Interface Options - Siemens 7XV5650-0CA00 Manual

Device Structure
2.2 Device Connections
Connection
L/+
N/-
Plug-in Connector for the 9-Pin D-Sub Socket
Fiber-Optic Connectors
The receiving fiber-optic connector is marked with Rx while the transmitting connector is marked with Tx (see
Figure A-1).
NOTE
i
i
Tighten the mechanical connections of the fiber-optic cables with ST connectors carefully and only hand-
tight. Do not use any tools for this!
Push the mechanical ST connectors carefully with the lug on the side into the slot of the device connection
and then lock the ST connectors in place using a short clockwise rotation.
Comply with the prescribed bending radius when routing fiber-optic cables.

Interface Options

2.2.2
To configure the interface options of the fiber-optic converter, you must open the fiber-optic converter and
connect the jumpers. The fiber-optic converter is equipped with several 3-pole terminal strips for jumpers (see
Figure 2-2).
In order to eliminate the need to replug the jumpers on site, the factory configuration of the jumpers is
suitable for the main application of the fiber-optic converter. However, it can be necessary for special applica-
tions to adapt the configuration of the jumpers.
Perform the following work steps to change the jumpers:
16 Accessories, RS485 Optical Fiber Converter for Asynchronous Protocols Up To 115 kBd (1-Channel) 7XV5650-0CA00, Manual
Pin
1
2
3 Positive termination, not inverted
line B as per the RS485 standard
4
5
6
7
8 Negative terminated, inverted
line A as per the RS485 standard
9
Description
Auxiliary voltage V
aux
Protective grounding terminal
Meaning
Unused
Unused
receiver input,
Unused
Ground
Unused
Unused
receiver input,
Unused
Meaning
AC: L
AC: N
Screw terminal
Abbreviation
–
–
B
–
GND
–
–
A
–
C53000-G9050-C604-1, Edition 03.2020
DC: +
DC: -