Siemens RS485-FO, Руководство по эксплуатации

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4.4 FO-Connections
The receiving optical connectors are marked with R1/2, the transmitting
connections with T1/2 (see Fig. 2).
ATTENTION! Please tight the mechanical screw connections of the FO -
cables with FSMA plug carefully and only by hand (do not use tools).
The ST plugs are to be shifted with the lateral nose into the groove of the
device connection and locked afterwards. During the installation of the
FO - cables the bending radius specified for the cable is to be kept.
4.5 Switch positions
The DIP switches can be actuated from outside.
OFF
X6 X2 X7
S1
ON
X5
1
2
3
4
5
6
7
81
2
3
4
5
6
7
8
OFF ON
S2
Down view
Fig. 3: Switch positions S1, S2
Page 20 of 28 RS485-FO Converter 1-channel 12.10.2006