Siemens S5-135U/155U appendix Load Power Supply System Manual

Models: S5-135U/155U

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Analog Input/Output Modules

Common Shutdown of the CC/EU and Load Power Supply with a 230 V AC Supply

S 24 V supply for CC/EU and I/Os

 

 

 

a)

Battery

 

 

 

I/O Modules

b)

 

 

 

F+

 

CC/EU

L+

 

 

 

Power Supply 24V

L+

 

24 V DC

 

 

Supply for the enable inputs from:

a)Battery

b)Terminals for 24 V on the front plate of the power supply

Proper functioning is ensured if the 24 V load power supply has an output capacitance of at least 4700 mF per 10 A of load current. Other units which do not meet this condition can be adapted to this requirement by connecting a 10000 mF / 40 V capacitor in parallel.

 

I/O Modules

 

 

F+

 

 

CC/EU

 

 

L+

 

230 V AC

Power Supply

10000F/

 

 

 

40V

 

Load Power Supply 24V

 

System Manual

9-101

C79000-G8576-C199-06

Page 483
Image 483
Siemens S5-135U/155U appendix Load Power Supply System Manual