The Siemens SIMATIC S7-1500 CPU 1516-3 PN/DP, order number 6ES7516-3AN01-0AB0, is a powerhouse central processing unit engineered for mid-to-high-end automation systems. It delivers exceptional processing speed, extensive memory capacity, and multi-protocol connectivity, making it ideal for complex machinery, production lines, and process control environments. The CPU is fully compatible with the TIA Portal engineering framework, enabling streamlined configuration, programming, and diagnostics. Below is the comprehensive technical specification table:
| Parameter |
Specification |
| Product Type |
Central Processing Unit (CPU) |
| Model |
CPU 1516-3 PN/DP |
| Order Number (MLFB) |
6ES7516-3AN01-0AB0 |
| Work Memory – Program |
1 MB |
| Work Memory – Data |
5 MB |
| Bit Operation Performance |
10 ns |
| Number of Interfaces |
3 |
| Interface 1 |
PROFINET IRT (2-port switch) |
| Interface 2 |
PROFINET RT |
| Interface 3 |
PROFIBUS |
| Programming Software |
TIA Portal V13 or higher |
| Programming Languages |
Ladder Diagram (LD), Function Block Diagram (FBD), Structured Text (ST), Instruction List (IL) |
| Maximum Number of Data Blocks (DBs) |
Determined by TIA Portal and memory capacity |
| Maximum Number of Function Blocks (FBs) |
Determined by TIA Portal and memory capacity |
| Maximum Number of Functions (FCs) |
Determined by TIA Portal and memory capacity |
| Maximum Number of Organization Blocks (OBs) |
Determined by TIA Portal and memory capacity |
| Counters / Timers |
S7 counters and timers with retentivity (limited only by memory) |
| Onboard Diagnostics |
Comprehensive diagnostic functions for efficient troubleshooting |
| Required Memory Card |
SIMATIC Memory Card (for backup, restore, and program transfer) |
| Power Supply Voltage |
24 V DC (typical for Standard Models) |
| Power Protection |
External protection recommended (e.g., circuit breaker) |
| Mounting Type |
DIN rail mounting |
| Operating Temperature |
0 °C to 60 °C (typical for industrial environments) |
| Storage Temperature |
-40 °C to 70 °C |
| Relative Humidity |
5% to 95% (non-condensing) |
| Protection Class |
IP20 (open-type controller) |
| Weight |
Approximately 0.6 kg |
| Dimensions (W x H x D) |
70 mm x 125 mm x 130 mm |
| Application Areas |
Automotive, manufacturing, process control, material handling, and high-speed machinery |
What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22