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Marathon Monitors Inc.
AACC 2000 Carbon Nov. 1, 1997
73
ALAL
Alarm configuration Values
The controller contains four ‘soft’ alarms, which are configured in this list. Once configured,
they can be attached to a physical output as described in the alarm relay configuration list,
‘AA Conf’.
AL1
Alarm 1 Type
see Table A
Ltch
Latching
no/YES/Evnt/mAn*
bLoc
Blocking
no/YES
AL2
Alarm 2 Type
see Table A
Ltch
Latching
no/YES/Evnt/mAn*
bLoc
Blocking
no/YES
AL3
Alarm 3 Type
see Table A
Ltch
Latching
no/YES/Evnt/mAn*
bLoc
Blocking
no/YES
AL4
Alarm 4 Type
see Table A
Ltch
Latching
no/YES/Evnt/mAn*
bLoc
Blocking (not if ‘AL4’ = ‘rAt’)
no/YES
Table A - Alarm types
Value Alarm type
OFF
No alarm
FSL
PV Full scale low
FSH
PV Full scale high
dEv
PV Deviation band
dHi
PV Deviation high
dLo
PV Deviation low
LCr
Load Current low
HCr
Load Current high
FL2
Input 2 Full Scale low
FH2
Input 2 Full Scale high
LOP
Working Output low
HOP
Working Output high
LSP
Working Setpoint low
HSP
Working Setpoint high
rAt
PV Rate of change
AL4 only
Alarm Modes
‘no’ means that the alarm will be non-latching.
‘YES’ means that the alarm will be latched, with automatic resetting. Automatic resetting means that if a
reset is actioned before the alarm has cleared, then it will automatically reset when it clears