temperatures up to +60 ∘C, making it well-suited for industrial control panels used in Bangladesh.
Q: How to install this product?
A: Mount the CPU on an S7-1500 DIN rail, insert a SIMATIC Memory Card, attach 24V DC power, connect network cables (PROFINET/PROFIBUS), and load the project using Siemens TIA Portal software.
Support – Siemens
Q: Is a SIMATIC Memory Card mandatory for CPU 1518-4 PN/DP operation?
A: Yes, SIMATIC S7-1500 CPUs require a Siemens SIMATIC Memory Card (SMC) to serve as program load memory.
Q: How many communication interfaces are integrated on this CPU?
A: It features 4 interfaces: 1x PROFINET IRT (2-port switch), 1x PROFINET RT, 1x Gigabit Ethernet, and 1x PROFIBUS DP.
EPLAN Data Portal
Q: Can this CPU control motion servo drives?
A: Yes, CPU 1518-4 PN/DP offers extensive integrated motion control features for speed, positioning, and synchronized axes.
Q: What programming software is required for this model?
A: It is configured and programmed using Siemens STEP 7 Professional in the TIA Portal framework.
Q: Does loopshop.com.bd provide genuine Siemens automation hardware?
A: Yes, loopshop.com.bd supplies 100% original Siemens industrial products with full warranty coverage across Bangladesh.
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