Product Overview
Technical Summary
| Product type designation | CPU 1516-3 PN/DP |
|---|---|
| Firmware version | V4.1 |
| Work memory for program | 2 Mbyte |
| Work memory for data | 7.5 Mbyte |
| PROFINET interfaces | 2 |
| PROFIBUS interfaces | 1 |
| Bit operation time, typ. | 6 ns |
| Rated supply voltage (DC) | 24 V |
| SIMATIC Memory Card required | Yes |
| PROFINET IO Devices, max. | 256 |
| PROFIBUS DP connections, max. | 48 |
Key Features
- Product designation: CPU 1516-3 PN/DP central processing unit in the SIMATIC S7-1500 family.
- Work memory: 2 MB for the program and 7.5 MB for data.
- Interfaces: 2 PROFINET interfaces and 1 PROFIBUS interface; the first PROFINET interface has a 2-port integrated switch.
- Processing performance: Typical bit operation time: 6 ns.
- Supply and memory card: Rated supply voltage: 24 V DC. 1 SIMATIC Memory Card is required.
Frequently Asked Questions
What does Siemens order number 6ES7516-3AP03-0AB0 identify?
It identifies a SIMATIC S7-1500 CPU 1516-3 PN/DP central processing unit.
Which specifications distinguish this CPU variant?
The supplied variant has 2 MB program work memory, 7.5 MB data work memory, 2 PROFINET interfaces, 1 PROFIBUS interface, and 6 ns typical bit operation time.
What should be checked when verifying the nameplate and code?
Check the complete order number 6ES7516-3AP03-0AB0, the CPU designation CPU 1516-3 PN/DP, firmware version V4.1, and the interface arrangement.
What information is needed for a quotation request?
Provide the required quantity and destination together with the complete order number 6ES7516-3AP03-0AB0.
