Installation Instructions

Connect external components
Call station PT2009-A1
7
112 | 122
A6V11899867_en--_a
7.5.3.3 Power supply and network redundant PT2009-A1
To build a complete redundant wiring with multiple PT2009-A1, use multiple
PTO2008-A1 with 24 V and separately connected isolated RS485, analog audio in,
and analog audio out.
Fig. 61: Star wiring of multiple PT2009-A1 in the 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
7
Wiring to PTO2008-A1
8
Copper Ethernet cable (CAT5) with RJ45 connector, connecting one
PTO2008-A1 to the next PTO2008-A1
9
Copper Ethernet cable (CAT5) with RJ45 connector, connecting PTO2008-A1
to PT2009-A1
18
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
PTO2008
16
RS485
Interf
Fuse
PTO2008
16
RS485
Interf
Fuse
PTO2008
Fuse
16
RS485
Interf
RS485
intern
RS485 isol
PNA2009
15
RS485
intern
RS485 isol
PNA2009
15
Audio Out
Audio In
Audio Out
Audio In
Audio Out
Audio In