September 2019
Installation, Operation and Maintenance Manual
MAN720_IMVS2000v2_IOM Rev. 6
MAN720_IMVS2000v2_IOM Rev. 6
Section 8: Table of Alarms
Table of Alarms
Alarm
Acronym
Composition
Squelched By (*) (**) (***)
FST Cycle
Limit
FSCL
The “FST Cycle Count” exceeds the “FST Cycle Limit”
“FST Cyc. Cnt” >= “FST Cyc. Lim.”
It is cyclically check (period = 30 seconds).
The check is interrupted during Calibration, Signatures and
PST executions.
•
“Al. FSCL En.” = “No”
•
“Reset Alarms” command
•
Power-on Reset
Slow Open
Break Time
SOBT
Last “Maintenance Opening Break Time” is slower than the
“Baseline Opening Break Time” by more than “Opening Time
Hysteresis.”
“M. Op. B. T.” > “B. Op. B. T.” * (1 + “Op. Time %” /100)
A new Opening FST (without the above condition) resets this alarm.
•
“Al. SOBT En.” = “No”
•
“M. Op. B. T.” = 0
•
“Reset Alarms” command
•
Power-on Reset
•
Calibration
•
Baseline Signature
Fast Open
Break Time
FOBT
Last “Maintenance Opening Break Time” is faster than the “Baseline
Opening Break Time” by more than “Opening Time Hysteresis.”
“M. Op. B. T.” < “B. Op. B. T.” * (1 - “Op. Time %” /100)
A new Opening FST (without the above condition) resets this alarm.
•
“Al. FOBT En.” = “No”
•
“M. Op. B. T.” = 0
•
“Reset Alarms” command
•
Power-on Reset
•
Calibration
•
Baseline Signature
Slow Open
Travel Time
SOTT
Last “Maintenance Opening Travel Time” is slower than the
“Baseline Opening Travel Time” by more than “Opening Time
Hysteresis.”
“M. Op. T. T.” > “B. Op. T. T.” * (1 + “Op. Time %” /100)
A new Opening FST (without the above condition) resets this alarm.
•
“Al. SOTT En.” = “No”
•
“M. Op. T. T.” = 0
•
“Reset Alarms” command
•
Power-on Reset
•
Calibration
•
Baseline Signature
Fast Open
Travel Time
FOTT
Last “Maintenance Opening Travel Time” is faster than the “Baseline
Opening Travel Time” by more than “Opening Time Hysteresis.”
“M. Op. T. T.” < “B. Op. T. T.” * (1 - “Op. Time %” /100)
A new Opening FST (without the above condition) resets this alarm.
•
“Al. FOTT En.” = “No”
•
“M. Op. T. T.” = 0
•
“Reset Alarms” command
•
Power-on Reset
•
Calibration
•
Baseline Signature
Slow Close
Break Time
SCBT
Last “Maintenance Closing Break Time” is slower than the “Baseline
Closing Break Time” by more than “Closing Time Hysteresis”.
“M. Cl. B. T.” >= “B. Cl. B. T.” * (1 + “Cl. Time %” /100)
A new Closing FST (without the above condition) resets this alarm.
•
“Al. SCBT En.” = “No”
•
“M. Cl. B. T.” = 0
•
“Reset Alarms” command
•
Power-on Reset
•
Calibration
•
Baseline Signature
Fast Close
Break Time
FCBT
Last “Maintenance Closing Break Time” is faster than the “Baseline
Closing Break Time” by more than “Closing Time Hysteresis”.
“M. Cl. B. T.” < “B. Cl. B. T.” * (1 - “Cl. Time %” /100)
A new Closing FST (without the above condition) resets this alarm.
•
“Al. FCBT En.” = “No”
•
“M. Cl. B. T.” = 0
•
“Reset Alarms” command
•
Power-on Reset
•
Calibration
•
Baseline Signature
Slow Close
Travel Time
SCTT
Last “Maintenance Closing Travel Time” is slower than the “Baseline
Closing Travel Time” by more than “Closing Time Hysteresis.”
“M. Cl. T. T.” > “B. Cl. T. T.” * (1 + “Cl. Time %” /100)
A new Closing FST (without the above condition) resets this alarm.
•
“Al. SCTT En.” = “No”
•
“M. Cl. T. T.” = 0
•
“Reset Alarms” command
•
Power-on Reset
•
Calibration
•
Baseline Signature
Fast Close
Travel Time
FCTT
Last “Maintenance Closing Travel Time” is faster than the “Baseline
Closing Travel Time” by more than “Closing Time Hysteresis”.
“M. Cl. T. T.” < “B. Cl. T. T.” * (1 - “Cl. Time %” /100)
A new Closing FST (without the above condition) resets this alarm.
•
“Al. FCTT En.” = “No”
•
“M. Cl. T. T.” = 0
•
“Reset Alarms” command
•
Power-on Reset
•
Calibration
•
Baseline Signature
Open High
Break Pressure
OHBP
Last “Maintenance Opening Break Pressure” is greater than the
“Baseline Opening Break Pressure” by more than “FST Pressure
Hysteresis”.
“M. Op. B. P.” > “B. Op. B. P.” * (1 + “FST Pr. %” /100)
A new Opening FST (without the above condition) resets this alarm.
•
“Al. OHB En.” = “No”
•
“M. Op. B. P.” = 0
•
“Reset Alarms” command
•
Power-on Reset
•
Calibration
•
Baseline Signature
Open Low
Break Pressure
OLBP
Last “Maintenance Opening Break Pressure” is lower than the
“Baseline Opening Break Pressure” by more than “PST Pressure
Hysteresis”.
“M. Op. B. P.” < “B. Op. B. P.” * (1 - “FST Pr. %” /100)
A new Opening FST (without the above condition) resets this alarm.
•
“Al. OLBP En.” = “No”
•
“M. Op. B. P.” = 0
•
“Reset Alarms” command
•
Power-on Reset
•
Calibration
•
Baseline Signature
72
Summary of Contents for IMVS2000v2
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