Siemens SIMATIC Industrial Flat Panel IFP1500

Installing and connecting the device
3.3 Connecting the device
Industrial Flat Panel IFP1500, IFP1900, IFP2200
Operating Instructions, 06/2014, A5E31298376-AB
41
3.3.4
Connecting the power supply
Depending on the device version, you can operate the device with the following voltage:
● Standard monitor and standard touch versions: 24 V DC
● Extended versions: 24 V DC or 100 to 240 V AC
Note
To turn off the device completely, disconnect it from the power supply. The device d
oes not
have an on/off switch.
3.3.4.1
Connecting the DC power supply
Note before connecting
NOTICE
Damage to device due to inadequate cable cross-section
Using power supply cables with cross-sections that are too small can damage the device in
the event of a short circuit. Only connect cables, therefore, with a minimum cross-section of
1.3 mm
2
(16 AWG) and a maximum cross-section of 3.3 mm
2
(12 AWG).
Note
The device may only b
e connected to a 24 V DC power supply that meets the requirements
of a safe extra
-low voltage (SELV) according to IEC/EN/DIN EN/UL 60950-1.
The power supply must meet the requirements of NEC Class
2 or LPS according to
IEC/EN/DIN EN/UL
60950-1.