Siemens 7XV5652-0CA00, Руководство пользователя, Страница: 60 / 88

Connection Description Meaning
L/+
Auxiliary voltage V
aux
AC: L DC: +
N/- AC: N DC: -
Protective grounding terminal Screw terminal
Plug-in Connector for the 9-Pin D-Sub Socket
A PC or laptop computer is connected via an RS232 cable (for example, 7X5100-4) using 9-pole D-sub
connector plugs (socket/pin)
Pin Meaning Abbreviation Direction as DTE
1 Unused – –
2 Receive data RxD On
3 Transmit data TxD Off
4 Unused – –
5 Ground GND GND
6 Unused – –
7 Unused – –
8 Unused – –
9 Unused – –
Fiber-Optic Connectors
The receiving fiber-optic connector is marked with Rx while the transmitting connector is marked with Tx (see
A.2 Dimensions ).
i
i
NOTE
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
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:
2.2.2
Device Structure
2.2 Device Connections
16 Accessories, RS232 Optical Fiber Converter 7XV5652-0CA00, Manual
C53000-G9050-C606-1, Edition 03.2020