Siemens 6ES7313-6CG04-0AB0 SIMATIC S7-300 CPU 313C-2 DP Compact PLC 16DI/16DO PROFIBUS DP

Basic Specifications

• Brand: Siemens
• Model: 6ES7313-6CG04-0AB0 (CPU 313C-2 DP)
• Series: SIMATIC S7-300 (Compact CPU)
• Power Supply: Integrated 24V DC (19.2~28.8V), 800mA rated, ~9W loss
• Work Memory: 128KB (~42K instructions); Retentive Memory: 64KB
• Load Memory: Micro Memory Card (MMC, up to 8MB, required)
• Integrated I/O: 16×DI (24V DC), 16×DO (24V DC, 0.5A/channel)
• High-Speed Counters: 3 channels, up to 30kHz; 3×2.5kHz pulse outputs
• Processing Speed: Bit 0.07μs, Word 0.15μs, Fixed-point 0.2μs, Floating-point 0.72μs
• Communication: MPI (RS-485), PROFIBUS DP (master/slave, 12Mbps max)
• Protection Class: IP20
• Temperature: 0°C ~ +55°C (operation)
• Certification: CE, UL, RoHS
• Dimensions (W×H×D): 80 × 125 × 130mm; Weight: ~0.8kg
• Mounting: DIN rail; Connector: 1×40-pin front connector (required)

Control & Interface

• Programming: STEP 7 V5.5+SP1 / V5.3+SP2 (HSP203), ladder/FBD/STL
• Onboard I/O: 16DI/16DO for direct field connection (sensors, valves, contactors)
• Communication: MPI for programming/HMI; PROFIBUS DP for distributed I/O (ET200)
• Expansion: Up to 31 modules (signal/function) via S7-300 rack/IM360/361
• Data Logging: MMC for non-volatile storage (≥10yrs data retention)

Features & Benefits

• All-in-one compact design (CPU+I/O+comms+power) saves cabinet space
• 3×30kHz high-speed counters for precision counting/positioning
• MPI+PROFIBUS DP dual interfaces for flexible network integration
• Integrated 24V DC power reduces external PSU cost/wiring
• MMC-based load memory (no battery, maintenance-free)
• Fast processing (0.07μs bit) handles real-time tasks efficiently

Applications

• Packaging machinery (counting, filling, sealing)
• Material handling (conveyors, lifting, sorting)
• Small assembly lines & OEM equipment
• Water treatment & HVAC systems
• Retrofit of legacy S7-300 systems