Description
SIEMENS 6ES7516-3FN01-0AB0
High-performance SIMATIC S7-1500 CPU for demanding mid-to-high range automation applications with integrated PROFINET and PROFIBUS connectivity
| Brand | SIEMENS |
| Model | 6ES7516-3FN01-0AB0 |
| Voltage | 24V DC |
| Country of Origin | Germany |
| Weight | 0.95 kg |
| Dimensions | 147 x 129 x 90 mm |
| Warranty | 12 months |
| Certifications | CE, UL, cUL, RCM, KC, FM |
| SKU / MPN | 6ES7516-3FN01-0AB0 |
| What’s in the box | CPU module, mounting accessories, documentation CD |
| CPU Type | SIMATIC S7-1500 CPU 1516-3 PN/DP |
| Program Memory | 1 MB |
| Data Memory | 5 MB |
| Communication Interfaces | 2x PROFINET IRT, 1x PROFIBUS DP |
| Bit Performance | 10 ns bit instruction |
| Mounting | S7-1500 DIN rail (backplane bus) |
Key benefits: 1 MB program memory, 5 MB data memory, dual PROFINET interfaces with separate IP addresses, integrated PROFIBUS DP master/slave, fast bit processing, advanced diagnostics, TIA Portal programming support, motion control capabilities
Typical applications: Medium to large-scale machine control, packaging machinery, automotive production lines, material handling systems, process automation, motion control, building automation, complex conveyor and assembly systems
Lifecycle: Active product, expected availability through 2030 with phased migration support
Our Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don't worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitive pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
Run Business
Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.





David L. –
Arrived in perfect condition. Ran diagnostics, all outputs nominal.