Siemens S5-135U/155U appendix 5 6ES5 434-4UA12 Digital Input Module, Namur

Digital Input/Output Modules

8.4.56ES5 434-4UA12 Digital Input Module

Rated input voltage (LH+)

Rated input voltage (L+)

Number of inputs

Isolation

Input voltage TTL:	for logic 0
		for logic 1
	CMOS:	for logic 0
		for logic 1
Rated input current	TTL:	for logic 0
		for logic 1
	CMOS:	for logic 0
		for logic 1
	NAMUR:	for logic 0
		for logic 1

Internalresistance

Line resistance

Input frequency

Delay time

for positive-going edge for negative-going edge

Coincidence factor (total load capability)

Permissible line length TTL/CMOS

NAMUR

DC 5 to 15 V

DC 12 to 24 V (NAMUR) 1)

32

Yes, 1 group of 32 inputs

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+

±1 mA

0.1mA or open input ±1 to ±3 mA (5 to 15 V)

0.1to 0.3 mA (5 to 15 V) v 1.2 mA

w 2.1 mA

1 kilohm typical

50 ohms max.

100 Hz max.

3 ms typical (1.4 to 5 ms)

3 ms typical (1.4 to 5 ms)

100 %

200 m max. unshielded

600 m max. unshielded

Power supply

Digital section from system bus

Supply voltage L+/L±

Current consumption at L+/L±

Current consumption at LH+/LH±

Current output from LH+/LH±

Power dissipation (rated operation)

5 V, 80 mA typical

24 V (20 to 30 V)

100 mA each

150 mA each at 15 V input voltage

120 mA each at 8.5 V sensor supply (NAMUR) 2)

5.5 W

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

Mechanicalspecifications

Dimensions (W x H x D)

Weight

5/ 15/ 24 V DC

±15 to 2 V 4 to 33 V

5 mA

100 m max.

Between group and ground point: 1250 V AC

20 mm x 255 mm x 195 mm

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.

System Manual	8-39
C79000-G8576-C199-06