Description
The Siemens SIMATIC S7-300 CPU 313C-2 DP (Part Number: 6ES7313-6CG04-0AB0) is a compact central processing unit engineered for precise, space-saving control in modern industrial automation applications. Functioning as a high-efficiency Compact PLC within the SIMATIC S7-300 ecosystem, it combines a core microprocessor, onboard digital inputs/outputs, integrated high-speed counters, and decentralized PROFIBUS DP networking capabilities in one unified module.
Equipped with 128 KB of integrated work memory and a 24V DC power supply connection, this CPU processes signals from digital field sensors and drives with real-time accuracy. For industrial plant managers, system integrators, and panel builders in Bangladesh, it provides a compact, cost-efficient, and reliable solution for controlling standalone machinery or expanding decentralized control networks.
Key Features
- Compact CPU Design: Integrates PLC processing engine and onboard digital I/O into a single enclosure to conserve valuable control panel space.
- 128 KB Integrated Work Memory: Ample memory capacity for handling fast bit processing, sequencing control, and local algorithm execution.
- Integrated PROFIBUS DP Interface: Supports PROFIBUS DP master/slave communication for high-speed field data exchange with distributed ET 200 I/O stations and variable frequency drives (VFDs).
- Onboard Digital I/O Points: Includes integrated digital inputs and outputs requiring a standard 40-pin front connector for fast wiring.
- Integrated Technological Functions: Features built-in high-speed counting, frequency measurement, and pulse-width modulation (PWM) tasks directly on the module.
- Micro Memory Card (MMC) Dependent: Uses a Siemens Micro Memory Card for non-volatile load memory, execution storage, and battery-free maintenance.
Technical Advantages
- High Efficiency: Integrated technological functions and onboard I/O minimize the need for extra expansion cards, optimizing control cabinet design.
- Durable Construction: Industrial-grade IP20 housing engineered to withstand vibration, electrical noise, and thermal variation in factory panels.
- Safety & Protection: Integrated reverse polarity protection for 24V DC supply lines and status LEDs for RUN/STOP, system fault (SF), and bus fault (BF).
- Energy Saving: Efficient power distribution with low heat dissipation under heavy processing loads.
- Easy Maintenance: Removable front connector system and MMC-backed non-volatile program storage allow fast module replacements without rewiring or battery changes.
Applications
- Industrial Manufacturing: Standalone automation machinery, conveyor systems, automated sorters, and material feed equipment.
- Factory: Textile auxiliary machines, garment dyeing process panels, plastic blow-molding equipment, and pharmaceutical packaging lines.
- Commercial Systems: Water purification plants, boiler control systems, industrial HVAC units, and pumping stations.
- Project Installation: Compact control panel construction, machine retrofits, and decentralized PLC expansions throughout Bangladesh.
Why Choose This Product?
- All-in-One Compact Performance: Combines CPU processing, digital I/O, and PROFIBUS networking into one module, drastically cutting total panel building costs.
- Proven Field Reliability: Globally recognized S7-300 technology ensures long operational life under rigorous factory operating conditions.
- Cost Effectiveness: Ideal balance of memory and networking capability for small-to-medium machines without paying for oversized hardware.
- After-Sales Support in BD: Broad engineering familiarity across Bangladesh ensures easy program setup, maintenance, and technical service support.
Technical Specification Table
| Specification | Details |
| Model | CPU 313C-2 DP (6ES7313-6CG04-0AB0) |
| Brand | Siemens |
| Rated Power | Power loss typ. 9 W |
| Voltage | 24 V DC (Permissible range: 19.2 V to 28.8 V DC) |
| Current | Current consumption typ. 800 mA |
| Frequency | DC Supply (Not Applicable) |
| Efficiency | Not Available |
| Protection | IP20 |
| Dimension | 80 mm x 125 mm x 130 mm (W x H x D) |
| Weight | Approx. 470 g |
| Operating Temperature | 0 °C to +60 °C |
| Warranty | Standard Manufacturer Warranty |
Features List
✓ Integrated 128 KB work memory for reliable program execution
✓ Built-in PROFIBUS DP master/slave communication interface
✓ Integrated digital inputs and outputs with high-speed counting
✓ Battery-free memory management via Siemens Micro Memory Card
✓ Space-saving 80 mm compact double-tier module width
✓ Powered by standard 24V DC panel supply voltage
Benefits For Customers
- Saves Panel Space & Wiring Costs: Combines CPU and onboard digital I/O, reducing cabinet dimensions and component count.
- Improves Machine Reliability: Fast execution speeds and rugged construction prevent unexpected machine halts.
- Eliminates Routine Maintenance: MMC storage removes reliance on internal lithium batteries for program retention.
- Suitable for Bangladesh Environment: Designed to function continuously up to 60 °C inside ventilated control enclosures.
Installation & Maintenance Guide
Installation Requirements:
- Turn off main electrical supply to the control panel before mounting or wiring the PLC module.
- Secure the CPU 313C-2 DP module onto a standard S7-300 aluminum DIN rail.
- Attach the required 40-pin front connector to the integrated digital I/O terminal strip.
- Wire the 24V DC main power supply terminals using appropriate line fuses (minimum 2 A recommended).
- Insert a genuine Siemens SIMATIC Micro Memory Card (MMC) into the card slot before applying power.
Maintenance Tips:
- Routinely inspect screw/spring terminals on the 40-pin front connector for firm electrical contact.
- Keep enclosure cooling fans clean to ensure free airflow through the top and bottom vents of the module.
- Maintain an up-to-date backup of the STEP 7 / TIA Portal project file on an offsite drive for emergency restoration.
Safety Instructions:
- Installation and wiring must strictly be executed by qualified electrical or automation personnel.
- Confirm correct polarity for 24V DC input connections (+24V and M) prior to powering the unit.
- Never remove or insert the Micro Memory Card (MMC) while power is supplied unless performing authorized system resets.
Frequently Asked Questions (FAQ)
Q: What is the price of Siemens SIMATIC S7-300 CPU 313C-2 DP 6ES7313-6CG04-0AB0 in Bangladesh?
A: Prices vary based on stock availability, import duties, and procurement status. Please visit loopshop.com.bd or contact our sales desk for real-time pricing in BDT.
Q: Where can I buy Siemens SIMATIC S7-300 CPU 313C-2 DP 6ES7313-6CG04-0AB0 in Bangladesh?
A: You can order directly online from loopshop.com.bd with reliable delivery options across Dhaka, Chattogram, Gazipur, Narayanganj, and nationwide industrial zones.
Q: What warranty does this product have?
A: loopshop.com.bd provides a standard seller/replacement warranty against manufacturing defects. Detailed terms are available at checkout.
Q: Is this suitable for Bangladesh climate?
A: Yes, it is rated for operating temperatures up to 60 °C in ventilated panels, making it well-suited for industrial plant environments in Bangladesh.
Q: How to install this product?
A: Mount the unit on an S7-300 DIN rail, wire the 24V DC power and digital I/O lines using a 40-pin front connector, insert the MMC card, and plug in the PROFIBUS DP interface.
Q: Does the CPU 313C-2 DP require a front connector and MMC card to operate?
A: Yes, a 40-pin front connector is required for connecting the onboard digital I/O signals, and a Siemens Micro Memory Card (MMC) is required for program execution memory.
Q: What software is used to program the 6ES7313-6CG04-0AB0 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 difference between CPU 313C-2 DP and standard CPU 315-2 DP?
A: The CPU 313C-2 DP is a “Compact” CPU with onboard digital I/O and integrated technological functions, whereas the CPU 315-2 DP is a modular CPU without onboard I/O channels.
Q: Can this PLC interface with PROFIBUS VFD drives?
A: Yes, the integrated PROFIBUS DP interface operates in Master mode to control networked VFDs, remote I/O islands, and field instruments.
Q: Does loopshop.com.bd supply original Siemens PLC hardware in Bangladesh?
A: Yes, loopshop.com.bd supplies original industrial automation components sourced directly from verified international supply networks for factories in Bangladesh.

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