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All parts we supply are thoroughly tested. For your peace of mind, all parts come with a standard two-year warranty for new parts, a one-year warranty for parts in 99% new condition, and a three-month warranty for used parts. We also provide professional after-sales service support.

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We offer a two-year warranty for brand-new parts, a one-year warranty for parts in 99% new condition, and a three-month warranty for used parts. Therefore, if you encounter any issues within the warranty period from the date of delivery, you can contact our customer support team at any time, and they will be happy to assist you and explain the next steps.

Is there a quality guarantee for the products?

DUOMI offers free warranty services for all products sold, and if there are quality issues, you can choose to return or exchange within 7 days.

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What logistics channels are there to choose from?

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Siemens SIMATIC S7-1500 CPU 1512SP-1 PN

Parameter	Details
Model	6ES7512-1DK01-0AB0
Series	SIMATIC S7-1500
CPU Type	Standard CPU with Software Protection (SP)
Work Memory	500 KB for program, 2 MB for data
Bit Processing Time	≈ 30 ns
Integrated Interface	1 x PROFINET IRT (2-port switch), with removable terminal
Motion Control	Supported via PROFINET IRT
Expansion Capability	Up to 32 modules (including CPU)
Communication Functions	OPC UA, PROFINET, PROFIBUS (via CM), Web Server, etc.
Software Protection	Yes (Access protection and know-how protection)
Display	Integrated front display
Mounting	Mounting on S7-1500 specific rail

Parameter

Details

Model

6ES7512-1DK01-0AB0

Series

SIMATIC S7-1500

CPU Type

Standard CPU with Software Protection (SP)

Work Memory

500 KB for program, 2 MB for data

Bit Processing Time

≈ 30 ns

Integrated Interface

1 x PROFINET IRT (2-port switch), with removable terminal

Motion Control

Supported via PROFINET IRT

Expansion Capability

Up to 32 modules (including CPU)

Communication Functions

OPC UA, PROFINET, PROFIBUS (via CM), Web Server, etc.

Software Protection

Yes (Access protection and know-how protection)

Display

Integrated front display

Mounting

Mounting on S7-1500 specific rail

Product Details

This CPU 1512SP-1 PN integrates one PROFINET interface with two ports, supporting IRT (Isochronous Real-Time) communication for precise motion control applications. The “SP” suffix indicates support for Software Protection, allowing for more effective protection of core process know-how through passwords and authorization management. The CPU features extensive built-in diagnostic and trace functions, accessible via its front display or TIA Portal. Its compact modular design supports comprehensive expansion with I/O modules, technology modules, and communication modules.

Product Parameters

Parameter	Details
Model	6ES7512-1DK01-0AB0
Series	SIMATIC S7-1500
CPU Type	Standard CPU with Software Protection (SP)
Work Memory	500 KB for program, 2 MB for data
Bit Processing Time	≈ 30 ns
Integrated Interface	1 x PROFINET IRT (2-port switch), with removable terminal
Motion Control	Supported via PROFINET IRT
Expansion Capability	Up to 32 modules (including CPU)
Communication Functions	OPC UA, PROFINET, PROFIBUS (via CM), Web Server, etc.
Software Protection	Yes (Access protection and know-how protection)
Display	Integrated front display
Mounting	Mounting on S7-1500 specific rail