Siemens QMX2.P33 Manual page 7

Press button 4. The device is locked and reboots within 10 seconds. The controller removes
the device from its device list. During this time, the device can safely be removed from the
network.
If the bus plug remains connected, the device acts like a newly inserted device requiring
automated or manual configuration.
Programming pin and service LED
The devices come with a programming pin and a red service LED on the rear.
Addressing
1. Briefly press the programming pin (<0.5 s).
a The device enters the programming mode; the service LED is continuously on. The
2. After the device is commissioned, deactivate programming mode by shortly pressing the
programming pin (0.5 s). The service LED goes off.
Note: Programming mode returns to "disabled" each time the device restarts.
Connection test
1. Press the programming pin (>2s and <20s) to test the KNX PL-Link connection. After
releasing the programming pin, testing of the KNX PL-Link connection starts; the service
LED flashes (1/4s on, 7/4s off).
After approximately 10s, the test result is displayed:
- If the test is positive, the LED is lit continuously.
- If the test fails, the LED flashes (1s on, 1s off).
2. Briefly press the programming pin (<0.5s) to stop displaying the result of the connection
test. The service LED goes off.
Siemens
tool identifies the currently active device and assigns it.
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A6V10733768_en--_a
2017-07-28