public PropertyValue FUNC_PLCDEVICENUMBER_1 {get; set;}

public:
property PropertyValue^ FUNC_PLCDEVICENUMBER_1 {
   PropertyValue^ get();
   void set (    PropertyValue^ value);
}

Property Value

PLC devices exist that consist of several integrated modules, meaning subdevices, and that have several start addresses. Such a device can consist, for example, of an internal CPU module, an internal input-output module as well as internal counter module - however with only one part number. In order to map such logical function units within a PLC device, up to twelve PLC subdevices are available to you. In this property you specify in which slot / at which position on the PLC card this PLC subdevice is located.

Reference

Placement3DPropertyList Class
Placement3DPropertyList Members
Overload List