| | SIMATIC SC,ELECTRONIC SUBMODULE 2 DI, 24 V DC; 8 PIECES PER PACKAGING UNIT |
| |
| Supply voltage |
| Load voltage L+ |
| Rated value (DC) | 24 V |
| Input current |
| Digital outputs |
| from load voltage L+, max. | 0 mA |
| Power losses |
| Power loss, typ. | 0.4 W |
| Hardware configuration |
| Rack |
| Required terminal block | TB 16SC |
| Digital inputs |
| Number/binary inputs | 2 |
| Input characteristic curve acc. to IEC 61131, Type 1 | Yes |
| Number of simultaneously controllable inputs | 2 |
| Input voltage |
| Rated value, DC | 24 V |
| for signal "0" | -3 to +5 V |
| for signal "1" | 13 to 30 V |
| Input current |
| for signal "1", typ. | 7 mA |
| Input delay (for rated value of input voltage) |
| for standard inputs |
| at "0" to "1", min. | 1.2 ms |
| at "0" to "1", max. | 4.8 ms |
| at "1" to "0", min. | 1.2 ms |
| at "1" to "0", max. | 4.8 µs |
| Cable length |
| Cable length, shielded, max. | 1000 m |
| Digital outputs |
| Cable length |
| Cable length unshielded, max. | 600 m |
| Encoder |
| Connectable encoders |
| 2-wire sensor | Yes |
| Permissible quiescent current (2-wire sensor), max. | 1.5 mA |
| Interrupts/diagnostics/status information |
| Alarms |
| Alarms | No |
| Diagnostic messages |
| Diagnostic functions | No |
| Diagnostics indication LED |
| Status indicator digital input (green) | Yes |
| Galvanic isolation |
| Galvanic isolation digital inputs |
| between the channels | No |
| between the channels and the backplane bus | No; Optocoupler |
| Permissible potential difference |
| between different circuits | 75 VDC / 60 VAC |
| Isolation |
| Isolation checked with | 1500 V AC |
| Dimensions |
| Width | 10 mm |
| Height | 64 mm |
| Depth | 51 mm |
| Required slots | 1; from 8 |
| Weight |
| Weight, approx. | 15 g |
| Status | Mar 12, 2012 |
