User Manual

Siemens Building Technologies VISONIK DCS Functions and System Messages VVS18 CM2U8567E / 04.1999
Landis & Staefa Division Function ACKN 2-3
There is a choice of alarm states, as follows:
–
UAA: Point faulty, alarm unacknowledged.
–
AA faulty, alarm acknowledged.
–
UAIA: Point normal, alarm unacknowledged.
–
AIA: Point normal, alarm acknowledged.
Selection according to the alarm point's message priority, MSGP.
Table:
Alarm point's Peripheral status, address and information text.
Alarm point's main value or fault condition.
Status Displayed
Normal MV
Fault ERSTA
Date and time at start of fault.
Date and time at end of the last fault.
Date and time at the last alarm acknowledgement.
Acknowledged fault indications are assigned the following WCON states:
=== --> (MSGP=3)
== --> (MSGP=2)
= --> (MSGP=1)
None --> (MSGP=0)
Higher order WCON indicators (?HW, ?SW, etc.) always have priority.
Code of user who made the acknowledgement plus the number of alarms (FCCH) which
have been received since the last acknowledgement.
Next_No: No acknowledge, display next point.
Prev_No: No acknowledge, display previous point.
Yes: Individual acknowledge
All: General acknowledge
Hist: List the last three status change messages for the displayed point.
After handling the last alarm message the numbers of "selected" and "acknowledged
points" are displayed.
"Selected:" -->Total number of alarm points.
"Acknow.:" --> Number of acknowledged points.
See RPT,ARPT for detailed alarm statistics.
Select Alarm Status
Select Priority
PST NAME, TXI
MV / ERSTA
ALbeg
ALend
ALack
ALvis
Acknowledge