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SIEMENS 6ES7516-3UN00-0AB0 Central processing unit for SIMATIC S7-1500

SIEMENS 6ES7516-3UN00-0AB0 Central processing unit for SIMATIC S7-1500

SIEMENS • SIMATIC S7-1500TF
6ES7516-3UN00-0AB0
 
CPU 1516TF-3 PN/DP
KEY PARAMETERS
01
Work memory — program
3 MB
 
02
Work memory — data
7.5 MB
 
03
Bit performance
6 ns
CONTACT SALES
Miya Zheng
EMAIL
sales@amikon.cn
PHONE / WHATSAPP
+86 18020776792
SALES SUPPORT
 
 
SIMATIC S7-1500TF • Technology CPU

6ES7516-3UN00-0AB0

CPU 1516TF-3 PN/DP
 

Central processing unit for SIMATIC S7-1500TF systems with integrated technology and fail-safe capabilities, combining PROFINET IRT, Ethernet and PROFIBUS connectivity in one CPU platform.

S7-1500TF PN/DP Technology CPU
Product Support
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Send the part number and system details to our sales team for a quick response.
Program Work Memory
3 MB
Data Work Memory
7.5 MB
Bit Performance
6 ns
Supply
24 V DC
Core Specifications

Built for advanced S7-1500TF control

A compact technical overview for engineers evaluating CPU replacement, system expansion or control architecture.
CPU & Memory
Product type CPU 1516TF-3 PN/DP
Program work memory 3 MB
Data work memory 7.5 MB
Memory card SIMATIC Memory Card required
Bit performance 6 ns
Interfaces & Operation
Interface 1 PROFINET IRT, 2-port switch
Interface 2 Ethernet
Interface 3 PROFIBUS
Display 6.1 cm
Supply voltage 19.2–28.8 V DC
System Role

Where this CPU fits in an automation architecture

The CPU 1516TF-3 PN/DP is designed for SIMATIC S7-1500TF control architectures where standard automation, technology functions and fail-safe control are combined. Its three communication interfaces allow the controller to participate in PROFINET IRT, Ethernet and PROFIBUS environments.

01

Motion & Technology

Suitable for S7-1500TF architectures requiring technology-oriented control functions and synchronized operation.

02

Networked Control

PROFINET IRT, Ethernet and PROFIBUS connectivity supports integration into multi-network automation environments.

03

Replacement Planning

A CPU search is commonly triggered by controller faults, communication loss, startup problems or an urgent replacement requirement.

Downtime consideration: A failed central CPU can interrupt the control sequence of the affected automation station. Matching the CPU type, interface architecture, engineering environment and required memory configuration before replacement helps reduce commissioning delays.
Technical Questions

Frequently searched questions

Practical questions focused on configuration, communication, engineering and replacement.

What memory configuration should be prepared when installing the CPU?

The CPU has 3 MB integrated work memory for the program and 7.5 MB for data. A SIMATIC Memory Card is required for operation, so the memory-card requirement should be included when preparing the CPU for commissioning or replacement.

Which communication networks can be connected directly to this CPU?

The CPU provides a first interface with PROFINET IRT and a 2-port switch, a second Ethernet interface and a third PROFIBUS interface. This combination is useful when an S7-1500TF controller must communicate across different automation network layers.

What type of automation task is the TF version intended for?

The CPU belongs to the S7-1500TF technology CPU family and combines standard control with technology and fail-safe functions. It is therefore suited to automation architectures where these control requirements need to be handled within the same CPU platform.

What engineering environment is associated with the current firmware generation?

The current data for this CPU specifies firmware V3.1 and engineering with STEP 7 TIA Portal V19 for this firmware generation. The installed CPU firmware and engineering environment should therefore be checked before a replacement is commissioned.

What should be checked before replacing a failed CPU in an operating system?

Check the exact part number, CPU family, interface requirements, firmware compatibility, memory-card requirement, supply voltage and the existing S7-1500TF engineering environment. These checks can help avoid communication or commissioning problems after the CPU is installed.

Supply & Service

A practical route from part search to shipment

Delivery
3–5 Days
Warranty
6–12 Months
Packaging
Brand New
Delivery way: E-packing / FedEx / EMS / TNT / DHL / UPS
Payment term: T/T
QUICK REQUEST

Send these details for a faster response

• Part Number
• Quantity
• Destination
• Required Date
• Machine / System
Contact Sales
AMIKON industrial automation warehouse
AMIKON

20 Years of Industrial Automation Supply

For more than 20 years, AMIKON has focused on industrial automation components and hard-to-find parts, supporting customers who need dependable supply, responsive communication and practical solutions for urgent replacement requirements.

20+ Years Experience
Fast Emergency Dispatch
Global Customer Support
Urgent Automation Support

Keep critical production equipment moving

When a central controller fails, time matters. AMIKON provides responsive sales support for difficult-to-source automation components and urgent replacement requirements.

Talk to Miya Zheng
AMIKON industrial automation warehouse
After-Sales

Refund & Replacement

01

Please contact us within 7 days after delivery if you need assistance with your order.

02

Returned items should remain in their original condition. Please provide the reason for return so the order can be reviewed for return or replacement.

03

Shipping expenses associated with the return are the responsibility of the buyer.

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AMIKON Automation Support

Need this CPU for an urgent replacement?

Send the exact part number together with your quantity, destination, required date and machine/system details.

Sales Manager
Miya Zheng
sales@amikon.cn 86-18020776792
Delivery: 3–5 Days   |   Warranty: 6–12 Months
Industrial Automation Components • Fast Response • Global Supply Support
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