Connecting The Power Supply - Siemens SIMATIC HMI series Operating Instructions Manual

Installing and connecting the device
3.4 Connecting the device
Procedure
The figure below shows the connection of a protective conductor in a built-in unit. Proceed
the same way as you would when connecting an equipotential-bonding cable in a built-in unit
or the PRO device.
1. Clamp the cable lug onto the
ground cable:
– PE conductor: yellow-
– Equipotential bonding:
2. Using the M4 screw, firmly
attach the cable lug to the
earth connection on the
device with a torque of
1.5 Nm.
3. Connect the protective
conductor or equipotential
bonding to the earth
connection of the cabinet or
plant in which the device is
installed.
3.4.3

Connecting the power supply

Depending on the device version, you can operate the device with the following voltage:
● Standard monitor and standard touch versions, PRO device: 24 V DC 2-pin
● Ethernet Monitor versions: 24 V DC 3-pin
● Extended versions: 24 V DC 2-pin or 100 to 240 V AC
Note
To turn off the device completely, switch off the external power supply. The device does not
have an on/off switch.
58
green, as depicted.
black
IFP, IFP PRO, IFP ETH
Operating Instructions, 11/2017, A5E31298376-AH