Siemens S5-135U/155U - Manual (Page 351)

8-39
System Manual
C79000-G8576-C199-06
8.4.5 6ES5 434-4UA12 Digital Input Module
Rated input voltage (LH+) DC 5 to 15 V
Rated input voltage (L+) DC 12 to 24 V (NAMUR) 1)
Number of inputs 32
Isolation Yes, 1 group of 32 inputs
Input voltage TTL: for logic 0
for logic 1
CMOS: for logic 0
for logic 1
0 to 0.8 V
2.4 to 5.0 V
0 V to 0.3 x LH+
0.7 V x LH+ to 1 x LH+
Rated input current TTL: for logic 0
for logic 1
CMOS: for logic 0
for logic 1
NAMUR: for logic 0
for logic 1
–1 mA
0.1 mA or open input
–1 to –3 mA (5 to 15 V)
0.1 to 0.3 mA (5 to 15 V)
v 1.2 mA
w 2.1 mA
Internal resistance 1 kilohm typical
Line resistance 50 ohms max.
Input frequency 100 Hz max.
Delay time
for positive-going edge
for negative-going edge
3 ms typical (1.4 to 5 ms)
3 ms typical (1.4 to 5 ms)
Coincidence factor (total load capability) 100 %
Permissible line length TTL/CMOS
NAMUR 200 m max. unshielded
600 m max. unshielded
Power supply
Digital section from system bus 5 V, 80 mA typical
Supply voltage L+/L– 24 V (20 to 30 V)
Current consumption at L+/L– 100 mA each
Current consumption at LH+/LH– 150 mA each at 15 V input voltage
Current output from LH+/LH– 120 mA each at 8.5 V sensor supply (NAMUR) 2)
Power dissipation (rated operation) 5.5 W
Enable input (F+/F–)
Rated input voltage 5/ 15/ 24 V DC
Input voltage for logic 0
for logic 1 –15 to 2 V
4 to 33 V
Rated input current 5 mA
Permissible line length 100 m max.
Voltage test to VDE 0160 Between group and ground point: 1250 V AC
Mechanical specifications
Dimensions (W x H x D) 20 mm x 255 mm x 195 mm
Weight Approx. 0.45 kg
1) NAMUR = Sensor with current output to DIN 19234, Standards Committee for Measurement and Control.
However, the module is not intrinsically safe.
2) The current consumption from L+/L- increases accordingly.
Digital Input/Output Modules