Data Sheet for Product

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Siemens Desigo™ PX Open – PX Modbus CA2N9772en_03
Building Technologies 2015-03-31
Topology
Types
Type Description
PX Modbus Master or slave software platform
PX Modbus can be configured either as a master or as a slave and supports up to
2000 data points from a third-party system.
The firmware runs on a PXC001.D system controller with a PXA40-RS... extension
module. For further information, refer to data sheet CM1N9223en_01.
Ordering
The PX Modbus integration solution is available in three different models for
250, 800 and 2000 data points.
System controller PXC0001.D (BACnet / LonTalk)
Extension module PXA40-RS (supports up to 250 data points)
Extension module PXA40-RS1 (supports up to 800 data points)
Extension module PXA40-RS2 (supports up to 2000 data points)
For ordering and download information, please consult your local sales office.
Engineering
Engineering with Desigo XworksPlus
Modbus engineering: for details refer to document CA2Y9772.
Commissioning
Commissioning is described in the data sheet CM1N9223en_01 of the PXC001...
system controller and the PXA40-RS… extension.
Master or slave
Hardware
ã Siemens Switzerland Ltd, 2002 Subject to change