Product Overview

SIMATIC S7-300 CPU 314C-2 DP Compact CPU with MPI, 24 DI/16 DO, 4 AI, 2 AO, 1 Pt100, 4 High-Speed Counters (60 kHz), Integrated DP Interface, Integrated Power Supply 24 V DC, Work Memory 192 KB

This high-performance compact CPU combines processing power with integrated I/O capabilities for distributed automation systems and medium-sized applications. Features extensive onboard I/O, PROFIBUS DP master/slave interface, and advanced technological functions including high-speed counters and temperature measurement.

Key Features & I/O Capabilities

• Integrated I/O: 24 digital inputs (alarm-capable), 16 digital outputs, 4 analog inputs, 2 analog outputs, 1 Pt100 temperature input
• High-Speed Counters: 4 counters at 60 kHz for positioning and frequency measurement
• Work Memory: 192 KB RAM with 0.06 ms per 1K binary instruction processing speed
• Communication: MPI interface and integrated PROFIBUS DP master/slave (12 Mbit/s)
• Power Supply: Integrated 24 V DC (19.2 - 28.8 V DC range) for standalone operation
• Connection: 2x 40-pole front connectors, requires Micro Memory Card

Technical Specifications

• Article Number: 6ES7314-6CH04-0AB0
• Processing: 192 KB work memory, 0.06 ms execution time per 1K instruction
• Digital I/O: 24 inputs / 16 outputs with alarm processing capability
• Analog I/O: 4 inputs / 2 outputs for current/voltage signals
• Special Functions: 1 Pt100 temperature input, 4 high-speed counters (60 kHz)
• Dimensions (W x H x D): 120 x 125 x 130 mm
• Net Weight: 0.726 kg
• Country of Origin: Germany
• EAN: 4025515079101

Applications & System Integration

• Distributed Automation: Master/slave PROFIBUS DP for distributed I/O systems
• Process Control: Direct process interfacing with integrated analog and digital I/O
• Machine Control: High-speed counters for positioning, frequency measurement, and counting
• Temperature Monitoring: Pt100 input for precise temperature control applications
• System Architecture: Functions as standalone unit, distributed preprocessor, or higher-level controller
• Programming: STEP 7 software configuration with standard DIN rail mounting

Compliance & Safety

• RoHS Compliance: Compliant since 13.09.2011
• ATEX Certification: Gas explosion protection, Category 3G
• Product Lifecycle: PM400 - Product phase-out announced (since 01.10.2023)
• WEEE Directive: Take-back obligation applicable
• REACH Compliance: Contains multiple SVHC substances >0.1% w/w (safe when used as intended)
• Export Control: AL: N / ECCN: EAR99H

Installation Requirements

• Front Connectors: 2x 40-pole connectors required (ordered separately)
• Memory Card: Micro Memory Card required for program storage
• Power Supply: Integrated 24 V DC supply reduces external components
• Configuration: STEP 7 programming software for setup and configuration
• Mounting: Standard S7-300 DIN rail mounting in control cabinets

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