Description Of The Functional Unit; General Description; Terminal Assignment - Siemens 7XV5652-0xA00 Series Operating Instructions Manual

4

Description of the Functional Unit

4.1

General description

The housed signal converter is a hard-wired and tested functional unit. It
is provided with a snap-on mounting device for a 35 mm DIN EN 50022
rail and with screw-type terminals for safe connection of the auxiliary
power supply. The fiber-optic channels are connected by BOFC ST-
terminals. The RS232 interface is connected to a 9-pin Sub-D socket.
The unit is free of silicone and halogen as well as flame-retardant.
4.2

Terminal Assignment

T1 R1
RS232-LWL-Converter
RS 232
X1
Fig. 4: Terminal Assignment
12.10.2006
7XV5652-0AA00
SERIES: A4-K7-655430
C E
5
5
24-250V DC
U H
60-230V AC
M1 U H
2 1 N/L- L1/L+
X5 X2
RS232-FO Converter
T1: LWL-transmitter
R1: LWL-receiver
X1: RS232-connector
9-pin Sub-D
X2: Power supply
X5: Signaling contact
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