SIMATIC S7-1500 COMPACT CPU CPU 1512C-1 PN, CENTRAL PROCESSING UNIT WITH WORKING MEMORY 250 KB FOR PROGRAM AND 1 MB FOR DATA, 32 DIGITAL INPUTS, 32 DIGITAL OUTPUTS, 5 ANALOG INPUTS, 2 ANALOG OUTPUTS, 6 HIGH SPEED COUNTERS, 4 HIGH SPEED OUTPUTS FOR PTO/PWM/FREQUENCY OUTPUT 1. INTERFACE: PROFINET IRT WITH 2 PORT SWITCH, 48 NS BIT-PERFORMANCE, INCL. FRONT CONNECTOR PUSH-IN, SIMATIC MEMORY CARD NECESSARY 6ES75121CK010AB0_datasheet_en
Note
SIMATIC Memory Card required for operating the CPUs
| Characteristics | CPU 1511C-1 PN | CPU 1512C-1 PN |
|---|---|---|
| Work memory for program, integrated | 175 KB | 250 KB |
| Work memory for data, integrated | 1 MB | 1.5 MB |
| Load memory | Plug-in via SIMATIC memory card | Plug-in via SIMATIC memory card |
| Display diagonal | 3.45 cm | 3.45 cm |
| Command execution times | ||
| 0.06 μs | 0.048 μs |
| 0.072 μs | 0.058 μs |
| 0.096 μs | 0.077 μs |
| 0.384 μs | 0.307 μs |
| Bit memories, timers, counters | ||
| S7 counters/timers | 2048 each | 2048 each |
| IEC counters | Any number (only limited by the work memory) | |
| IEC timers | Any number (only limited by the work memory) | |
| Bit memories | 16 KB | 16 KB |
| I/O address range | ||
| Inputs | 32 KB (all inputs are stored in the process image) | |
| Outputs | 32 KB (all outputs are stored in the process image) | |
| Motion control | ||
| Typical number of positioning axes (at 4 ms servo/IPO cycle) | 5 | |
| Max. number of positioning axes | 10 | |
| Integrated inputs/outputs | ||
| Digital inputs (integrated) | 16 | 32 |
| Digital outputs (integrated) | 16 | 32 |
| Analog inputs (integrated) | 5 (4 x U/I, 1 x RTD) | 5 (4 x U/I, 1 x RTD) |
| Analog outputs (integrated) | 2 | 2 |
| Communication | ||
| PtP | Yes (via CM) | Yes (via CM) |
| PROFINET | Yes (via CM) | Yes (via CM) |
| PROFINET IO IRT | 1 x PN IO IRT (2-port switch) | 1 x PN IO IRT (2-port switch) |
| PROFIBUS | Yes (via CM) | Yes (via CM) |
| Web server | Yes | Yes |
| Integrated technological functions | ||
| High-speed counters (HSC) | 6 (max. 100 kHz) | 6 (max. 100 kHz) |
| Frequency meters | 6 (max. 100 kHz) | 6 (max. 100 kHz) |
| Period measurement | 6 channels | 6 channels
|
Two compact CPUs with differing performance ranges are available for SIMATIC S7-1500:
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