Description
The Siemens 6ES7317-2AJ10-0AB0 CPU 317-2 DP is a high-capacity central processing unit belonging to the established SIMATIC S7-300 controller family. Acting as the core processing engine, it executes control programs, evaluates input signals from sensors and field devices, and drives actuators across automated industrial setups.
Equipped with dual communication ports—a multi-point interface (MPI/DP) and a dedicated PROFIBUS DP interface—it seamlessly integrates into distributed I/O architectures and multi-controller networks. Automation engineers, plant operators, and system integrators rely on this CPU for complex processing needs. In Bangladesh’s rapidly expanding industrial sector, where continuous machine availability, high-speed processing, and rugged durability are required to maintain productivity, this controller ensures smooth operational performance under challenging environmental conditions.
Key Features
- Integrated dual communication ports: 1x MPI/PROFIBUS DP and 1x PROFIBUS DP master/slave interface.
- Generous 512 KB integrated work memory for handling complex logic and large data arrays.
- Fast command execution time (approx. 0.05 µs per bit operation) for high-speed machine responses.
- Supports SIMATIC Micro Memory Card (MMC) for reliable, non-volatile data storage without batteries.
- Comprehensive password-protected security hierarchy to safeguard industrial intellectual property.
- Flexible expansion using standard SIMATIC S7-300 signal, function, and communication modules.
Technical Advantages
- High Efficiency: Sub-microsecond execution speeds drastically reduce cycle times in high-speed processing machinery.
- Durable Construction: Industrial-grade housing designed to withstand severe electrical noise, mechanical vibration, and electromagnetic interference.
- Safety Protection: Built-in diagnostic routines automatically detect backplane bus faults, I/O errors, and communication breaks.
- Energy Saving: Optimized power utilization across the backplane bus reduces panel heat generation.
- Easy Maintenance: Front-panel LEDs provide immediate visual status for power, system errors, and bus communication states.
Applications
- Industrial: Continuous process control systems, material handling systems, high-speed packaging, and assembly lines.
- Factory: Textile mills, garment processing facilities, pharmaceutical plants, plastic processing, and steel manufacturing plants.
- Project Installation: Factory automation upgrades, plant modernizations, centralized water management, and HVAC control systems.
- Commercial: Large-scale infrastructure projects requiring centralized PLC logic and distributed I/O drop points.
Why Choose This Product?
- Reliability: Siemens engineering ensures long operational life and steady controller uptime in continuous 24/7 environments.
- Performance: High-speed processing combined with dual PROFIBUS DP ports facilitates fast, reliable network data transfer.
- Cost Effectiveness: Delivers high processing capacity within a compact footprint, eliminating the need for larger, high-cost chassis systems.
- After-Sales Value: Global availability of replacement parts, long-term software support, and simple program transfer via MMC card swapping.
Technical Specification Table
| Specification | Details |
| Model | Siemens |
| Brand | 4.5 W (typical power consumption) |
| Rated Power | 24 V DC (permissible range 20.4 V to 28.8 V DC) |
| Voltage | 0.85 A (nominal input current) |
| Current | Not Available |
| Frequency | High-efficiency industrial logic execution |
| Transmission Rate | IP20 enclosure rating |
| Interfaces | 80 mm x 125 mm x 130 mm (W x H x D) |
| Protocols Supported | Approx. 0.460 kg |
| Efficiency | 0 °C to +60 °C |
| Warranty | Standard Manufacturer Warrenty |
Installation & Maintenance Guide
Installation Requirements:
- Mount the CPU onto a standard 35mm DIN rail or standard S7-300 mounting rail inside an IP54-rated panel enclosure.
- Connect a regulated 24V DC power source, taking care to observe correct terminal polarity and grounding connections.
- Maintain minimum 40 mm vertical clearance above and below the module for natural heat convection.
- Ensure a valid SIMATIC Micro Memory Card (MMC) is inserted into the designated slot before supplying power.
Maintenance Tips:
- Routinely clean cabinet dust filters to maintain appropriate air circulation around control modules.
- Inspect terminal connections and bus connector clips annually to ensure secure seating against machine vibration.
- Keep updated backups of STEP 7 or TIA Portal PLC projects for rapid emergency recovery.
Safety Instructions:
- Always isolate system power prior to mounting, wiring, or removing modules from the S7 backplane.
- Wiring and configuration adjustments should only be executed by qualified automation engineers or electricians.
Frequently Asked Questions (FAQ)
Q: What is the price of Siemens 6ES7317-2AJ10-0AB0 CPU 317-2 DP in Bangladesh?
A: The price depends on current stock availability, import duty rates, and currency exchange rates. Please check loopshop.com.bd or contact our direct sales team for an up-to-date quotation.
Q: Where can I buy original Siemens 6ES7317-2AJ10-0AB0 in Bangladesh?
A: You can purchase genuine Siemens PLCs online at loopshop.com.bd, a trusted supplier of industrial automation equipment in Bangladesh.
Q: What warranty does this product carry?
A: It comes with a standard manufacturer/supplier warranty covering component defects when sourced through LoopShop.
Q: Is this PLC suitable for Bangladesh’s industrial climate?
A: Yes, it is rated to operate reliably up to 60 °C within properly ventilated control cabinets.
Q: How do I install this Siemens CPU module?
A: Snap the module onto an S7 rail, connect the backplane bus connector to adjacent modules, wire 24V DC power, insert your MMC card, and program via STEP 7 / TIA Portal.
Q: What software is required to program the 6ES7317-2AJ10-0AB0?
A: Programming is performed using STEP 7 V5.2 SP1 (or higher) or Siemens TIA Portal software packages.
Q: Does this CPU require a backup battery?
A: No, retentive data and user programs are stored on the maintenance-free SIMATIC Micro Memory Card (MMC).
Q: What is the work memory size of CPU 317-2 DP?
A: It features 512 KB of integrated work memory for code and data processing.
Q: Can I connect PROFIBUS drives and remote I/O drops to this CPU?
A: Yes, the integrated PROFIBUS DP interface supports communication with PROFIBUS slaves, VFDs, and remote I/O stations.
Q: Can this unit replace smaller CPU models like CPU 314 or CPU 315?
A: Yes, provided the backplane configuration and program parameters are recompiled and mapped in the programming environment

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