Key Features
- Compact CPU with integrated I/O: CPU 1511C-1 PN central processing unit with 16 digital inputs, 16 digital outputs, 5 analog inputs, 2 analog outputs, 6 high speed counters, and 4 high speed outputs for PTO/PWM/frequency output.
- PROFINET IRT interface: 1 interface: PROFINET IRT with 2 port switch and RJ 45 (Ethernet) X1 connection.
- Processing and memory data: Working memory 175 KB for program and 1 MB for data, with 60 ns bit-performance.
- Selection and installation details: Front connector push-in included and SIMATIC memory card required.
- Diagnostics and time functions: Diagnostic buffer present, clock synchronization supported, and on Ethernet via NTP.
Applications
- PROFINET IRT network integration: For connecting a CPU to a PROFINET IRT network through the integrated 2 port switch.
- Mixed integrated I/O handling: For handling 16 digital inputs, 16 digital outputs, 5 analog inputs, and 2 analog outputs in one CPU.
- High-speed counting and pulse output control: For high speed counting and for PTO/PWM/frequency output tasks using the integrated high speed functions.
Technical Summary
| Product type designation | CPU 1511C-1 PN |
|---|---|
| Firmware version | V2.9 |
| Working memory for program | 175 KB |
| Working memory for data | 1 MB |
| Integrated digital inputs | 16 |
| Integrated digital outputs | 16 |
| Integrated analog inputs | 5 |
| Integrated analog outputs | 2 |
| Interface | PROFINET IRT with 2 port switch |
| RJ 45 Ethernet ports | 2 |
| CPU processing time, bit operations, typ. | 60 ns |
| Supply voltage, rated value (DC) | 24 V |
Frequently Asked Questions
What is Siemens 6ES7511-1CK01-0AB0?
It is a SIMATIC S7-1500 Compact CPU, CPU 1511C-1 PN.
How many integrated I/O points does CPU 1511C-1 PN have?
It has 16 digital inputs, 16 digital outputs, 5 analog inputs, and 2 analog outputs.
What interface is supplied with 6ES7511-1CK01-0AB0?
It provides 1 PROFINET IRT interface with a 2 port switch and RJ 45 (Ethernet) X1 connection.
What memory and processing data are available for this CPU?
It has 175 KB work memory for program, 1 MB work memory for data, and 60 ns bit-performance.
What should be checked before ordering CPU 1511C-1 PN?
Check the required SIMATIC memory card, the 24 V DC supply requirement, and the front connector push-in included with the unit.
