Brand:Siemens Item No.:6AG1314-1AG14-7AB0 Product Origin:Germany Product Dimensions:130 × 125 × 40 mm Product Weight:0.341 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 6AG1314-1AG14-7AB0 SIPLUS S7-300 CPU 314 is a central processing unit for industrial automation systems built around the SIMATIC S7-300 platform. It provides 128 KB of work memory, MPI communication, and an integrated 24 V DC power supply for modular PLC applications.
Based on the standard 6ES7314-1AG14-0AB0, this SIPLUS version incorporates conformal coating and supports an operating temperature range of -25°C to +70°C. Its modular architecture allows compatible signal modules and communication processors to be added according to the requirements of the control system.
For industrial maintenance, spare-parts procurement, and system upgrades, this CPU can be considered for compatible S7-300 installations. Before ordering, confirm the full part number, memory card requirements, programming environment, rack configuration, and operating conditions.
Technical Specifications
Parameter
Specification
Brand
Siemens
Model
6AG1314-1AG14-7AB0
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
Integrated Digital Inputs
None
Integrated Digital Outputs
None
Integrated Analog Inputs
None
Integrated Analog Outputs
None
Communication Interface
MPI
Integrated Power Supply
24 V DC
Permissible Supply Voltage
19.2–28.8 V DC
Operating Temperature
-25°C to +70°C
Environmental Protection
Conformal coating
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
0.341 kg (0.75 lb)
Recommended Related Models
The following models belong to the Siemens SIMATIC S7-300 or SIPLUS S7-300 product family. They differ in processing capability, integrated I/O, communication interfaces, and environmental specifications. Verify the technical requirements before choosing a replacement.
Model
Product Type
Description
6AG1314-1AG14-2AY0
SIPLUS CPU 314
Related CPU 314 version with railway-related environmental specifications
6ES7314-1AG14-0AB0
CPU 314
Standard SIMATIC S7-300 base model
6AG1313-5BG04-7AB0
SIPLUS CPU 313C
Compact CPU with integrated digital and analog I/O
6AG1313-6CG04-7AB0
SIPLUS CPU 313C-2 DP
Compact CPU with integrated digital I/O and PROFIBUS DP
6AG1315-2AH14-7AB0
SIPLUS CPU 315-2 DP
CPU with PROFIBUS DP communication
Popular Related Models
Model
Product Type
Description
6AG1312-5BF04-7AB0
SIPLUS CPU 312C
Compact CPU for smaller automation applications
6AG1313-5BG04-7AB0
SIPLUS CPU 313C
Compact CPU with integrated digital and analog I/O
6AG1314-6CH04-7AB0
SIPLUS CPU 314C-2 DP
Compact CPU with integrated I/O and PROFIBUS DP
6AG1315-2EH14-7AB0
SIPLUS CPU 315-2 PN/DP
CPU with PROFINET and PROFIBUS DP connectivity
6AG1317-2EK14-7AB0
SIPLUS CPU 317-2 PN/DP
Higher-performance S7-300 CPU with PN/DP communication
Applications
The Siemens 6AG1314-1AG14-7AB0 is a SIPLUS SIMATIC S7-300 CPU 314 programmable logic controller designed for industrial automation and modular control systems. Based on the standard 6ES7314-1AG14-0AB0, this CPU features conformal coating and an extended operating temperature range of -25°C to +70°C.
With 128 KB of work memory, an MPI communication interface, and an integrated 24 V DC power supply, the CPU serves as the central processing unit in compatible SIMATIC S7-300 automation configurations. Additional digital and analog I/O can be installed through compatible expansion modules.
Typical applications include:
Industrial machine and equipment control
Production-line sequence control
Process monitoring and automation
Modular PLC systems requiring expansion I/O
Industrial equipment operating in challenging environments
Maintenance and replacement of existing SIMATIC S7-300 controllers
128 KB work memory: Provides memory for PLC programs and runtime data.
MPI communication: Supports programming and communication with compatible SIMATIC devices.
Integrated 24 V DC power supply: Simplifies power distribution within compatible S7-300 configurations.
Conformal coating: Adds protection for electronic components in demanding environments.
Extended temperature range: Designed for operation from -25°C to +70°C.
Modular expandability: Supports compatible S7-300 signal modules and communication processors.
Established PLC platform: Suitable for maintenance and upgrades of existing SIMATIC S7-300 systems.
Compact CPU architecture: Combines central processing, memory, and communication functions in one module.
Technical FAQs
Q1: What is the Siemens 6AG1314-1AG14-7AB0 CPU?
It is a SIPLUS SIMATIC S7-300 CPU 314 central processing unit designed for modular industrial automation systems. It includes 128 KB of work memory, an MPI interface, an integrated 24 V DC power supply, and conformal coating.
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: Does this CPU have integrated digital or analog I/O?
No. The CPU 314 does not include onboard digital or analog I/O channels. Compatible S7-300 signal modules can be added to provide the required field connections.
Q4: What communication interface does the CPU support?
It includes an MPI interface for programming and communication with compatible SIMATIC equipment. PROFIBUS DP or other network connectivity may require an appropriate communication processor.
Q5: What power supply does the 6AG1314-1AG14-7AB0 require?
It uses a rated 24 V DC supply, with a permissible range of 19.2–28.8 V DC. The power supply should be sized for the CPU and connected system components.
Q6: What is the operating temperature range?
The specified operating temperature range is -25°C to +70°C. Installation conditions and other environmental limits should be checked against the requirements of the application.
Q7: Which programming software is compatible with this CPU?
Compatible Siemens STEP 7 software is used for programming and configuration. Verify the required software version and hardware support package before commissioning.
Q8: What is the purpose of the conformal coating?
The coating provides additional protection for electronic components against environmental influences. It does not replace suitable enclosure design or correct installation practices.
Q9: Can this CPU be used to expand an existing S7-300 system?
It can serve as the CPU in a compatible S7-300 configuration. Before integrating it into an existing installation, check the rack layout, signal modules, communication processors, firmware, and project configuration.
Q10: What should be checked before replacing this CPU?
Verify the complete order number, STEP 7 project backup, firmware, Micro Memory Card, MPI settings, power supply, rack configuration, and connected modules. Confirm that the replacement matches the system's environmental and functional requirements.
