3/11
Siemens Building Technologies
RXZ90.1 – Receiver with PPS2 interface
CA2N1644en
Building Automation
07.2001
Mounting plate
Housing
00477
RJ45 socket on base of unit for:
•
RXT10.1 commissioning and
service tool
•
RXT20.1 service terminal
•
Diagnostic plug, with button
for LON registration
80084
Disposal
The unit contains electric and electronic components and must not be disposed of
with domestic waste.
The local and actual regulations must be observed.
Engineering notes
•
The receiver receives its power via the PPS2 interface
•
Receiver range: approx. 30 m, and up to 100 m in the open. The range can vary
widely. Room topologies and building materials (metal, concrete etc.) reduce or
alter the range significantly.
•
To ensure good wireless communication with the room units, avoid metal
obstacles in the wireless field.
à
Avoid mounting the unit on or behind a metal cover!
•
The unit must be mounted at least 1 metre from the transmitter
•
An error signal "sensor short circuit" is transmitted after 3 years of uninterrupted
operation (battery monitoring feature) The batteries of
all
room units must then be
replaced.
à
N.B.: The plant documentation must contain a note to this effect!
Mounting instructions
•
The receiver is suitable for mounting on walls or ceilings, and for installation in a
flush mounting box
•
An elevated position, or mounting on the same storey as the room unit(s) can
extend the wireless range
•
Depending on the materials used for the ceiling, the receiver may be concealed in
the ceiling void
(note that metal must be avoided)
•
The admissible ambient conditions must be observed
•
The mounting instructions and a drilling template are printed on the device packa-
ging
•
A set of fixing accessories is enclosed with the room unit
•
Do not mount on a metal surface
•
Do not install behind a cover or a metal grid which impedes wireless
communication
•
The unit must be mounted at least 1 metre from the transmitter
STOP
Caution!
