| SIMATIC S7-400, DIGITAL OUTPUT MODULE, SM 422, ISOLATED, 16 DO, 20 - 125V DC, 1.5A WITH DIAGNOSTICS 8 POINT PER COMMON |
|
Supply voltage |
Load voltage L+ |
Rated values | 20 to 125 V DC |
permissible range, lower limit (DC) | 20 V |
permissible range, upper limit (DC) | 138 V |
Load voltage L1 |
Rated value (AC) | 20 V; 20 to 138 V DC |
Input current |
from load voltage L+ (without load), max. | 2 mA |
from backplane bus 5 V DC, max. | 700 mA |
Power losses |
Power loss, max. | 10 W |
Digital outputs |
Number/binary outputs | 16 |
Limitation of inductive shutdown voltage to | -30 V |
Lamp load, max. | 8 W |
Output voltage |
for signal "1", min. | L+ (-1 V) |
Output current |
for signal "1" rated value | 1.5 A |
for signal "1" permissible range for 0 to 60 °C, min. | 5 mA |
for signal "1" permissible range for 0 to 60 °C, max. | 1.5 A |
for signal "0" residual current, max. | 0.5 mA |
Switching frequency |
with resistive load, max. | 10 Hz |
with inductive load, max. | 0.1 Hz |
Aggregate current of outputs (per group) |
all mounting positions |
up to 60 °C, max. | 8 A; 14 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 |
Diagnostic messages |
Diagnostics | Yes; internal/ external fault |
Galvanic isolation |
Galvanic isolation digital outputs |
between the channels, in groups of | 8 |
between the channels and the backplane bus | Yes |
Isolation |
Isolation checked with | 1500 V AC |
Dimensions |
Width | 25 mm |
Height | 290 mm |
Depth | 210 mm |
Weight |
Weight, approx. | 800 g |
Status | Mar 12, 2012 |