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Connecting
6.2 Connecting the 100 - 240 V AC Power Supply
Connecting the devices
Steps for connecting the device to the 24 V DC power supply
1.
2.
Power consumption
The power consumption at 24 V can be up to 90 W, depending on device.
Note equipotential bonding
A low-impedance earth connection ensures that interference signals generated by external
power supply cables, signal cables or cables to the peripherals are safely discharged to
earth.
Connect the equipotential bonding as described in section Connecting the equipotential
bonding circuit (Page 49).
See also
Technical specifications (Page 125)
6.2
Connecting the 100 - 240 V AC Power Supply
General connection information
Note the following in order to operate the device safely and according to regulation:
Note
Voltage range
The varying voltage power supply module is designed for operation on 100 to 240 V AC
networks. It is not necessary to adjust the voltage range.
46
Switch off the 24 V DC power source.
Connect the DC plug
(1) DC 24 V
(2) ground
(3) protective conductor
SIMATIC HMI IPC577C
Operating Instructions, 10/2010, A5E02368074-02
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