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 |
- Floating-point operations
| 0.384 µs | 0.307 µs |
Bit memories, timers, counters |
S7 counters/timers | 2048 each | 2048 each |
IEC counter | arbitrary (only limited by the work memory) |
IEC timer | arbitrary (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) |
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 |
