wtw DIQ/S 182-MOD, System Operating Manual

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Installation System 182
3 - 16 ba75504e07 04/2012
3.4.5 Connecting IQ sensors
Sensors can be connected to all free SENSORNET connectors in the
182 system. The Universal Transmitter
DIQ/S 182-MOD has two SENSORNET connections.
General installation
instructions
Observe the following points when attaching sensors to the system:

The sum of all IQ S
ENSOR
N
ET
line lengths (SNCIQ, SNCIQ/UG and
SACIQ) in the system may be up to a maximum of 250.

IQ S
ENSOR
N
ET
lines must always be installed separately at a
minimum distance of 20 cm from other lines that carry a voltage
greater than 60 V.
Materials required

1 x SACIQ connection cable (see chapter 11 A
CCESSORIES AND
OPTIONS
)

1 x cable gland with seal
The free end of the connection cable already has the sheath removed
in the factory and all the wires are fitted with wire end sleeves.
Tools

Phillips screwdriver

Small screwdriver.
Connecting the SACIQ
cable to the Universal
Transmitter or
MIQ module
The connection of the SACIQ cable to the terminal strip is described in
section 3.4.4 (see C
ONNECTING THE CABLES
, Seite 13).
Caution
The SACIQ sensor connection cable may only be connected to the
SENSORNET connections. No wires of the cable may be
connected with an external electrical potential. Otherwise,
malfunctions could occur.
Connecting the sensor
to the connection cable
1 Remove the protective caps from the plug connections of the
IQ sensor and SACIQ sensor connection cable and keep them
safe.
2 Plug the socket of the SACIQ sensor connection cable onto the
plug head connector of the IQ sensor. At the same time, rotate
the socket so that the pin in the plug head connector (1) clicks
into one of the two holes in the socket.
3 Then, screw the coupling ring (2) of the IQ sensor connection
cable on the IQ sensor up to the stop.