Siemens 6ES7516-3AP03-0AB0 CPU 1516-3 PN/DP

Q: Which TIA Portal version should I use?

Match the installed firmware to these engineering requirements: V21 (FW V4.1) / V18 (FW V3.0) or higher. Check any legacy project configuration separately.

Q: Is a SIMATIC Memory Card needed?

Required. Include the required card capacity in the quotation request.

Q: What should I send for a quotation?

Send the full CPU order number, firmware, TIA Portal version, station configuration, Memory Card requirement, quantity and delivery country.

Siemens 6ES7516-3AP03-0AB0 is a SIMATIC S7-1500 CPU 1516-3 PN/DP with 2 MB program work memory and 7.5 MB data work memory. Its communication interfaces connect the CPU to the configured automation network.

Before purchasing, please send the complete model number, photos and application details for review.

✓Warranty terms confirmed before order
✓Model checked before quotation
✓Worldwide shipping support

Product Details

Manufacturer: Siemens

Part Number: 6ES7516-3AP03-0AB0

Series: SIMATIC S7-1500

CPU Model: CPU 1516-3 PN/DP

Program Work Memory: 2 MB

Data Work Memory: 7.5 MB

Interfaces: PROFINET IRT with 2-port switch; PROFINET RT; PROFIBUS

Engineering by Firmware: V21 (FW V4.1) / V18 (FW V3.0) or higher

Dimensions (W x H x D): 70 x 147 x 129 mm

SIMATIC Memory Card: Required

Choosing the CPU

The 1516-3 PN/DP includes a PROFIBUS interface in addition to two PROFINET interfaces. Compare it with the PROFINET-only 1515-2 PN when the project still connects PROFIBUS equipment.

Project and Firmware Compatibility

Match the installed firmware to the TIA Portal version shown in the specifications. Check the project hardware configuration, communication connections and required functions before replacement. Retain a project backup and verify the SIMATIC Memory Card requirement.

Price and Availability

Send the complete order number, quantity and delivery country. The quotation will confirm the supplied configuration, condition, availability and lead time.

Technical Data and Related Models

Siemens 6ES7516-3AP03-0AB0 technical data

Siemens 6ES7515-2AN03-0AB0

Browse Siemens controllers and spare parts

What Happens Next?

Email Confirmation

You will receive an email confirming we have received your enquiry.

Dedicated Account Manager

A dedicated account manager will review your model number, photos and application details before quotation.

Your Quote

You will receive a comprehensive quote tailored to your specific needs.

Contact our team: Live Chat | E-mail | Phone Call

Delivery and payment

Delivery

We ship industrial automation spare parts worldwide by DHL, FedEx and UPS international express.

Shipping costs are quoted separately based on the delivery city, postal code and destination country.

After availability is confirmed, shipment can be arranged when payment and all order details are completed.

For repair or replacement orders, we can also help confirm photos, model numbers and shipping details before dispatch.

Warranty

Warranty terms are confirmed according to product condition and order details.

Testing scope and warranty handling are agreed before order when applicable.

Please confirm the model number, nameplate or photos before purchase to avoid mismatch.

Returns

If the product is incorrect due to our mistake, or if a confirmed quality issue occurs within the warranty period, please contact us in time.

We will review the case and provide a suitable solution according to the product condition, warranty terms and shipping situation.

Payment

All orders require full payment before shipment.

We accept the following payment methods:

T/T bank transfer

PayPal

All transactions are handled securely. For more information, please visit our dedicated payment page.

FAQs

How does this CPU differ from 6ES7515-2AN03-0AB0?

Which TIA Portal version should I use?

Is a SIMATIC Memory Card needed?

What should I send for a quotation?