External Power Supply; The Button "Set - Siemens SIMATIC CC712 Operating Instructions Manual

2.2.2

External power supply

External power supply
The connector (socket) for the external 24 V DC power supply is located on the front of the
gateway. The external power supply is redundant (optional use).
The power supply is connected to the gateway with the supplied 5-pin plug-in terminal block.
The connection has a mechanical reverse polarity protection. The terminal block is designed
so that it can only be inserted in one position into the socket of the gateway.
Figure 2-1
For information on allocation of the socket and for the connection, see section Connecting
(Page 33).
You will find further data on the power supply in section Technical specifications (Page 99).
2.3

The button "SET"

Functions of the button
EXPLOSION HAZARD
Do not press the button if there is a potentially explosive atmosphere.
The "SET" button has the following functions:
● Resetting to factory settings
Note
Configuration data is deleted
By resetting to factory settings, the gateway is reset to the status as it was delivered from
the factory. This deletes all the configured settings.
For the precise effects of resetting, refer to the section Reset (Page 96).
SIMATIC CC712
Operating Instructions, 05/2019, C79000-G8976-C503-01
Socket of the external power supply
WARNING
LEDs, Connectors, Buttons, CLP
2.3 The button "SET"
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