Data Sheet for Product
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Siemens PXC3.E... Room automation stations CM1N9203en_08
Smart Infrastructure 2020-10-30
Disposal
The device is considered an electronic device for disposal in accordance with the
European Guidelines and may not be disposed of as domestic garbage.
· Dispose of the device through channels provided for this purpose.
· Comply with all local and currently applicable laws and regulations.
Connection terminals and interfaces
KNX
PXC3.E7x...
PXC3.E7xA...
PXC3.E16A…
1, 2
2 x RJ45 interface for Ethernet (2-port Ethernet switch)
X X X
4 KNX
+, –
KNX PL-Link connection
X X *)
4 24 V / 2 A ~, ^, 2 A Output AC 24 V for externally supplied devices with KNX
PL-Link (Short-circuit proof with PTC resistor)
X X *)
8 24 V~ ~, ^
Operating voltage AC 24 V
X X X
8 24 V ~, ^, 6 A Output AC 24 V to supply other PXC3... room automation
stations (internally connected to 24 V on pcb – no in-
ter
nal
f
using
)
X X X
F
M 10 A fuse for island bus conductor V~
X X *)
USB
USB interface
X X X
12 DA-, DA+ DALI bus connection *) X X
Service
Service pin Ethernet
X X X
DALI DALI test *) X X
(Without
labels)
Island bus The island bus is created automatically when TX-I/O
devices are snapped on the standard mounting rail
X X *)
*) Fitted, but no labeling and no function in this type