Siemens S5-135U/155U Manual De Usuario

8-52

System Manual

C79000-G8576-C199-06

Rated supply voltage L+

24 V DC

Number of outputs (decoupled via diodes)

16, short-circuit protected 

1)

Isolation

Yes, 16 outputs

Range for supply voltage

20 to 30 V DC

Fusing

16 x 2.5 A, slow

Output voltage

for logic 1:

(L+)-Switch

 (L–)-Switch

for logic 0:

(L+)-Switch
(L–)-Switch

L+ – 2.5 V min. 
2.5 V max.
3 V max.
L+ – 3 V min.

Switching current (resistive, inductive load)

10 mA to 2.0 A 

2)

Residual current at logic 0

1 mA max.

Switching current for lamps

0.45 A max. (10 W)

Switching frequency

with resistive load
with inductive load

100 Hz max.
0.2 Hz max. at 1 A; 0.1 Hz at 2 A

Breaking voltage (inductive)

Limited to L+ – 47 V

Total switching current

4 A max. 8 outputs

Coincidence factor (total load capability)

ventilated
not ventilated

 
100 %
25 %; 50 % to 20 

o

C

Permissible line length

400 m max., unshielded

Digital section from system bus

5 V, 120 mA typical

Power dissipation (rated operation)

49.0 W

Rated input voltage

24 V DC

Input voltage

for logic 1
for logic 0

13 to 33 V
– 33 to 5 V

Rated input current

5 mA

Permissible line length

200 m max.

Indicator for signaling output (H+, H–), floating

Red LED for 16 outputs

Output voltage as L+ switch

for logic 1
for logic 0

 
L+ – 5 V min.
3 V max.

Switching current

10 mA max., short-circuit protected

Voltage test to VDE 0160

Between two groups: 1250 V AC
Between group and ground point: 1250 V AC

Dimensions (W x H x D)

40 mm x 255 mm x 195 mm

Weight

Approx. 0.6 kg

1)

Short-circuit protection responds with line resistance 

v 3.6 ohms.

2)

One digital input is permissible as minimum load.

Digital Input/Output Modules