| SIMATIC S7-300, SIGNAL. MODULE FOR 3 SSI SENSORS FOR READ-IN OF POSITIONING VALUE WITH 2 FREEZE INPUTS, 20 PIN |
|
Supply voltage |
Load voltage L+ |
Rated value (DC) | 24 V |
permissible range, lower limit (DC) | 20.4 V |
permissible range, upper limit (DC) | 28.2 V |
Input current |
from load voltage L+ (without load), max. | 10 mA |
from backplane bus 5 V DC, max. | 160 mA |
Encoder supply |
24 V encoder supply |
24 V | Yes; L+ (-0.8 V) |
Output current, max. | 900 mA |
Power losses |
Power loss, typ. | 3 W |
Digital inputs |
Number/binary inputs | 2 |
Functions | Freeze |
Input voltage |
for signal "0" | -3 to +5 V |
for signal "1" | 11 to 30.2 V |
Input current |
for signal "0", max. (permissible quiescent current) | 2 mA |
for signal "1", typ. | 9 mA |
Input delay (for rated value of input voltage) |
for standard inputs |
at "0" to "1", min. | 300 µs |
Cable length |
Cable length, shielded, max. | 600 m |
Encoder |
Number of connectable encoders, max. | 3 |
Connectable encoders |
Absolute encoder (SSI) | Yes |
2-wire sensor | Yes |
Encoder signals, absolute encoder (SSI) |
Clock frequency, max. | 1 MHz |
Cable length, shielded, max. | 320 m; 320 m at 125 kHz; 160 m at 250 kHz; 60 m at 500 kHz; 20 m at 1 MHz |
Interrupts/diagnostics/status information |
Alarms |
Diagnostic alarm | Yes; Parameterizable |
Galvanic isolation |
Galvanic isolation | No |
Connection method |
required front connector | 20-pin |
Dimensions |
Width | 40 mm |
Height | 125 mm |
Depth | 120 mm |
Weight |
Weight, approx. | 235 g |
Status | Mar 12, 2012 |