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Siemens
RXZ90.1 – Receiver with PPS2 interface
CA2N1644en_05
Building Technologies
02.08.2010
Status
Red
LED signals
Installation mode
Permanently ON
Normal mode
Receiver's device list is empty
Rapid flashing
(approx. 5 times per s)
Normal mode
Receiver's device list not empty
1 room unit: 1 flash / 5 s pause
2 room units: 2 flashes / 5 s pause
3 room units: 3 flashes / 5 s pause
4 room units: 4 flashes / 5 s pause
5 room units: 5 flashes / 5 s pause
Normal mode
Receiver's device list not empty and
PPS2 communication not working
Flashes more slowly (approx. once/s)
(e.g. during initialisation of the
controller after POWER ON)
Status
Green
LED signals
PPS2 power supply ON
ON continuously
PPS2 short circuit
OFF
Pushbutton Action
Brief pressure <1s
Sets receiver to installation mode if
fewer than 5 room units in device list
Sustained pressure >5s
Deletes the device list from the recei-
ver and then brings it to the "Normal
mode" with an empty device list.
