Siemens S5-135U/155U System Manual page 346

Digital Input/Output Modules
8.4.3 6ES5 431-4UA12 Digital Input Module
Rated input voltage
Number of inputs
Isolation
Input voltage
for logic 0
for logic 1
Rated input current
Input frequency
Delay time
Coincidence factor (total load capability)
Permissible line length
Power supply
Digital section from system bus
Supply voltage for 2-wire BERO
Power dissipation (rated operation)
Enable input (F+/F–)
Rated input voltage
Input voltage
for logic 0
for logic 1
Rated input current
Permissible line length
Voltage test to VDE 0160
Mechanical specifications
Dimensions (W x H x D)
Weight
8-34
24 to 60 V DC
16
Yes, 16 inputs
–33 to 8 V
13 to 72 V
4.5 to 7.5 mA (24 to 60 V DC)
100 Hz max.
3 ms typical (1.4 to 5 ms)
100 %
400 m max. unshielded;
1000 m max. shielded
5 V, 90 mA typical
22 to 72 V
2.2 to 7.7 W (24 to 60 V)
24 to 60 V DC
–72 to 8 V
13 to 72 V
5 mA (at 48 V DC)
200 m max.
Between two groups: 1250 V AC
Between group and ground point: 1250 V AC
20 mm x 255 mm x 195 mm
Approx. 0.4 kg
System Manual
C79000-G8576-C199-06