FieldServer FS-8704-06 - Manual (Page 43)

FS-8704-06 BACnet IP Driver Manual Page 43 of 57
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Appendix C. Vendor Information
Appendix C.1. McQuay
McQuay Units are shipped with a default Device instance of the last 6 digits of the McQuay Serial number.
Appendix C.2. Trane
When new points are added to the FieldServer it is important to restart the Summit Workstation or BCU, otherwise
these new points may not be seen by the FieldServer.
Disconnect the FieldServer from the BACnet network when transferring images to the BCU.
Appendix C.2.1. Enabling Trane Alarming
The Driver will automatically support Trane Alarming if the Node_Type parameter as defined in Section 6.3 is set to
BCU or Summit Workstation.
The following Trane Specific Map Descriptor Parameters also need to be defined.
Section Title
Map Descriptors
Column Title
Function Legal Values
Event_Receiver_Name
The name of the BACnet Node to which alarms
must be sent. This Node must be configured
under the Nodes section of the configuration file.
One of the Node_Names specified
in Section 6.3
Low_Alarm
For AI, AO and AV object types this sets the
lower alarm limit.
Any floating point value
High_Alarm
For AI, AO and AV object types this sets the
upper alarm limit.
Any floating point value
Event_Class*
A numerical field used to group Events into
classes
Any integer value, 0
Ack_Required*
Specifies whether or not an Alarm messages
must be acknowledged by the workstation
Yes, No
Alarm_Deadband*
For AI, AO, and AV types, this is the amount by
which the present value must be greater than
the Low_Alarm limit or less than the High_Alarm
limit for the object to return to the Normal state
and send a to-normal event.
Any floating point value, 0.0
Input_Alarm_State*
For BI, BO and BV types this defines the value (0
or 1) that is to be treated as the alarm (i.e. off-
normal) value.
0, 1