Siemens S5-135U/155U - Manual (Page 342)

8-30
System Manual
C79000-G8576-C199-06
8.4 Specification Sheets for the Modules
The common technical specifications are given in Section 8.3.
8.4.1 6ES5 420-4UA13/4UA14 Digital Input Module
–4UA13 –4UA14
Rated input voltage 24 V DC
Number of inputs 32
Isolation no
Input voltage
for logic 0
for logic 1 –33 to 5 V
13 to 33 V
Rated input current 8.5 mA
Input frequency 100 Hz max.
Delay time 3 ms typical (1.4 to 5 ms)
Input resistance 2.8 kilohms typical
Coincidence factor (total load capability) 100 %
Permissible line length 600 m max., unshielded;
1000 m max., shielded
Power supply
Digital section from system bus 5 V, 80 mA typical 5 V, 30 mA typical
Supply voltage for 2-wire BERO 22 to 33 V
Power dissipation (rated operation) 7.0 W
Enable input (F+/F–)
Rated input voltage 24 V DC
Input voltage
for logic 0
for logic 1 –33 to 5 V
13 to 33 V
Rated input current 5 mA
Permissible line length 200 m max.
Mechanical specifications
Dimensions (W x H x D) 20 mm x 255 mm x 195 mm
Weight Approx. 0.4 kg
Digital Input/Output Modules