Interface Description; 24 V Dc Power Supply - Siemens SIMATIC HMI series Operating Instructions Manual

Protection against foreign objects and water PRO device
Degree of protection Explanation
All-round
The degree of protection can only be guaranteed if the seals are completely flush at the
mechanical interfaces and the associated covers are closed.
Degree of pollution / overvoltage category according to IEC 61131
● Degree of pollution 2
● Overvoltage category II
7.6

Interface description

7.6.1

24 V DC Power Supply

Power supply 24 V DC 2-pin
Pin no.
1
2
GND is internally connected to signal ground on DVI, for example, device ground and housing:
1
Power supply 24 V DC 3-pin
Pin no.
1
2
3
IFP, IFP PRO, IFP ETH
Operating Instructions, 11/2017, A5E31298376-AH
When mounted:
IP65 according to IEC 60529
•
Enclosure Type 4X / 12 (indoor use only) according to UL50
•
Meaning
+24 V DC
GND
1
Meaning
+24 V DC
Ground
Protective conductor
Technical information
7.6 Interface description
115