Work memory for program and data, integrated | 512 KB | 1.5 MB | |
Work memory for program, integrated | | | 1.5 MB |
Work memory for data, integrated | | | 5.0 MB |
Load memory | Plug-in via SIMATIC Micro Memory Card | Plug-in via SIMATIC Micro Memory Card | Plug-in via SIMATIC Memory Card |
Command execution times | | | |
| 0.050 µs | 0.025 µs | 0.010 µs |
| 0.090 µs | 0.030 µs | 0.012 µs |
| 0.120 µs | 0.040 µs | 0.016 µs |
- Floating-point operations
| 0.450 µs | 0.160 µs | 0.064 µs |
Bit memories, timers, counters | | | |
S7 counters/timers | 256 each | 256 each | 2048 each |
IEC counter | Any number (only limited by the work memory) | Any number (only limited by the work memory) | Any number (only limited by the work memory) |
IEC timers | Any number (only limited by the work memory) | Any number (only limited by the work memory) | Any number (only limited by the work memory) |
Bit memories | 2 KB | 2 KB | 16 KB |
I/O address range | | | |
Inputs | 2 KB (adjustable process image) | 2 KB (adjustable process image) | 32 KB (all inputs are stored in the process image) |
Outputs | 2 KB (adjustable process image) | 2 KB (adjustable process image) | 32 KB (all outputs are stored in the process image) |
Motion control | | | |
Typ. number of positioning axes (at 4 ms servo/IPO cycle) | - | - | 7 |
Max. number of positioning axes | - | - | 30 |
Communication | | | |
PROFINET IO | 1 x PN IO RT/IRT (3-port switch) | 1 x PN IO RT/IRT (3-port switch) | 1 x PN IO RT/IRT (3-port switch) 1 x PN IO RT (1-port) |
PROFIBUS DP | Yes | Yes | No |
Web server | Yes | Yes | Yes |
