Information On Insulation Tests, Protection Class And Degree Of Protection; Interface Description; 24 V Dc Power Supply - Siemens SIMATIC IFP1500 Operating Instructions Manual

8.5.2.3

Information on insulation tests, protection class and degree of protection

Test voltages
Insulation strength is demonstrated in the type test with the following test voltages in
accordance with IEC 61131-2:
Circuits with a nominal voltage of U
circuits or ground
24 V
Protection class
Protection Class I in accordance with IEC 61140, i.e. PE/ground terminal to profile rail
required.
Protection against foreign objects and water
Degree of protection in accordance
with IEC 60529
Front
Rear panel
The degree of protection of the front panel can only be guaranteed if the mounting seal is
properly installed at the mounting cut-out and the cover flap of the USB interface is closed on
the Touch/Key device.
8.6

Interface description

8.6.1

24 V DC Power Supply

24 V DC power supply
Pin no.
1
2
Industrial Flat Panel IFP1500, IFP1900, IFP2200
Operating Instructions, 09/2012, A5E31298376-AA
to other
e
Explanation
When mounted:


IP20
Touch protection test with standard test probes.
There is no protection against ingress by water.
Meaning
+24 V DC
GND 24 V
Test voltage
707 V DC or 500 V AC
IP65
Front face only Type 4X/Type 12 (indoor use only)
Technical information
8.6 Interface description
75