| 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 |