User Manual

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Siemens PXR11, PXR12 – System controllers CA1N9235en_03
Building Technologies 31 Jan 2009
01452
Lithium battery
Force firmware
download pin
BACnet service pin
LONWORKS® service pin
RUN STATUS SERVICE TX INFO
01453
RX
LonTalk
LED Color Activity Meaning/Æ problem solution
Continuously off No power supply.
Æ Check power supply.
RUN Green
Continuously on Power supply ok; firmware functions ok.
Continuously off Everything ok.
Continuously on Hardware fault detected during self-test.
Æ PXR must be replaced.
STATUS Red
Fast flashing No valid firmware present.
Æ Reload firmware.
Continuously off LONWORKS® node is configured
Continuously on Faulty LONWORKS® chip or service pin is being pressed.
SERVICE Red
Flashing LONWORKS® node not configured Æ Configure with DTS
TX Yellow Flashing Sending BACnet data packets
RX Yellow Flashing Receiving BACnet data packets
INFO Red Not implemented at the moment.
01454
SERVICE TX RX
L
ON
M
ARK
®
TX RX
COM 2
PCB and
service pins
LED indicators
BACnet over LonTalk®