Brand:Siemens Item No.:6AG1314-1AG14-2AY0 Product Origin:Germany Product Dimensions:130 × 125 × 40 mm Product Weight:0.28 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 6AG1314-1AG14-2AY0 SIPLUS S7-300 CPU 314 is a central processing unit for industrial automation systems built around the SIMATIC S7-300 platform. With 128 KB of work memory, MPI communication, and an integrated 24 V DC power supply, it provides the core processing functions required for modular PLC applications.
This SIPLUS version is based on the standard 6ES7314-1AG14-0AB0 and features conformal coating for additional environmental protection. Its specified operating temperature range of -25°C to +60°C and railway-related design make it suitable for qualifying applications with demanding environmental requirements.
For maintenance and replacement projects, the CPU can support existing S7-300 architectures when the hardware configuration, programming environment, and connected modules are compatible. Verify the complete order number and system requirements before ordering.
Technical Specifications
Parameter
Specification
Brand
Siemens
Model
6AG1314-1AG14-2AY0
Product Type
SIPLUS S7-300 CPU 314
Product Series
SIMATIC S7-300
Base Model
6ES7314-1AG14-0AB0
CPU Type
Modular PLC central processing unit
Work Memory
128 KB
Digital Inputs
None integrated
Digital Outputs
None integrated
Analog Inputs
None integrated
Analog Outputs
None integrated
Communication Interface
MPI
Integrated Power Supply
24 V DC
Permissible Supply Voltage
19.2–28.8 V DC
Operating Temperature
-25°C to +60°C
Environmental Protection
Conformal coating
Railway Standard
EN 50155-related version
Memory Card
SIMATIC Micro Memory Card required
Programming Software
Compatible STEP 7
Dimensions
130 × 125 × 40 mm (5.12 × 4.92 × 1.57 in)
Weight
0.28 kg (0.62 lb)
Recommended Related Models
The following models belong to the Siemens SIMATIC S7-300 or SIPLUS S7-300 family. They differ in processing capabilities, I/O configuration, communication interfaces, and environmental specifications. Check compatibility before selecting an alternative.
Model
Product Type
Description
6AG1314-1AG14-7AB0
SIPLUS CPU 314
Related CPU 314 version for standard industrial environments
6ES7314-1AG14-0AB0
CPU 314
Standard SIMATIC S7-300 base model
6AG1313-6CG04-2AY0
SIPLUS CPU 313C-2 DP
Compact CPU with integrated digital I/O and PROFIBUS DP
6AG1314-6CH04-2AY0
SIPLUS CPU 314C-2 DP
Compact CPU with integrated I/O and PROFIBUS DP
6AG1315-2AH14-2AY0
SIPLUS CPU 315-2 DP
CPU with PROFIBUS DP communication and railway-related environmental specifications
Popular Related Models
Model
Product Type
Description
6AG1312-5BF04-2AY0
SIPLUS CPU 312C
Compact CPU for smaller automation applications
6AG1313-5BG04-2AY0
SIPLUS CPU 313C
Compact CPU with integrated digital and analog I/O
6AG1313-6CG04-2AY0
SIPLUS CPU 313C-2 DP
Compact CPU with integrated digital I/O and PROFIBUS DP
6AG1315-2AH14-2AY0
SIPLUS CPU 315-2 DP
CPU with PROFIBUS DP communication
6AG1315-2EH14-2AY0
SIPLUS CPU 315-2 PN/DP
CPU with PROFINET and PROFIBUS DP connectivity
Applications
The Siemens 6AG1314-1AG14-2AY0 is a SIPLUS SIMATIC S7-300 CPU 314 programmable logic controller designed for industrial automation and control applications. Based on the standard 6ES7314-1AG14-0AB0, this version features conformal coating and is designed for railway-related environmental requirements in accordance with EN 50155.
With 128 KB of work memory, an MPI communication interface, and an integrated 24 V DC power supply, the CPU is suitable for automation systems that require reliable processing and integration within an existing SIMATIC S7-300 architecture.
Typical applications include:
Industrial machine and equipment control
Production-line sequence control
Process monitoring and automation
Data processing and logic execution in PLC systems
Railway-related control applications meeting applicable requirements
Maintenance and replacement of existing SIMATIC S7-300 controllers
Industrial systems requiring additional environmental protection
Advantages
128 KB work memory: Provides memory for the user program and runtime data.
MPI communication: Supports programming and communication with compatible SIMATIC devices.
Integrated 24 V DC power supply: Simplifies power distribution within compatible PLC configurations.
Conformal coating: Adds protection for electronic components in challenging environments.
Railway-related design: This SIPLUS version is specified for applicable EN 50155 requirements.
Compact CPU design: Integrates processing and communication functions into one module.
Modular system integration: Works within compatible SIMATIC S7-300 rack configurations.
Established PLC platform: Suitable for maintenance and upgrades of existing S7-300 installations.
Technical FAQs
Q1: What is the Siemens 6AG1314-1AG14-2AY0 CPU?
It is a SIPLUS SIMATIC S7-300 CPU 314 designed for industrial automation applications. It provides 128 KB of work memory, an MPI interface, and an integrated 24 V DC power supply.
Q2: How much work memory does this CPU provide?
The CPU provides 128 KB of integrated work memory. A compatible SIMATIC Micro Memory Card is required for operation and provides load memory for the user program.
Q3: What communication interface does the CPU support?
The CPU has an MPI interface for programming and communication with compatible SIMATIC devices. It does not have an integrated PROFINET or PROFIBUS DP interface.
Q4: What power supply does the 6AG1314-1AG14-2AY0 require?
It uses a rated 24 V DC supply, with a permissible range of 19.2–28.8 V DC. The installation should include suitable external circuit protection.
Q5: What is the operating temperature range?
This SIPLUS version is specified for an operating temperature range of -25°C to +60°C and is designed for applicable railway-related environmental requirements.
Q6: Does the CPU have integrated digital or analog I/O?
No. The CPU 314 is a standard modular CPU without integrated digital or analog I/O channels. Compatible expansion modules are used to connect field devices.
Q7: Which programming software is compatible with this CPU?
Compatible Siemens STEP 7 software is used for configuration and programming. Check the software version and hardware support requirements before commissioning.
Q8: What is the function of the conformal coating?
The conformal coating provides additional protection for electronic components against environmental influences. It does not eliminate the need for appropriate enclosure design and installation practices.
Q9: Can this CPU be used in railway applications?
The 6AG1314-1AG14-2AY0 is an EN 50155-related SIPLUS version intended for qualifying railway applications. Suitability depends on the required environmental class and the compliance of the complete installation.
Q10: What should be checked before replacing this CPU?
Confirm the exact order number, program backup, firmware, Micro Memory Card, MPI settings, rack configuration, and expansion modules. Also verify that the replacement meets the application's temperature and environmental requirements.
