| SIMATIC S7-400, DIGITAL OUTPUT SM 422, 16 DO, 20 - 120V AC, 2A OPTIC. ISOLATED, 1 POINT PER COMMON |
|
Supply voltage |
Load voltage L+ |
Rated values | 20 to 132 V AC |
Load voltage L1 |
Rated value (AC) | 120 V |
permissible range, lower limit (AC) | 20 V |
permissible range, upper limit (AC) | 132 V |
Input current |
from load voltage L+ (without load), max. | 0 mA |
from backplane bus 5 V DC, max. | 600 mA |
Power losses |
Power loss, max. | 16 W |
Digital outputs |
Number/binary outputs | 16 |
Lamp load, max. | 50 W |
Output voltage |
for signal "1", min. | L1 (-1.5 Vrms) |
Output current |
for signal "1" rated value | 2 A |
for signal "0" residual current, max. | 2.5 mA; 2.5 mA at 30 V; 4.5 mA at 132 V |
Switching frequency |
with resistive load, max. | 10 Hz |
Aggregate current of outputs (per group) |
all mounting positions |
up to 60 °C, max. | 7 A; 16 A with fan assembly |
Cable length |
Cable length, shielded, max. | 1000 m |
Cable length unshielded, max. | 600 m |
Interrupts/diagnostics/status information |
Alarms |
Diagnostic alarm | Yes; Parameterizable |
Galvanic isolation |
Galvanic isolation digital outputs |
between the channels, in groups of | 1 |
between the channels and the backplane bus | Yes |
Isolation |
Isolation checked with | 1500 V DC |
Dimensions |
Width | 25 mm |
Height | 290 mm |
Depth | 210 mm |
Weight |
Weight, approx. | 800 g |
Status | Mar 12, 2012 |