6ES7313-1AD03-0AB0 CPU Siemens Work Memory PLC Controller

Siemens SIMATIC S7-300 CPU 313 – Model 6ES7313-1AD03-0AB0

Technical Specifications

• Brand: Siemens
• Model Number: 6ES7313-1AD03-0AB0
• Product Type: SIMATIC S7-300 CPU 313 CPU
• Work Memory: 12 KB integrated (4K instructions RAM)
• Load Memory: Expandable via FEPROM up to 4 MB; 20 KB integrated RAM
• Supply Voltage: 24V DC (range 20.4V to 28.8V)
• Inrush Current: 8 A typical
• Power Loss: 8 W typical
• Processing Speed: 0.6 µs per bit operation, 2 µs per word operation
• Digital I/O Capacity: 256 digital inputs, 256 digital outputs
• Analog I/O Capacity: 64 analog inputs, 32 analog outputs
• Counters: 64 S7 counters with retentivity options
• Timers: 128 S7 timers with adjustable time ranges
• Flag Memory: 256 bytes with adjustable retentivity
• MPI Interface: 187.5 kbit/s, supports up to 32 nodes
• Temperature Range: 0°C to 60°C operational
• Dimensions: 80 mm x 125 mm x 130 mm
• Weight: Approximately 530 g (memory card not included)

Key Features & Performance Highlights

• Integrated 24V DC power supply eliminates the need for external power modules.
• 12 KB work memory supports essential control programs for compact applications.
• Battery-backed retentivity preserves data, timers, and counters during power loss.
• Expandable load memory via FEPROM allows program storage up to 4 MB.
• MPI interface (187.5 kbit/s) enables programming and operator panel connectivity.
• Built-in system functions provide interrupt handling, diagnostics, and clock capabilities.
• Know-how protection with password safeguards your intellectual property.
• Adjustable cycle time monitoring ensures system reliability with preset 150 ms.

Installation Guidelines

• Mount the CPU on a standard S7-300 DIN rail using the integrated clip mechanism.
• Connect the 24V DC supply to terminals L+ and M with correct polarity.
• Insert a FEPROM memory card (if required) into the designated slot.
• Wire digital I/O using the appropriate front connector (sold separately).
• Use shielded cables for analog signals to minimize electromagnetic interference.
• Follow Siemens documentation for proper grounding and torque specifications.

Frequently Asked Questions (FAQ)

• Is this 6ES7313-1AD03-0AB0 module brand new?
  Yes, we supply it as brand new, original Siemens stock with factory specifications.
• Do you have the CPU 313 in stock?
  Yes, we maintain ample inventory of model 6ES7313-1AD03-0AB0 for immediate orders.
• What is the shipping time for this CPU?
  We ship within 5 business days after order confirmation.
• Which carriers do you use for delivery?
  We ship via FedEx, UPS, and DHL with full tracking support.
• Can I return the module if it does not suit my application?
  We offer a 30-day return policy for unopened and undamaged items.
• Does this CPU require a battery for data retention?
  It supports battery-backed retention for all blocks, plus 72 bytes of non-battery-backed memory.
• What programming software works with this CPU?
  You can use STEP 7 V5.0 or higher with LAD, FBD, STL, and optional SCL languages.
• Does this CPU support expansion racks?
  No, this model operates as a standalone CPU with no expansion unit support.
• What is the maximum number of modules per rack?
  This CPU supports up to 8 modules in a single rack configuration.

Contact Information Inquiries: sales@nex-auto.com | +86 153 9242 9628

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