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3.1.2.
EXTERNAL LED
One External Indicator (LED) can be connected to the screw terminals E+ and E-:
•
E+ Ext. LED, for example Ext. indicator 2218; J2:2 (+)
•
E- Ext. LED, for example Ext. indicator 2218; J2:3 (-)
Do not connect an external indicator (LED) to terminals (E+, E-) when the detector is used as intrinsically
safe detector in hazardous (Ex) areas, see 5.2. INTRINSICALLY SAFE INSTALLATION (6295-6296)
on page 9.
3.2.
CONNECTION BOX
The connection box is prepared for required number of compression glands, one, two, or three.
3.3.
ZONE LINE INPUT
The conventional detector is connected to a zone line input (for conventional detectors) in the CIE The last unit on the zone line has
an End-of-line device to be connected. The type of end-of-line device is depending on the CIE and the type of zone line input.
6
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