Siemens SIMATIC S7-300, CPU 314 CPU 6ES7 314-1AG14-0AB0

Specification Sheet for Siemens SIMATIC S7-300, CPU 314 - 6ES7314-1AG14-0AB0

Basic Information

• Product Model: 6ES7314-1AG14-0AB0

• Product Series: SIMATIC S7-300

• CPU Type: CPU 314

• Application Areas: Chemical, Electronics, Electrical, Automotive, Food & Beverage, and other industrial automation fields requiring higher processing power and memory capacity.

Hardware Characteristics

• Integrated Interfaces: MPI (Multi-Point Interface) and PROFIBUS DP Master/Slave interface

• Power Supply: Built-in 24 V DC, with an acceptable range of 19.2 V to 28.8 V

• Power Protection: External protection is recommended for power supply cables to ensure reliable operation

• Storage Media: Supports MultiMediaCard (MMC) for program and data storage

Memory Configuration

• Working Memory: 96 KByte, providing ample space for program execution and temporary data storage

• Load Memory (MMC): Maximum 8 MByte, allowing for complex and large-scale automation projects

• Retentive Memory: Dedicated memory for retentive data blocks, ensuring data persistence across power cycles

Programming Environment

• Supported Software: STEP 7 V5.5 + SP1 or higher, ensuring compatibility with the latest Siemens programming tools and features

Processing Capabilities

• Bit Operation Time: Approximately 0.1 µs, enabling fast and efficient bit-level operations

• Word Operation Time: Approximately 0.24 µs, suitable for handling word-level data processing tasks

• Fixed-Point Arithmetic Operation Time: Approximately 0.32 µs, providing precise arithmetic calculations for industrial applications

• Floating-Point Arithmetic Operation Time: Approximately 1.1 µs, enabling high-precision floating-point calculations

Additional Features

• Program Block Quantities:

• Maximum number of Data Blocks (DBs): 2048, allowing for extensive data organization and storage

• Maximum number of Function Blocks (FBs) and Functions (FCs): 2048 (each with a maximum size of 64 KByte), enabling complex functionality and modularity

• Types and quantities of Organization Blocks (OBs): Comprehensive set including OB1 (main program), OB10-OB17 (interrupts), OB30-OB38 (cyclic interrupts), OB80-OB87 (error handling), OB121/122 (communication), among others

• Counters and Timers:

• S7 Counters: Unlimited (limited only by RAM capacity), with retentivity for maintaining counter values across power cycles

• S7 Timers: Unlimited (limited only by RAM capacity), with retentivity for precise timing control in industrial processes