FEC920: USER GUIDE
Page 183
September 18
8.3.4 Optional parameters
The following optional parameters shall be implemented in addition to the standard required parameters for all
relevant object types:
Table 5: Optional Parameters
8.3.5 BACnet Services
Services required by the BACnet Application Specific Controller Profile (B-ASC) are supported, as detailed in
the following table:
Table 6: Services Required by B-ASC Profile
8.3.6 Foreign Device Registration
A ‘foreign device’ has a different subnet address from the devices on the BACnet/IP network that it wishes to
join. The device must register with a BBMD (BACnet Broadcast Management Device) which then forwards
broadcast messages allowing full participation in the BACnet/IP network.
Figure 111 Foreign Device Registration
8.3.7 BACnet Configuration
Section 6.2.5 provides details for configuring BACnet on the instrument.
The BACnet parameters described in Section 8.3 can be configured using the iTools software.
Property
R/W
Description
Description
R
Alphanumeric description of channel function, eg “Furnace 1”.
Device_Type
R
Alphanumeric description of Input type for the channel eg ‘Off’,
‘Thermocouple’, ‘mV’
Application Service
Description
Service Type
ReadProperty
Request the value of one property of a BACnet object
Object Access
WriteProperty
Modify value of a single property (if permitted)
Object Access
DeviceCommunicationControl
Allows an operator to take device communications on
or off-line. With support for optional password.
Remote Device Management
Who-Is
Asks about the presence of specified BACnet devices
Remote Device Management
Who-Has
Asks about the presence of specified Objects either by
type and instance or by name
Remote Device Management
A5E45696052A Rev-AA