Connection; Auxiliary Voltage X2; Fault-Signaling Connection X7; Fiber-Optic Connections, Tx, Rx - Siemens 7XV5450-0BA00/DD Manual

Assembly and Commissioning

4.2 Connection

4.2

Connection

Auxiliary Voltage X2

4.2.1
Connect the auxiliary voltage using the terminals X2 on the underside of the device. The assignment of the
terminals is printed on the front of the device, see
switch, this must be installed externally.
Terminals:
Conductor cross-section (single wire or stranded wire) 1.5 mm
Recommended stripping length

Fault-Signaling Connection X7

4.2.2
The terminals X7 are equipped with an isolated contact that is automatically closed by the device in case of an
error.
The assignment of the terminals is printed on the front of the device, see
Terminals:
Fault-signaling connection
Recommended stripping length

Fiber-Optic Connections, Tx, Rx

4.2.3
NOTE
i
i
•
Use only optical fibers pre-assembled as per the regulations (order number 6XV8100 or 6XV8200).
•
After connecting to the device, tighten the screws on the D-sub plug connector.
•
When routing fiber-optic cables, pay attention to the prescribed bending radius.
•
Make sure that you comply with the permissible optical budget (see
•
Pay attention to the fiber-optic cable types and radii (see
Connect the fiber-optic cable via the ST connectors with the appropriate fiber-optic elements.
²
Transmit diodes are identified with Tx, and receive diodes are identified with Rx. The fiber-optic cables
²
must be crossed, that is, the fiber-optic cable must be routed from the transmitter to the receiver and
vice versa.
36
2.2.1 Arrangement. As the device does not have its own
2 to 2.5 mm 2
3 mm to 5 mm (with crimp terminals)
2.2.1
Max. 2.5 mm 2
3 mm to 5 mm (with crimp terminals)
Optical Interface, Page
Optical Interface, Page
Accessories, Mini Star Coupler, Manual
C53000-G9050-C595-1, Edition 05.2020
Arrangement.
43).
43).