FBVi-2U4-4T |
Control Sequence
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Subject to change without notice
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BACNET HEARTBEAT COMMUNICATION STATUS AND STAND-ALONE
OPERATION
The
FBVI-2U4-4T
can monitor its communication status with the master controller. If this feature is
enabled, the box will be put into a failsafe mode if communications are lost.
To use this feature, set binary set point
enableHeartbeat (D307)
to On (default is set to off). The master
controller must write a value of On to binary set point
heartbeatPulse (D306)
more frequently than the
time delay setting in analog setpoint
heartbeatTimer (A408)
(do not use less than 5 minutes, default is 10
minutes).
After the time delay expires, if no writes are seen,
commAlarm (D273)
will be set to On indicating a
communications loss.
During a communications loss state, the
FBVI-2U4-4T
will be set to the following:
•
Occupied
Содержание FBVi-2U4-4T
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