SIMATIC S7 300 CPU 313C (Compact), 6ES7 313 5BG04 0AB0

? Product Overview

• Part Number: 6ES7 313‑5BG04‑0AB0
• Model: CPU 313C (Compact)
• Category: SIMATIC S7‑300 Compact CPU with integrated I/O
• Manufacturer: Siemens AG
• Status: Phase‑out announced (since October 1, 2023)

⚙️ Key Specifications

• Integrated I/O:
• Digital Inputs: 24
• Digital Outputs: 16
• Analog Inputs: 4
• Analog Outputs: 2
• Pt100 Input: 1
• High‑Speed Counters: 3 (up to 30 kHz)
• Memory:
• Work Memory: 128 KB (non-expandable)
• Load Memory: Via MMC (up to 8 MB)
• CPU Performance:
• Bit op: ~0.07 µs
• Word op: ~0.15 µs
• Fixed‐point: ~0.2 µs
• Floating‐point: ~0.72 µs
• Interfaces:
• MPI/PROFIBUS over RS‑485
• Front connector (2 × 40‑pole) for I/O modules
• Power Supply: 24 V DC (19.2–28.8 V), internal protection included
• Diagnostics & Features:
• Watchdog, program backup, real‑time clock retention
• No battery required for program retention
• Supports OB, FC, FB, DB, timer/counter blocks (retentive up to 64 kB)

? Physical & Lifecycle Info

• Weight: ~0.71 kg
• Dimensions: ~13 × 15 × 12.7 cm (packaging size)
• Lifecycle Status: Phase‑out since October 1, 2023 (PM400)