Brand:Siemens Item No.:6AG1315-2AH14-7AB0 Product Origin:Germany Product Dimensions:40 × 125 × 130 mm Product Weight:0.361 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 6AG1315-2AH14-7AB0 SIPLUS S7-300 CPU 315-2DP is a programmable logic controller designed for industrial automation systems requiring enhanced environmental protection. Based on the established SIMATIC S7-300 platform, it combines central processing capabilities with MPI and PROFIBUS DP communication interfaces.
A key feature of this model is its conformal coating and extended operating temperature range of -25°C to +70°C. These characteristics make it suitable for applications where electronic components may be exposed to temperature variations and more demanding environmental conditions.
The CPU provides 256 KB of working memory and an integrated 24 V DC power supply connection. Its PROFIBUS DP master/slave capability also allows it to communicate with compatible distributed I/O systems and other automation devices.
For industrial maintenance teams and system integrators, the 6AG1315-2AH14-7AB0 is relevant when maintaining or replacing equipment based on the S7-300 architecture. Before procurement, buyers should verify the complete product reference, memory card requirements, communication configuration, and compatibility with the existing PLC system.
Technical Specifications
Parameter
Specification
Brand
Siemens
Model
6AG1315-2AH14-7AB0
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
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 +70°C
Environmental Protection
Conformal Coating
Programming Software
STEP 7
Memory Card
SIMATIC Micro Memory Card Required
Dimensions
40 × 125 × 130 mm
Weight
0.361 kg / 0.80 lb
Recommended Related Models
The following Siemens CPU models are relevant when comparing SIPLUS and standard SIMATIC S7-300 configurations.
Model
Product Type
Siemens 6AG1315-2AH14-2AY0
SIPLUS S7-300 CPU 315-2DP
Siemens 6AG1315-2EH14-7AB0
SIPLUS S7-300 CPU 315-2PN/DP
Siemens 6ES7315-2AH14-0AB0
SIMATIC S7-300 CPU 315-2DP
Siemens 6ES7315-2EH14-0AB0
SIMATIC S7-300 CPU 315-2PN/DP
Popular Related Models
For buyers sourcing Siemens PLC controllers and replacement components, the following models are also worth considering:
Model
Product Type
Siemens 6AG1314-1AG14-2AY0
SIPLUS S7-300 CPU 314
Siemens 6AG1317-2EK14-2AY0
SIPLUS S7-300 CPU 317-2PN/DP
Siemens 6ES7314-1AG14-0AB0
SIMATIC S7-300 CPU 314
Siemens 6ES7317-2EK14-0AB0
SIMATIC S7-300 CPU 317-2PN/DP
Applications
The Siemens 6AG1315-2AH14-7AB0 is a SIPLUS S7-300 CPU 315-2DP designed for industrial automation systems operating under demanding environmental conditions. Based on the standard 6ES7315-2AH14-0AB0 platform, this CPU features conformal coating and an extended operating temperature range of -25°C to +70°C.
Equipped with an MPI interface and a second interface supporting PROFIBUS DP master/slave communication, the module can coordinate automation processes and communicate with compatible distributed I/O devices.
Distributed Control Systems: Connects with remote I/O stations and PROFIBUS DP devices.
Manufacturing Facilities: Provides centralized PLC control for production equipment and automated machinery.
Process Control: Supports industrial control tasks requiring reliable communication and program execution.
Advantages
Enhanced Environmental Protection
The SIPLUS design incorporates conformal coating to provide additional protection for electronic components. Its specified operating temperature range of -25°C to +70°C makes it suitable for installations exposed to wider temperature variations than conventional industrial environments.
Integrated MPI and PROFIBUS DP Interfaces
The CPU features an MPI interface and a second interface that supports PROFIBUS DP master/slave communication. This allows the controller to exchange data with compatible programming devices, distributed I/O stations, and automation equipment.
256 KB Working Memory
With 256 KB of integrated working memory, the CPU provides processing and storage resources for PLC programs and application data within the S7-300 architecture.
Integrated 24 V DC Power Supply
The module includes an integrated 24 V DC power supply connection, simplifying its power arrangement within a compatible S7-300 installation.
Flexible Automation Integration
The CPU supports established Siemens STEP 7 programming tools and PROFIBUS-based automation architectures, making it relevant to maintenance and upgrade projects involving existing S7-300 systems.
Technical FAQs
Q1: What is the main function of the Siemens 6AG1315-2AH14-7AB0?
This module serves as the central processing unit of a SIMATIC S7-300 PLC system. It executes the user program, processes input and output data, manages control operations, and communicates with connected automation devices.
Q2: What is the difference between 6AG1315-2AH14-7AB0 and 6ES7315-2AH14-0AB0?
The 6AG1315-2AH14-7AB0 is a SIPLUS version based on the standard 6ES7315-2AH14-0AB0. It features conformal coating and an extended operating temperature range of -25°C to +70°C, providing enhanced environmental protection.
Q3: Which communication interfaces does this CPU support?
The CPU provides an MPI interface and a second interface for PROFIBUS DP master/slave communication. These interfaces support programming, distributed I/O communication, and integration with compatible industrial devices.
Q4: Can the 6AG1315-2AH14-7AB0 operate as a PROFIBUS DP master?
Yes. Its second communication interface supports PROFIBUS DP master functionality, allowing the CPU to manage communication with compatible DP slave devices and distributed I/O stations.
Q5: Can this CPU also work as a PROFIBUS DP slave?
Yes. The second interface supports both DP master and DP slave operation. The required communication mode must be configured using the appropriate STEP 7 hardware configuration.
Q6: What programming software is required?
The CPU can be configured using Siemens STEP 7. Supported engineering requirements include STEP 7 V5.5 SP1 or higher, or STEP 7 V5.2 SP1 or higher with the required Hardware Support Package.
Q7: Does this CPU require a Micro Memory Card?
Yes. A SIMATIC Micro Memory Card is required for storing the user program and associated data. The memory card capacity should be selected according to the application and program requirements.
Q8: What power supply does the module require?
The CPU uses a 24 V DC supply. Its permissible input voltage range is 19.2–28.8 V DC. The external power supply should be selected and protected according to the electrical requirements of the installation.
Q9: What should be checked if the CPU does not enter RUN mode?
Check the power supply, diagnostic indicators, Micro Memory Card, hardware configuration, and connected modules. Communication faults or configuration inconsistencies may also prevent normal startup. STEP 7 diagnostic functions can help identify the cause.
Q10: Can this SIPLUS CPU replace a standard S7-300 CPU 315-2DP?
It may be suitable for certain replacement applications because it is based on the 6ES7315-2AH14-0AB0 platform. However, verify the complete order number, hardware configuration, firmware compatibility, communication requirements, and environmental specifications before replacement.
