Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Product type | CPU 1516F-3 PN/DP |
| Supply voltage | 24 V DC rated; 19.2 V to 28.8 V DC permissible range |
| PROFINET interfaces | 2; 1st interface with 2-port integrated switch |
| PROFIBUS interface | 1; RS 485, PROFIBUS DP master |
| Bit operation time | 6 ns typical |
| SIMATIC Memory Card | Required; 1 slot |
| PROFINET IO Devices | Up to 256 connectable IO Devices |
| Diagnostic buffer | Up to 3 200 entries |
Applications
- PROFINET I/O control: Supports PROFINET IO Controller and PROFINET IO Device functions, with up to 256 connectable IO Devices per the interface specification.
- PROFIBUS DP master communication: Supports PROFIBUS DP master operation with up to 48 connections and up to 125 DP devices.
Key Features
- Fail-safe CPU: CPU 1516F-3 PN/DP with 6 ns typical bit-operation time.
- PROFINET interfaces: 2 PROFINET interfaces; the 1st interface has a 2-port integrated switch, and the 2nd interface has 1 port.
- PROFIBUS interface: 1 integrated PROFIBUS interface with RS 485 and PROFIBUS DP master support.
- Supply voltage: Rated supply: 24 V DC; permissible range: 19.2 V to 28.8 V DC.
- Memory card requirement: 1 slot for a SIMATIC Memory Card; a SIMATIC Memory Card is required.
- Diagnostics and display: 6.1 cm screen diagonal, RUN/STOP, ERROR, MAINT and STOP ACTIVE LEDs, and a diagnostic buffer with up to 3 200 entries.
Frequently Asked Questions
1. How many PROFINET and PROFIBUS interfaces does 6ES7516-3FP03-0AB0 have?
It has 2 PROFINET interfaces and 1 PROFIBUS interface. The 1st PROFINET interface has a 2-port integrated switch; the 2nd has 1 port.
2. What supply voltage does the CPU require?
The rated supply is 24 V DC, with a permissible range of 19.2 V to 28.8 V DC.
3. Is a SIMATIC Memory Card required?
Yes. The CPU has 1 SIMATIC Memory Card slot, and a SIMATIC Memory Card is required.
4. What PROFIBUS DP master capacity is supported?
The integrated PROFIBUS DP master supports up to 48 connections and up to 125 DP devices.
