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Connect external components
Fire brigade call station (AT) PT2002-A1
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7.4.3.2 Redundant power supply from a cabinet
Fig. 58: PT2002-A1 redundant power supply from a cabinet
1 Cerberus PACE Compact cabinet
2 External 'Fire brigade call station (AT)' PT2002-A1 with accessories
3 DC/DC converter 'MeanWell SD-50B-24 DC/DC' PCA2011-A1 or 'MeanWell
SD-100B-24 DC/DC' PCA2018-A1
4 'Ground fault monitoring (24V)' PCA2001-A1
5 Fuse 1 A
6 'Call station interface (redundant)' PTO2009-A1. See
7 DC 24 V wiring to 'Fire brigade call station (AT)' PT2002-A1 or other devices
A ground fault monitor PCA2001-A1 must be used when the PT2002-A1 is
powered from a cabinet with a DC/ DC converter PCA2011-A1 or PCA2018-A1.
If the DC 24 V is used for other external devices, a 1 A fuse is required for each
device.
A PTO2009-A1 must be used to connect the PT2002-A1 with 2 separate DC 24 V
cables from one cabinet or different cabinets. Each DC 24 V cable requires a 1 A
fuse mounted in the cabinet.
PT2002
DC/DC
PCA2011
PCA2018
Ground Fault
PCA2001
Fuse
DC 24 V
DC 24 V
Fuse
DC 24 V
Interf.
Redund.
PTO2009
Cabinet
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3
1
4
1
5
1
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Содержание Cerberus PACE Compact
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