Connection Terminals; Connection Diagrams; Operation - Siemens POS8.4420/109 Manual

Diagrams

Connection terminals

KNX PL-Link plug
Connector
To find the location of the KNX PL-Link plug, refer to Mechanical design
NOTICE! Users can choose either pair of the pins to connect.
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

Connection diagrams

Operation

10
Siemens
Building Technologies
Pin Description
+ KNX PL-Link (positive)
- KNX PL-Link (negative)
Pin Description
+ KNX PL-Link (positive)
- KNX PL-Link (negative)
A6V11519429_en--_b
2020-10-14