Data Sheet for Product

772

Desigo

™

PX Open

PX Modbus

The PX Modbus integration solution provides a platform for the integration of

numerous third-party devices and systems. It enables information to be

exchanged with the automation level of the Desigo building automation and

control system.

PX Modbus can be configured either as a MASTER or as a SLAVE.

Function

The PX Modbus integration solution supports the following Modbus function codes and

data formats:

01, 02, 03, 04, 05, 06, 15, 16

16-bit signed and unsigned integers

32-bit signed and unsigned integers

32-bit signed and unsigned ‘Modulus-10000’

Real 32-bit (IEEE floating point)

ACM 16-bit

BCD 16-bit and 32-bit

Function Codes

Data formats

CA2N9772en_03

2015-03-31

BuildingTechnologies

PAGE 1
9 772 Desigo™ PX Open PX Modbus The PX Modbus integration solution provides a platform for the integration of numerous third-party devices and systems. It enables information to be exchanged with the automation level of the Desigo building automation and control system. PX Modbus can be configured either as a MASTER or as a SLAVE.
PAGE 2
Topology Types Type PX Modbus Description Master or slave software platform Master or slave 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. Hardware 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.