Siemens SINEC L2

S5-95U, SINEC L2 Installation Guidelines
Figure 2-4. Circuit diagram of the SINEC L2 Bus Connector
Bare shielding must contact
the metal guide.
a a a a a a
a a a a a a
a a a a a a
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Cable
shielding
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approx. 6 mm (1/4 in.)
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a a a a a a a a a a a a a a a a a a a a a a
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a a a a a a a a a a a a a a a a a a a a a a
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approx. 12 mm (1/2 in.)
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a
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a
a
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a
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approx. 12 mm
(1/2 in.)
Stripping the bus cable
Mounting the bus cable onto
the SINEC L2 bus connector
SINEC L2 Bus Connector
in the Bus Segment
SINEC L2 Bus Connector
at the Begining or End of a Segment
Stripping the bus cable
a a a a a
a a a a a
a a a a a
a a a a a
a a a a a
a a a a a
a a a a a
Cable
shielding
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a a a a a a a a a a a a a a a a a a a a a
a a a a a a a a a a a a a a a a a a a a a
a a a a a a a a a a a a a a a a a a a a a
approx. 6 mm (1/4 in.)
a a a a a a a a a a a a a a a a a a a a a a a
a
a a a a a a a a a a a a a a a a a a a a a
a
a
a a a a a a a a a a a a a a a a a a a a a
a
a a a a a a a a a a a a a a a a a a a a a a a
approx. 12 mm (1/2 in.)
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a a a a a a a a a a a a a a a
a a a a a a a a a a a a a a a
a a a a a a a a a a a a a a a
a a a a a a a a a a a a a a a
a a a a a a a a a a a a a a a
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approx. 12 mm
(1/2 in.)
Mounting the bus cable onto
the SINEC L2 bus connector
Switch position ”ON”
(terminator connected)
Bare shielding must
contact the metal guide.
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a a a a a a a a a a a a a a a a a
a a a a a a a a a a a a a a a a a
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a a a a a a a a a a a a a a a a a
a a a a a a a a a a a a a a a a a
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Switch position “OFF”
(=terminator not connected)
Figure 2-3. Cutting the Bus Cable, Stripping the Insulation, and Connecting the
SINEC L2 Bus Connector
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B
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390
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220
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390
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M 5V2 (data reference potential)
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X1
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X1
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P 5V2 (supply voltage +)
RXD/TXD (B)
RXD/TXD (A)
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a
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9-pin submin. D connector
(pin assignment: see Figure 3-3,
chap. 3.1)
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EWA 4NEB 812 6112-02 2-3