6ES7312-1AE13-0AB0 Siemens SIMATIC S7-300 CPU 312 Compact PLC

Siemens SIMATIC S7-300 CPU 312 – 6ES7312-1AE13-0AB0 Spare Part

• Brand & Model: Siemens SIMATIC S7-300, 6ES7312-1AE13-0AB0. Hardware functional status 01 and firmware V2.6 ensure stable performance. This spare part CPU supports the SIMATIC S7-300 platform.
• Power Specifications: Rated value at 24V DC with a permissible range of 20.4V to 28.8V. Typical power loss is only 2.5 W, enhancing energy efficiency. The integrated power supply simplifies panel wiring.
• Memory & Processing: Integrated work memory provides 32 kbyte for user programs. The MMC slot supports cards up to 4 Mbyte for load memory. Data retention on MMC lasts at least 10 years after the last programming.
• Addressing & Communication: Process image handles 128 byte for inputs and outputs. The integrated MPI interface allows easy connection to programming devices. Cable length for MPI reaches up to 50 m without a repeater.
• Physical Characteristics: Dimensions measure 130 mm x 40 mm x 125 mm (LxWxH). Weight is approximately 0.27 kg, making it suitable for compact control cabinets. The module fits standard S7-300 rail mounting systems.
• Hardware Configuration: Supports a single rack with up to 8 modules per rack. Number of DP masters is none, but it can use up to 4 CPs for LAN. Operable FMs and CPs follow recommended limits for stable system design.

Installation Guidelines

• Use a miniature circuit breaker type C with a minimum of 2 A for external power protection. Type B requires at least 4 A for safe operation.
• Place the CPU in the first slot of the rack to maintain proper addressing. Expansion units are not supported for this model.
• Connect shielded cables up to 1,000 m for standard signals. For technological functions, limit shielded cables to 100 m.
• Ensure unshielded cables do not exceed 600 m for standard digital signals. Follow the cable length guidelines to maintain signal integrity.
• Wire digital outputs with a load resistance range of 48 Ω to 4 kΩ. Minimum load current for signal “1” is 5 mA.

Frequently Asked Questions (FAQ)

• Is the 6ES7312-1AE13-0AB0 a new original part? Yes, we supply this unit as a brand new original spare part.
• Do you have this CPU in stock? Yes, we maintain stock and ship within 5 business days.
• Which carriers do you use for delivery? We ship using DHL, FedEx, and UPS for reliable global service.
• What is your return policy? We support returns within 30 days of delivery.
• Can I use this CPU without a micro memory card? No, the 6ES7312-1AE13-0AB0 requires a micro memory card for operation.
• Which programming package supports this CPU? Use STEP 7 V5.2 SP1 or higher with the corresponding hardware update.

For inquiries, contact us at sales@nex-auto.com or via WhatsApp at +86 153 9242 9628. Partner: NexAuto Technology Limited.