Siemens S5-135U/155U - Manual (Page 364)

8-52
System Manual
C79000-G8576-C199-06
8.4.11 6ES5 453-4UA12 Digital Output Module
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
Power supply
Digital section from system bus 5 V, 120 mA typical
Power dissipation (rated operation) 49.0 W
Enable input (F+/F–)
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.
Short-circuit monitoring
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
Mechanical specifications
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