Manufacturer: SIEMENS Type: DIGITAL INPUT MODULE Model: 6ES5 431-4UA12
Rated input voltage: 24 to 60 V DC Number of inputs: 16 Isolation: Yes, 16 Inputs
Input voltage:
for logic 0 -33 TO 8 V
for logic 1 13 TO 72 V
Rated input current: 4.5 to 7.5 mA (24 to 60 V DC) Input frequency: 100 Hz max.
Digital section from system bus: 5 V, 90 mA typical Supply voltage for 2-wire BERO: 22 TO 72 V Power dissipation (rated operation): 2.2 to 7.7 W (24 to 60 V)