Installation Instructions

Connect external components
Call station PT2009-A1
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A6V11899867_en--_a
111 | 122
7.5.3.2 Power supply redundant PT2009-A1
Use multiple PTO2008-A1 connected with copper Ethernet cables (CAT5) to build
a redundant 24 V wiring.
Fig. 60: Star wiring of multiple PT2009-A1 in the 24 V redundant use case
1
Cerberus PACE Compact cabinet
2
External 'Desk call station (RS485, 8+1)' PT2009-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
'ICPDAS I-7510 (RS485, isolated)' PNA2009-A1
6
'Call station interface (RS485)' PTO2008-A1
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Wiring to PTO2008-A1
8
Copper Ethernet cable (CAT5) with RJ45 connector, connecting one
PTO2008-A1 to the next
9
Copper Ethernet cable (CAT5) with RJ45 connector, connecting PTO2008-A1
to PT2009-A1
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18
19
19
19
12
PT2009
12
PT2009
12
PT2009
CAT5
CAT5
CAT5
DC/DC
PCA2011
PCA2018
DC 24 V
Cabinet
RS485
intern
RS485 isol
PNA2009
11
1
3
14
15
1
7
Ground Fault
PCA2001
Audio Out
Audio In
CAT5
CAT5
PTO2008
16
RS485
Interf
Fuse
PTO2008
16
RS485
Interf
Fuse
PTO2008
Fuse
16
RS485
Interf