User Manual

System configuration
Devices
22
326 | 353 CM110664en_07
Web clients for room operation
Item Limit Description
QMX7.E38 and standard web clients
1
3 Recommended number of web clients that can simultaneously
access a DXR2.
Templates with standard background
pictures
2
2 Maximum number of different templates which are using the
default background pictures.
Customized background pictures
2
1.5 MB Maximum total size of all customized background pictures (the
PNG file format is used as a reference).
Key
1
Restriction: When using standard web clients (web browser on PCs, smart phones, tablets,
etc.), the screen display and operation (touch or mouse) are neither modified nor tested for
the available browsers.
2
Valid values when using 8 room applications at the boundary of maximum system limits.
22.4.13 PXM20 operator unit
Item Limit Description
PX (no PXC3) 50 Number of PX that can be operated.
The visibility of the PX automation stations can be limited on the
BACnet network. This is only useful if the site is restricted to one
BACnet network.
For hardware series A devices (1 MB memory), the number of PX
automation stations per site should be limited to 30.
Alarm administration Only the alarms from the site where the user is logged on are
displayed (PXM20 self-registers as temporary alarm recipient for
all devices of a site).
BACnet objects in alarm per site 50* Maximum number of BACnet objects per site.
The administration of the number of BACnet objects in alarm per
site is limited. Others cannot be displayed or operated in Alarm
Viewer when there are more BACnet objects in alarm.
Alarm History 50* Maximum number of entries in the Alarm History. The oldest
entries are deleted when this limit is exceeded.
22.4.14 PXM10 operator unit
Item Limit Description
PX (no PXC3) 1* Only the connected automation station / system controller can be
operated.
Alarm administration Management of the alarms of the PXC to which the PXM10 is
connected.
BACnet objects in alarm per PXC 25* Max. number of BACnet objects in alarm per PXC.
The management of the number of BACnet objects in alarm per
PXC is limited. Others cannot be displayed or operated in Alarm
Viewer when there are more BACnet objects in alarm.
22.4.15 Desigo Control Point