Brand:Siemens Item No.:6AG1315-2AH14-2AY0 Product Origin:Germany Product Dimensions:40 × 125 × 130 mm Product Weight:0.336 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Siemens 6AG1315-2AH14-2AY0 SIPLUS S7-300 CPU 315-2DP is a programmable logic controller designed for automation systems operating under extended environmental conditions. Based on the SIMATIC S7-300 platform, it combines central processing capabilities with integrated MPI and PROFIBUS DP communication interfaces.
One of its distinguishing features is its suitability for railway applications. The conformal coating and specified operating temperature range of -25°C to +60°C help the module meet the demands of installations exposed to more challenging environmental conditions. It also complies with the relevant EN 50155 railway requirements for its designated application.
With 256 KB of working memory and an integrated 24 V DC power supply, the CPU provides a practical control solution for compatible S7-300 systems. It is particularly relevant to railway automation, distributed control architectures, and industrial equipment requiring an established Siemens PLC platform.
For maintenance teams and automation system integrators, confirming the complete order number is important when sourcing this module. The SIPLUS version should not be confused with standard S7-300 CPU variants, as environmental specifications and product configurations may differ.
Technical Specifications
Parameter
Specification
Brand
Siemens
Model
6AG1315-2AH14-2AY0
Product Series
SIPLUS S7-300
CPU Type
CPU 315-2DP
Product Type
CPU Module
Base Model
6ES7315-2AH14-0AB0
Working Memory
256 KB
Power Supply
Integrated 24 V DC
Permissible Supply Voltage
19.2–28.8 V DC
Communication Interface 1
MPI
Communication Interface 2
PROFIBUS DP Master/Slave
Operating Temperature
-25°C to +60°C
Environmental Protection
Conformal Coating
Railway Standard
EN 50155
Programming Software
STEP 7
Memory Card
SIMATIC Micro Memory Card Required
Dimensions
40 × 125 × 130 mm
Weight
0.336 kg / 0.74 lb
Recommended Related Models
The following Siemens SIPLUS S7-300 CPUs are worth considering when comparing controller configurations for railway and industrial automation applications.
Model
Product Type
Siemens 6AG1313-6CG04-2AY0
SIPLUS S7-300 CPU 313C-2DP
Siemens 6AG1314-1AG14-2AY0
SIPLUS S7-300 CPU 314
Siemens 6AG1315-2EH14-2AY0
SIPLUS S7-300 CPU 315-2PN/DP
Siemens 6AG1317-2EK14-2AY0
SIPLUS S7-300 CPU 317-2PN/DP
Popular Related Models
These Siemens S7-300 CPU models are also relevant for buyers sourcing programmable controllers and replacement modules for existing automation systems.
Model
Product Type
Siemens 6ES7315-2AH14-0AB0
SIMATIC S7-300 CPU 315-2DP
Siemens 6AG1315-2AH14-7AB0
SIPLUS S7-300 CPU 315-2DP
Siemens 6ES7315-2EH14-0AB0
SIMATIC S7-300 CPU 315-2PN/DP
Siemens 6AG1315-2EH14-2AY0
SIPLUS S7-300 CPU 315-2PN/DP
Applications
The Siemens 6AG1315-2AH14-2AY0 is a SIPLUS S7-300 CPU 315-2DP designed for industrial automation applications that require reliable control under extended environmental conditions. Based on the standard 6ES7315-2AH14-0AB0 platform, this CPU features conformal coating and is designed for railway applications in accordance with EN 50155.
With its integrated MPI interface and additional PROFIBUS DP master/slave interface, the module supports communication with distributed I/O stations, automation devices, and other control components.
Typical applications include:
Railway Automation: Designed for control applications in railway vehicles and related electrical systems.
Distributed I/O Systems: Communicates with remote I/O stations through its PROFIBUS DP interface.
Process Automation: Supports control tasks in industrial processes requiring dependable PLC operation.
Transportation Equipment: Suitable for automation systems exposed to extended temperature and environmental conditions.
Advantages
Designed for Extended Environmental Conditions
The SIPLUS version features conformal coating and an operating temperature range of -25°C to +60°C, making it suitable for demanding applications where standard industrial controllers may not provide the required environmental protection.
Integrated MPI and PROFIBUS DP Communication
The CPU provides an MPI interface and a second interface supporting PROFIBUS DP master/slave communication. This allows integration with compatible programming devices, distributed I/O stations, and other automation equipment.
256 KB Working Memory
With 256 KB of working memory, the CPU provides resources for PLC programs and data processing in suitable S7-300 automation applications.
Integrated 24 V DC Power Supply
The module includes an integrated 24 V DC power supply, simplifying the controller's power arrangement when used with a compatible electrical supply.
Compatibility with the SIMATIC S7-300 Platform
As part of the established S7-300 family, the CPU can be integrated into compatible modular automation architectures, helping users maintain existing control systems and equipment.
Technical FAQs
Q1: What is the main function of the Siemens 6AG1315-2AH14-2AY0?
The module serves as the central processing unit of a SIMATIC S7-300 automation system. It executes the user program, processes input signals, controls outputs, and manages communication with connected automation devices.
Q2: What is the difference between the 6AG1315-2AH14-2AY0 and the standard 6ES7315-2AH14-0AB0?
The 6AG1315-2AH14-2AY0 is a SIPLUS version based on the standard 6ES7315-2AH14-0AB0. It features conformal coating and is designed for extended environmental conditions, including railway applications under EN 50155.
Q3: Which communication interfaces are available on this CPU?
The CPU provides an MPI interface and a second interface for PROFIBUS DP master/slave communication. These interfaces support programming, device communication, and integration with compatible distributed automation equipment.
Q4: Can the 6AG1315-2AH14-2AY0 operate as a PROFIBUS DP master?
Yes. Its second interface supports PROFIBUS DP master functionality, allowing it to communicate with compatible distributed I/O stations and other PROFIBUS DP devices.
Q5: Can this CPU operate as a PROFIBUS DP slave?
Yes. The second interface also supports DP slave operation. The communication configuration must be established using the appropriate STEP 7 hardware configuration and compatible network devices.
Q6: Which programming software is required for this module?
The CPU can be configured using Siemens STEP 7. The documented software requirements include STEP 7 V5.5 SP1 or higher, or STEP 7 V5.2 SP1 with the required Hardware Support Package.
Q7: Does the 6AG1315-2AH14-2AY0 require a Micro Memory Card?
Yes. A compatible SIMATIC Micro Memory Card is required for storing the user program and associated data. The card capacity should be selected according to the application requirements.
Q8: What power supply does this CPU require?
The module has an integrated 24 V DC power supply connection. Its documented permissible input voltage range is 19.2–28.8 V DC. For railway applications, the external power supply must also meet the applicable EN 50155 requirements.
Q9: What should be checked if the CPU fails to enter RUN mode?
Check the power supply, diagnostic indicators, hardware configuration, memory card, and connected modules. Communication or configuration errors may also prevent normal startup. Use the STEP 7 diagnostic functions to identify the reported fault before replacing hardware.
Q10: Can the 6AG1315-2AH14-2AY0 replace a standard CPU 315-2DP?
It may be suitable for certain replacement applications because it is based on the 6ES7315-2AH14-0AB0 platform. However, verify the hardware configuration, communication requirements, environmental conditions, firmware compatibility, and complete order number before replacement.
