TREND OCC_U - Manual (Page 3)

Installation Instructions OCC/U ULTRASONIC OCCUPANCY DETECTION SYSTEM
OCC/U Ultrasonic Occupancy Detection System Installation Instructions TG101684 Issue 1/C 9/10/96 3
Digital Input
To other
detectors
(max 10)
Detector Detector
Aux
Supply
IQ
Controller
24 Vdc
0 V
SIG
24 Vdc
0 V SIG
24 Vdc
0 V SIG
Digital Input
Voltage Input
To other
detectors
(max 10)
Detector Detector
Voltage
Input
IQ
Controller
24 Vdc
0 V
SIG
24 Vdc
0 V SIG
24 Vdc
0 V SIG
INSTALLATION (continued)
Electrical
(1) Isolate the mains supply to IQ controller
and lighting at source before commencing
the electrical connections.
(2) Wire the detector to the required IQ
Controller as shown below. Up to 10
detectors may be wired in parallel to a
single input channel. Note that it is important to set the IQ Controller’s
input to digital (or voltage on an IQ70 series), see
the appropriate controller data sheet for details.
(3) Wire the output of the IQ Controller to the
lighting relay/contactor.
Aux Supply
II_OCCU.PM6 28/11/96, 16:52 3