SIMATIC SC,ELECTRONIC SUBMODULE 2 DO, 24 V DC / 2 A 2 PIECES PER PACKAGING UNIT |
Supply voltage |
Load voltage L+ |
Rated value (DC) | 24 V |
Input current |
from supply voltage L+, max. | 6 mA |
Power losses |
Power loss, typ. | 0.9 W |
Hardware configuration |
Rack |
Required terminal block | TB 16SC |
Digital outputs |
Number/binary outputs | 2 |
Functionality/short-circuit strength | Yes; Electronic |
Response threshold, typ. | 2.8 to 7.2 A |
Limitation of inductive shutdown voltage to | typ. (L+) -48 V |
Lamp load, max. | 10 W |
Controlling a digital input | Yes |
Output voltage |
for signal "1", min. | L+ (-0.5 V) |
Output current |
for signal "1" rated value | 2 A |
for signal "1" permissible range for 0 to 40 °C, min. | 5 mA |
for signal "1" permissible range for 0 to 40 °C, max. | 2.4 A |
for signal "1" permissible range for 40 to 60 °C, min. | 5 mA |
for signal "1" permissible range for 40 to 60 °C, max. | 1.8 A |
for signal "0" residual current, max. | 0.6 mA |
Output delay with resistive load |
0 to "1", max. | 200 µs |
1 to "0", max. | 1.3 ms |
Parallel switching of 2 outputs |
for increased power | Yes |
for redundant control of a load | No |
Switching frequency |
with resistive load, max. | 100 Hz |
with inductive load, max. | 0.2 Hz; with inductive load to IEC 947-5-1, 13 DC /15 AC: 0.2 Hz at 1 A, 0.1 Hz at 2 A |
on lamp load, max. | 1 Hz |
Total current of the outputs (per module) |
horizontal installation |
up to 40 °C, max. | 3 A |
up to 60 °C, max. | 2 A |
Load resistance range |
lower limit | 12 Ω |
upper limit | 4800 Ω |
Cable length |
Cable length, shielded, max. | 1000 m |
Cable length unshielded, max. | 600 m |
Interrupts/diagnostics/status information |
Alarms |
Alarms | No |
Diagnoses |
Diagnostic functions | No |
Diagnostics indication LED |
Status indicator digital output (green) | Yes |
Galvanic isolation |
Galvanic isolation digital outputs |
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 |