Variants | DC/DC/DC, AC/DC/relay, DC/DC/relay |
Work memory, integrated | 50 KB | 75 KB | 100 KB | 125 KB | 150 KB |
Load memory, integrated | 1 MB | 2 MB | 4 MB | 4 MB | 4 MB |
Memory card | SIMATIC memory card (optional) |
Digital inputs/outputs, integrated | 6/4 | 8/6 | 14/10 | 14/10 | 14/10 |
Analog inputs, integrated | 2 | 2 | 2 | 2 | 2 |
Analog outputs, integrated | 0 | 0 | 0 | 2 | 2 |
Process image | 1024 bytes for inputs, 1024 bytes for outputs |
Expansion by signal board | Max. 1 | Max. 1 | Max. 1 | Max. 1 | Max. 1 |
Expansion by signal modules | No | Max. 2 | Max. 8 | Max. 8 | Max. 8 |
Expansion by communication modules | Max. 3 | Max. 3 | Max. 3 | Max. 3 | Max. 3 |