Siemens POS8.4420/109 - Mechanical Design; Diagrams; Connection Terminals

Product overview
Mechanical design
2
6 | 70
A6V11471220_en--_e
2.4 Mechanical design
1
Gasket for panel mounting
4
KNX PL-Link bus connector
2
Base plate with
● screw holes for all common conduit
boxes
● guide channels for wiring from center,
up, or bottom
5
Jack connector for tool connection
3
Room operator unit
2.5 Diagrams
2.5.1 Connection terminals
KNX PL-Link plug
Connector
Pin
Description
+
KNX PL-Link (positive)
-
KNX PL-Link (negative)
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.