Specifications

Description
3.4 Description of the product
SCALANCE X-400 BA
Operating Instructions, 03/2009, C79000-G8976-C186-07
35
Terminal set (order number: 6GK5 498-1AA00-0AA0)
10 connecting terminals for power supply and signaling contact 4-pin
10 connecting terminals digital inputs 5-pin
1 location label (order number: 6ES7 912-0AA00-0AA0)
10 DIN A4 sheets each with 15 labeling strips
(order number: 6GK5 498-0AA00-0AA0)
Slots
The SCALANCE X414-3E basic device consists of a backplane with three permanently
installed modules in slots 2, 3, and 4.
Figure 3-11 Basic device X414-3E without media modules with existing ports
The modules in the individual slots have the following interfaces or control elements (slot 1 is
reserved for a power supply unit):
Slot 2
Power module
with two 4-pin sockets for connecting a redundant power supply and for connecting the
signaling contact and protective earth.
The input voltage of 24 V DC is transformed to the internal supply voltage.
Slot 3
Digital input module
with two 5-pin sockets for connecting eight digital inputs that allow different signaling
modes.