Connection Assignment And Switch Position; Dip Switch S1 - Siemens 7XV5450-0BA00/DD Manual

Device Structure
2.2 Device Connections
Screw Terminals X2, X7, X1
Connection
X2
X7
X1
NOTE
i
i
When the DIGSI cable has been plugged into X1 and the RS232 interface is active, the maximum possible
baud rate is reduced from 1 MBaud to 115 kBaud. If you use only the fiber-optic interfaces, the baud rate is
1 MBaud.
Fiber-Optic Connections, Tx, Rx
Figure 2-1 shows the arrangement of the fiber-optic connections.
Connection
T1 to T5
R1 to R5
NOTE
i
i
The fiber-optic connectors must always be crossed to the opposite side. This means you must connect the
transmitter T to the receiver R of the opposite side and vice versa.

DIP Switch S1

The S1 DIP switch is on the bottom of the device and has 8 DIP switches that can be operated externally (see
Figure 2-2). You can adjust the operating mode of the mini star coupler for example by using the DIP switch
For more information, see
2.2.2

Connection Assignment and Switch Position

2.2.2.1 DIP Switch S1
All DIP switches can be operated from outside.
For the standard application, the default setting of the DIP switches are as follows, and the device can be used
immediately:
•
All optical fiber receivers have non-flickering light OFF
•
Cascading available for star topology
•
RS232 interface disabled
14
Meaning
Auxiliary voltage
Fault-signaling connection M1
RS232 socket with 9-pin D-sub connector plug
2.2.2.1 DIP Switch S1.
Meaning
Fiber-optic transmitters
Fiber-optic receivers
Accessories, Mini Star Coupler, Manual
C53000-G9050-C595-1, Edition 05.2020
Description
DC: L+/AC: L1
DC: L-/AC: N
2, 1