User Manual
Desigo Open
Integration on automation level
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CM110664en_07 309 | 351
PXC001.D PXC001-E.D PXA40-RS1 PXA40-RS2
PX KNX 2,000 2,000 n/a n/a
PX Modbus 250 250 800 2,000
PX M-Bus 250 250 800 2,000
PX SCL 250 250 800 1,000
PX RS-Bus 2,000 2,000 n/a n/a
PX Pronto 2,000 2,000 n/a n/a
The platform for integrating LonWorks compatible third-party devices consists of:
● System controller PXC00.D and automation station PXC50.D, PXC100.D or PXC200.D for integrating
LonWorks devices via BACnet/LonTalk
● System controller PXC00-E.D and automation station PXC50-E.D, PXC100-E.D or PXC200-E.D for
integrating LonWorks devices via BACnet/IP
● PXX-L11 and PXX-L12 expansion modules for 60 and 120 LonWorks devices
PX KNX
PX KNX connects KNX networks with Desigo and maps the group addresses to BACnet datapoints. PX
KNX can handle the following main tasks:
● Data compression on the automation level (group functions)
● Time control
● Alarming, device monitoring
● Trend storage
● Mapping the Desigo RXB applications to BACnet for operating and monitoring
PX KNX supports the integration of:
● KNX S mode third-party devices
● RDF, RDG and RDU room thermostats
● RXB room automation stations
The PXC001.D system controller can integrate KNX via BACnet/LonTalk. The PXC001-E.D system
controller can integrate KNX via BACnet/IP. PX KNX is preinstalled on PXC001..D controllers.
PX Modbus
PX Modbus connects Modbus devices or networks supporting the Modbus protocol to the Desigo system
and maps their data points to BACnet data points. PX Modbus is particularly suitable for integrating
industrial controls or chillers and linking them to the automation process.
The PXC001.D system controller can integrate Modbus via BACnet/LonTalk. The PXC001-E.D system
controller can integrate Modbus via BACnet/IP. The PXA40-RS1 and PXA40-RS2 option modules support
additional data points.
See
PX Modbus
(CA2N9772).
PX M-Bus
PX M-Bus connects the M-Bus consumption meters to the Desigo system and maps meter readings and
device-related meter information to BACnet data points. PX M-Bus handles the following main activities:
● Measurement of consumption data and remote monitoring of max. 250 consumption and heat meters
● Compression of data from consumption and heat meters at the automation level
● Alarm handling, device monitoring
● Trend storage to record meter readings
The PXC001.D system controller can integrate M-Bus via BACnet/LonTalk. The PXC001-E.D system
controller can integrate M-Bus via BACnet/IP. The PXA40-RS1 and PXA40-RS2 option modules support
additional data points.
See
PX M-Bus
(CM2N9774).
PX SCL
PX SCL lets you quickly develop simple protocol solutions. The script control language from XWP is used
with an interpretable environment and lets engineers create a solution. The solution cannot be used for
complex protocols and solutions. It is used to develop other applications, such as local serial printer driver
and pager applications.