User Manual
Room automation
Desigo room automation
20
298 | 351 CM110664en_07
PXC3.E72 PXC3.E72A PXC3.E75 PXC3.E75A PXC3.E16A
Typical number of rooms / room
segments
4/8 4/8 8/16 8/16 n/a
System communication
BACnet/IP BACnet/IP BACnet/IP BACnet/IP BACnet/IP
HMI automation level
QMX3
• • • •
QMX7
• • • • •
Web based test and setup tool
• • • • •
System functions (BACnet)
BACnet profiles
B-ASC B-ASC B-ASC B-ASC B-ASC
Programming
• • • • •
Peripheral bus
Bus for I/O module
• • • •
KNX PL-Link
1
/ KNX S-Mode
• • • •
DALI
• • •
Maximum configuration
Number of I/O data points
2
140 140 280 280 64
Inputs/Outputs for TX I/O modules
72 72 200 200 0
Devices on KNX PL-Link
64 64 64 64 0
DALI ballasts
64 64 64
Integrated power supply for KNX (mA)
160 160 160 160 n/a
Key
1
Dedicated devices with KNX PL-Link.
2
Total number of data points used by TX-I/O, KNX PL-Link and DALI. For details, see chapter
System Configuration
.
TX-I/O modules
TX-I/O modules (TXM1) help connect field devices to the PXC3 room automation station. Bus supply and
interface modules (TXS1, TXA1) are available as an accessory.
The following TX-I/O modules can be used with the PXC3 room automation station:
● TXM1.8T: Triac module with 8 outputs (AC 24 V) to control thermal and motorized valve actuators (AC
24 V) for up to 4 actuators (3-point output) or 8 actuators (permanent contact or pulse width
modulation).
● TXM1.6RL: Bistable relay module to switch lighting for up to 6 data points.
● TXM1.8RB: Relay module to control blind motors for up to 2 motors (3 end switches) or 4 motors (2 end
switches).
● TXM1.16D: Digital input modules for up to 16 data points.
● TXM1.8D: Digital input modules for up to 8 data points.