| SIMATIC S7-400, digital output SM 422, potential isolation 16 digital outputs; 5 .. 230V AC,5A relay |
power supply voltage |
load voltage L + |
● rating (DC) | 60V |
● allowable range, lower limit (DC) | 1v |
● allowed range, upper limit (DC) | 60V |
load voltage L1 |
● rating (AC) | 230V |
● allowable range, lower limit (AC) | 2v |
● allowed range, upper limit (AC) | 264V |
input current |
DC 5V from backplane bus, maximum | 1 A |
power loss |
power loss, typical | 4.5W |
digital Output |
number of digital outputs | 16; Relay |
on-off capability of output terminal |
● maximum lighting load | 60W |
output Current |
● For the rating of signal "1" | 5 A |
switching frequency |
● maximum value of resistance load | 10Hz |
total current at the output terminal (each group) |
all installation locations |
-Up to 60 ℃, maximum | 5 A; 10 A with fan bar |
relay output |
● maximum number of operation cycles | 100 000; 100000 (AC-15 / DC-13);3000000 machinery |
on-off capability of contacts |
-Maximum value of inductive load | 5 A; 5 A (30V DC),5 A (230V AC) |
-Maximum value of resistance load | 5 A; 5 A (30V DC),5 A (230V AC),1.2 A (60V DC),0.2 A (125V DC) |
wire Length |
● shielding, maximum | 1 000 m |
● unshielded, maximum | 600 m |
alarm/diagnosis/status information |
diagnostic function | no |
potential isolation |
digital output potential isolation |
● group points between channels | 2 |
● between the Channel and the backplane bus | yes |
insulation |
insulation Test, use | AC 1500V |
size |
width | 25 mm |
height | 290 mm |
depth | 210 mm |
weight |
weight, about | 700g |