Siemens SIMATIC S7-300 CPU 317-2 DP PLC 6ES7317-2AK14-0AB0 Industrial Control

Description

The Siemens SIMATIC S7-300 CPU 317-2 DP (Part Number: 6ES7317-2AK14-0AB0) is an advanced central processing unit designed for processing complex automation programs in large-scale industrial plants. Functioning as the core processing engine of the SIMATIC S7-300 PLC modular family, it collects real-time signals from sensors, executes logic control, and directs field actuators with microsecond-level precision.

Featuring 1 MB of integrated work memory and dual PROFIBUS DP communication interfaces, this CPU excels at handling multi-axis control, large data structures, and extensive distributed I/O systems. For automation engineers and factory owners in Bangladesh, it offers a high-capacity, dependable solution to maintain seamless machinery operation, perform panel retrofits, or safeguard production lines against unexpected control failure.

Key Features

• Expanded 1 MB Work Memory: High-capacity work memory accommodates complex program logic, large data blocks, and demanding sequencing routines.
• Dual Fieldbus Communication Interfaces:
  • 1st Interface: Combined MPI/PROFIBUS DP interface (up to 12 Mbit/s) for programming devices, HMI integration, or field devices.
  • 2nd Interface: Dedicated PROFIBUS DP Master/Slave interface for fast fieldbus expansion.
• Micro Memory Card Slot: Micro Memory Card (4 MB recommended, up to 8 MB supported) required for non-volatile storage and maintenance-free program backup.
• High-Speed Logic Execution: Processing speed down to 0.025 µs for bit operations, enabling instantaneous response in high-speed manufacturing processes.
• Modular Integration: Connects seamlessly with standard S7-300 expansion modules, function cards (FM), and communication processors (CP).

Technical Advantages

• High Efficiency: Superior program processing capacity minimizes system cycle time, directly improving overall machinery productivity.
• Durable Construction: Industrial-grade housing provides robust shielding against electromagnetic interference (EMI), mechanical vibration, and electrical noise.
• Safety & Diagnostics: Front-facing LED indicators for RUN/STOP, system errors (SF), and bus faults (BF1/BF2) ensure rapid system status inspection.
• Energy Saving: Optimized power utilization with low thermal dissipation (typ. 4.5 W power loss) operating on standard 24V DC control power.
• Easy Maintenance: Battery-free retentive memory via Micro Memory Card eliminates periodic backup battery replacements and reduces routine service effort.

Applications

• Industrial: Large-scale automated production plants, material handling, assembly systems, and heavy process engineering.
• Factory: Textile spinning and weaving mills, garment dyeing units, pharmaceutical cleanroom machinery, and packaging lines.
• Commercial: Water treatment plants, HVAC central control stations, power distribution management, and building automation systems.
• Project Installation: Automation retrofits, control panel expansions, and system modernizations across Bangladesh industrial zones.

Why Choose This Product?

• Unmatched Performance: The 1 MB work memory provides quadruple the memory capacity of smaller S7-300 CPUs, effortlessly managing large-scale industrial processes.
• Field-Proven Reliability: Installed worldwide and across major factories in Bangladesh, delivering years of continuous, uninterrupted operation.
• Cost Effectiveness: Protects existing panel infrastructure by upgrading processing capacity without replacing existing I/O racks and wiring.
• After-Sales Value: Highly supported by local system integrators and automation technicians across Bangladesh for rapid deployment and troubleshooting.

Technical Specification Table

Features List

✓ Expanded 1 MB work memory for complex user applications

✓ Dual PROFIBUS DP / MPI interfaces supporting up to 12 Mbit/s

✓ Ultra-fast execution speed of 0.025 µs per bit operation

✓ Non-volatile memory storage requiring Siemens Micro Memory Card

✓ Compact 40 mm housing width for space-saving panel installation

✓ Battery-free program retention for minimal maintenance

Benefits For Customers

• Eliminates Processing Bottlenecks: Large 1 MB work memory supports multi-function control programs without running out of operational memory space.
• Improves Operational Reliability: Fast execution speeds and industrial-grade construction ensure smooth continuous factory production cycles.
• Saves Maintenance Cost: Maintenance-free memory preservation via MMC eliminates battery replacement cycles and downtime costs.
• Suitable for Bangladesh Environment: Standardized operating temperature capability up to 60 °C inside ventilated industrial control cabinets.

Installation & Maintenance Guide

Installation Requirements:

1. Ensure all main panel power sources are disconnected prior to installing or removing PLC hardware modules.
2. Mount the CPU unit on the standard SIMATIC S7-300 aluminum DIN rail and secure the backplane bus connector to adjacent cards.
3. Wire the 24V DC power supply cables to the front terminal block with proper external fuse protection (minimum 2 A recommended).
4. Insert a compatible Siemens Micro Memory Card (MMC) into the front card slot before applying power.

Maintenance Tips:

1. Inspect terminal block screw connections and PROFIBUS connectors periodically for tightness and mechanical wear.
2. Maintain clean cabinet ventilation filters to prevent ambient dust build-up around the CPU housing slots.
3. Keep updated project backup files (STEP 7 or TIA Portal) stored on an external drive for rapid system recovery.

Safety Instructions:

1. All wiring and mounting procedures must be performed by qualified automation technicians or electrical engineers.
2. Verify correct DC voltage polarity (+24V and M) before powering on the unit to prevent irreversible hardware damage.
3. Do not insert or remove the Micro Memory Card (MMC) while power is supplied unless strictly following diagnostic memory reset protocols.

Frequently Asked Questions (FAQ)

Q: What is the price of Siemens SIMATIC S7-300 CPU 317-2 DP 6ES7317-2AK14-0AB0 in Bangladesh?

A: Prices fluctuate based on stock availability, import tariffs, and condition. Please visit loopshop.com.bd or contact our sales hotline for real-time local pricing and quotations.

Q: Where can I buy Siemens SIMATIC S7-300 CPU 317-2 DP 6ES7317-2AK14-0AB0 in Bangladesh?

A: You can purchase it directly online from loopshop.com.bd with prompt delivery options across Dhaka, Chattogram, Gazipur, Narayanganj, and major industrial hubs in Bangladesh.

Q: What warranty does this product have?

A: loopshop.com.bd provides standard seller/replacement warranty coverage against technical and manufacturing defects. Check product terms at checkout.

Q: Is this suitable for Bangladesh climate?

A: Yes, it is rated for operational temperatures up to 60 °C within ventilated panels, making it reliable for Bangladesh’s tropical and warm factory conditions.

Q: How to install this product?

A: Mount the CPU on an S7-300 rail, connect the 24V DC power line, snap in the backplane bus connector, insert the Micro Memory Card, and plug in the MPI/DP network cables.

Q: Does the CPU 317-2 DP require a Micro Memory Card to function?

A: Yes, a Siemens Micro Memory Card (MMC) is required for user program storage and load memory execution on this CPU model.

Q: What programming software supports the 6ES7317-2AK14-0AB0 CPU?

A: It can be programmed using Siemens STEP 7 V5.5 or higher, as well as Siemens TIA Portal (STEP 7 Professional).

Q: What is the main memory capacity of this CPU model?

A: The CPU 317-2 DP (6ES7317-2AK14-0AB0) features 1 MB (Megabyte) of integrated work memory for code and data.

Q: Can this CPU operate as both a PROFIBUS DP Master and Slave?

A: Yes, both integrated interfaces support DP Master and DP Slave operations to manage distributed I/O stations or communicate with higher-level control networks.

Q: Does loopshop.com.bd provide genuine Siemens automation products in Bangladesh?

A: Yes, loopshop.com.bd supplies genuine industrial automation components sourced from verified global distributors for local manufacturing needs in Bangladesh.