Connect To A Cabinet; Fig. 59: Daisy Chain Wiring Of Multiple Pt2009-A1 In The Standard Use Case - Siemens Cerberus PACE Compact Installation, Mounting

7 Connect external components
Call station PT2009-A1

7.5.3 Connect to a cabinet

7.5.3.1 Power supply PT2009-A1
110 | 122
Cabinet
1 3
DC 24 V
DC/DC
Ground Fault
PCA2011
PCA2001
PCA2018
RS485
intern

Fig. 59: Daisy chain wiring of multiple PT2009-A1 in the standard 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 PT2009-A1
9 Copper Ethernet cable (CAT5) with RJ45 connector, connecting one PT2009-
A1 to the next
1 1
4 1
PTO2008
7 1
Fuse
Audio In
Audio Out
RS485
RS485 isol
Interf
5 1
PNA2009
8 1
PT2009
CAT5
6 1
9 1
PT2009
9 1
PT2009
A6V11899867_en--_a
1
2
2 1
2 1