RF Rx SW868/915-4S
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Montage- und Anschlussanleitung / Funkempfänger
Mounting and wiring instructions / Radio receiver
Instructions de montage et de câblage / Récepteur radio
Istruzioni per il montaggio e per il collegamento / Ricevitore radio
Instruções de montagem e instalação / Receptor de rádio freqüência
Инструкции Монтаж и Коммутация / Приемник радиосигнала
English
Destination and use
The four channel radio receiver RF Rx SW868/915-4S is used to switch
electrical loads via radio transmission. The transmission is carried out
at a frequency of 868.3 MHz or 915 MHz for USA and Canada. The
transmitters must conform to the steute sWave ® protocol of the LR-
and ULR-modules. The output of the receiver can be switched by a
maximum of 40 transmitters. Therefore each transmitter must be
taught in once.
Option status memory
After power-on with the receivers with status memory RF Rx
SW868/915-4S-S the last valid status of the outputs is re-established.
Mounting / Wiring
Only suitable antennas must be used. Antenna with cable and SMA
plug-in connector, material No. 1373199 (SW868) and 1361395
(SW915). The antenna should be mounted on a metal plate of 250 x 250
mm minimum size as an HF counterweight. The sideways distance to
the next adjacent wall or source of disturbance should be at least 300
mm. The antenna cable must not be bent or clamped, minimum bend-
ing radius >15 mm. The receiver set consists of RF RX SW868-4s ma-
terial number 1373201 and RF RX SW915-4s material number 1373187
and a stick-on antenna is provided.
Design of sensing range
Because radio signals are electromagnetic waves the signal is attenu-
ated on its way from the transmitter to the receiver. This means the
electrical as well as the magnetic field strengths decrease and in fact
inversely proportional to the squared distance of transmitter and re-
ceiver (E,H~1/r²). In addition to this natural restriction of the sensing
range further interference factors occur: Metal parts, e. g. armours in
walls, metal foils of thermal insulations or vapour deposited metal
layer heat protection glass reflect electromagnetic waves. Therefore a
socalled deadspot can be found behind them. Indeed radio waves are
able to penetrate walls but the attenuation increases even more than
in the free field. Penetration of radio waves:
wood, gypsum, glas uncoated
brick stone, press boards
armoured concrete
metal, aluminium lamination
sight connection in free field: Long Range LR approx. 450 m
Ultra Long Range ULR approx. 700 m
Notices
The devices can be operated registration- and license-free on the ter-
ritory of the EC, Switzerland, Cyprus, Canada and the USA. The use in
other countries must be explicitely clarified! The electrical connection
may only be carried out by authorised personnel. The radio receiver
must not be used in connection with devices that may directly or indi-
rectly serve health- or life-saving purposes or cause hazards by oper-
ation to human beings, animals or asset values. The declaration of
conformity is available on request or can be downloaded from our
website. Subject to technical modifications. The described products
90...100%
65...95%
10...90%
0...10%
have been developed in order to assume safety functions as part of an
entire plant or machine. The responsibility taken by the manufacturer
of a plant or machine implies a safeguarding of correct general func-
tion. Moreover steute does not assume any liability for recommenda-
tions made or implied by this description. From this description new
claims for guarantee, warranty or liability cannot be derived beyond
the general terms and conditions of delivery.
Setting-up operation / select operation mode
Preconditions
- Device is mounted on standard DIN rail
- Conductors for supply voltage 24 VDC are connected
- A maximum of 40 switches can be taught in parallel.
- The LEDs display the operation modes. After switching on the receiv-
er the orange LED 1 flashes, if no switch has been taught in. If the
orange LED 1 does not flash, switches have already been taught in.
Selection of operation mode
There are nine different operation modes that can be selected after
switch-on. (see table). The relay functions can be combined with the
switching functions.
1. Keep the push-button LRN pressed and switch on the supply volt-
age, the operation mode changes all 5 s. Display of the LEDs see
table. If LRN is not actuated within 5 s, it is switched to a different
operation mode.
2. If the desired operation mode is displayed, press the push-button for
1 s. The selected operation mode is active now.
Operation
LED 1
LED MD
mode
Standard
flashes
flashes
fast
fast
Relay functions
Standard
flashes
on
inverse output
fast
Relay ener-
on
flashes
gised
fast
Relay ener-
on
on
gised, inverse
output
Switch functions
Conjunction
flashes
on
slowly
Latching
on
flashes
function
slowly
Function
Relay energised by actuation,
relay and switching functions
are reset
Relay de-energised by actua-
tion, inverse output signal
Relay energised by providing
operating voltage, de-energi-
ses after actuation
Relay energised by providing
operating voltage, de-ener-
gises after actuation, inverse
output signal
Relay energised, as soon as
one switch is actuated, de-
energises, when all taught-in
switches are not actuated
Latching function/impulse
function