Videotec GEKO IRN - Manual (Page 8)

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nstruc
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6
7.1.2 24Vac and 12/24Vdc wiring
version
Control cable Power supply
Fig. 6
7.1.2.1 24Vac and 12/24Vdc version power
supply cable
The device is Class III. Provide power
supply using a safety transformer or a SELV
continuous current power supply.
The illuminator is provided with a 2m power cable.
Blue and brown power cables: Connect the two
poles to the supply (24Vac, 50/60Hz or 12-24Vdc). In
case of continuous current power supply, polarity is
irrelevant.
For maximum distances and recommended cable
sections, refer to the relative paragraph.
7.1.2.2 Telemetry control cable
The product is equipped with a control cable to
manage one input contact and one output contact.
COLORS AND FEATURES OF THE CONTROL CABLE
Cable color Function
Red Input for activation by means of a volt free
relay contact
Green Input for activation by means of a volt free
relay contact
White Clean contact output (Follow)
Black Clean contact output (Follow)
Tab. 1
Input contact: It allows a remote activation of the
illuminator by means of a clean contact placed
between the ends of the red and green cables. For a
proper operation, ensure that the photocell has been
disabled (Fig. 9, page 9). The input contact status is
the following:
• Open contact input (insulated red and green
poles): Illuminator on
• Short-circuit contact input (red and green poles
in short-circuit): Illuminator off
Output contact (Follow): The Follow output has
a clean contact in the white and black poles. The
Follow contact can be used to turn on or off other
illuminators simultaneously in the system or to verify
the camera day/night status. The Follow contact
status is the following:
• Open contact output (insulated white and black
poles): Illuminator on
• Short-circuit contact output (white and black
poles in short-circuit): Illuminator off