User Manual

Product overview
Diagrams
2
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29
Siemens Industry, Inc.
A6V10958126_en
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_a
Building Technologies
2017
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06
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30
NOTICE
Wires are NOT interchangeable!
The device is protected against faulty wiring, but communications does not work
on interchanged wires. The KNX / KNX PL-Link bus MUST NOT be connected to
the tool plug, only the tool.
Tool plug
Connector Pin Description
+ KNX PL-Link (positive)
- KNX PL-Link (negative)
RJ45 plug of the tool cable
Connector Pin Description Pin Description
1 CE+, KNX 5 Voltage 16V
2 CE-, KNX 6 N.C.
3 N.C. 7 Ident'pin
4 N.C. 8 GND
NOTE:
De-energize the controller before wiring POS8.4420/414.