CPU 3152 SIMATIC S7 300 PLC 6ES7315-2EH14-0AB0 PN/DP

SIMATIC S7-300 PLC 6ES7315-2EH14-0AB0 CPU 315-2 PN/DP

I. Product Description:

The SIMATIC 6ES7315-2EH14-0AB0 is a CPU module in the SIMATIC SIMATIC S7-300 series; its full model number is CPU 315-2 PN/DP. It belongs to SIMATIC’ new generation of PROFINET-enabled CPUs, designed to meet the needs of mid-range applications, and offers twice the performance of the previous generation.

It supports modular expansion and can connect up to 32 modules.

It requires a 24V DC power supply, with a rated input current of approximately 750–850 mA and a typical power consumption of approximately 4.65 W.

The operating temperature range is 0°C to 60°C.

The CPU must use a SIMATIC Micro Memory Card (MMC) as program storage to operate.

II. Product Specifications:

SIMATIC 6ES7315-2EH14-0AB0｜SIMATIC S7-300 CPU 315-2 PN/DP 

Permitted Supply Voltage Range: 20.4 to 28.8 V DC;
Current Consumption: Approximately 0.95 A from the 24 V DC supply;
Backplane Bus Current Consumption: Approximately 100 mA at 5 V DC;
Typical Power Loss: Approximately 4.5 W;
Work Memory: 384 KB;
Load Memory: Up to 8 MB with SIMATIC Micro Memory Card;
Retentive Memory: Up to 128 KB;
Battery Backup: Not required for retentive memory;
Program Memory: Integrated work memory for user program processing;
Instruction Processing: Suitable for medium-performance control applications;
Bit Processing Performance: Approximately 0.05 μs per instruction;
Word Processing Performance: Approximately 0.09 μs per instruction;
Floating-Point Arithmetic Performance: Approximately 0.16 μs per instruction;
PROFINET Interface: 1 × PROFINET interface with integrated 2-port switch;
PROFINET Transmission Rate: 10/100 Mbit/s;
PROFINET IO Controller: Supported;
PROFINET IO Device: Supported;
PROFIBUS DP Interface: 1 × integrated PROFIBUS DP interface;
PROFIBUS DP Transmission Rate: Up to 12 Mbit/s;
PROFIBUS DP Master: Supported;
PROFIBUS DP Slave: Supported;
MPI Interface: Integrated MPI interface;
MPI Transmission Rate: Up to 12 Mbit/s;
Communication Functions: PG/OP communication, S7 communication, PROFIBUS DP communication, and PROFINET communication;
S7 Communication: Supported;
Global Data Communication: Supported;
Open Communication: Supported through compatible communication functions;
Web Server: Supported according to configured system resources;
Technology Functions: Supported through CPU and expansion modules;
Diagnostic Functions: Integrated diagnostic buffer, module diagnostics, and system diagnostics;
Time-of-Day Functions: Integrated real-time clock;
Time Synchronization: Supported;
Interrupt Functions: Time-of-day interrupts, cyclic interrupts, hardware interrupts, and diagnostic interrupts supported;
Protection Functions: Password protection and access protection supported;
Programming Languages: LAD, FBD, STL, SCL, and GRAPH, depending on programming environment;
Engineering Software: STEP 7 / TIA Portal;
Configuration: Parameterizable through the STEP 7 engineering environment;
SIMATIC Memory Card: Required for user program and configuration storage;
Expansion Capability: Supports S7-300 signal modules, function modules, and communication modules;
Installation: Mounted on an S7-300 mounting rail;
Protection Rating: IP20;
Operating Temperature: 0 to 60 °C;
Storage / Transport Temperature: -40 to 70 °C;
Maximum Installation Altitude: Up to 5,000 m above sea level, subject to applicable environmental restrictions;
Dimensions (W × H × D): Approximately 40 × 125 × 130 mm;
Net Weight: Approximately 0.3 kg;
Typical Applications: Machine automation, distributed control systems, production lines, conveyor systems, process monitoring, industrial networking, PROFINET communication, PROFIBUS DP communication, and medium-performance SIMATIC S7-300 automation systems

III. Technical Parameters:

SIMATIC S7-300 CPU 315-2 PN/DP, central processing unit with 384 KB work memory, 1st interface MPI/DP 12 Mbps, 2nd interface Ethernet PROFINET, with 2-port switch, Micro Memory Card required

IV. Industries Served:

SIMATIC 6ES7315-2EH14-0AB0 CPU S7-300 315-2 PN/DP

Manufacturing and mechanical engineering are the most fundamental and widespread application areas for this CPU.

It is commonly used as the control core for various specialized machine tools, general-purpose machinery, packaging machinery, textile machinery, and plastic processing equipment. It also plays a critical control role in automotive production lines.

With its PROFINET interface, it can function as a PROFINET I/O controller, easily connecting to remote distributed I/O stations, making it ideal for production lines with widely distributed equipment.

V. Product certificates:

VI. FAQ:

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