Conventional Automatic Detectors Accessories | en 19
Bosch Sicherheitssysteme GmbH Operation Guide F.01U.002.707 | 8.0 | 2011.10
5.7.2 External Detector Alarm Display MPA
Installation Notes
– Installation directly onto wall or ceiling.
– For surface cable feed break out the prepared inlets (X) at the housing wall.
– For rear entry, conduit box mounting, feed the cable through the opening in the base
center.
Figure 5.2 Mounting the MPA
Connecting the MPA
The MPA will be connected to the Wago-clamps 1 to 4.
Connect: Put in the isolated wire (no braid) into the clamp.
Disconnect: Pull the wire out of the clamp by turning it back and forth.
You can connect up to four detectors onto each MPA.
NOTICE!
The cable length between the detector and the FAA-420-RI must not exceed 3 m when
connected by an unscreened cable.
Technical Specification FAA-420-RI
Operating voltage 5 V DC to 30 V DC
Maximum current consumption 20 mA
Display medium 2 LEDs
Permissable wire gauge 0.6 mm to 2 mm
Dimensions 79 x 79 x 31 mm
Weight approx. 45 g
NOTICE!
The flat side of the prism (Y) must show in direction of the viewer.
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85
3911
85
A
Y
60
55
55
Y
A
X
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