ero electronic MKC, User Manual, Page: 81 / 141

Gr.3
77
Run time group 3 [r.Cxx]
ALARM THRESHOLD AND HYSTERESIS VALUE
- Manual reset of the alarms - [r.C01]
Range: ON/OFF
Change to ON and then depress “FUNC” key to reset/
acknowledge the alarm condition.
NOTES :
1) The reset/acknowledge function is always enabled.
2) When one of the logic input is configured as alarm reset, both
actions (of "ñ.rSt" parameter and of the logic input) are active.
- Alarm 1 threshold - [r.C02]
This parameter is available when alarm 1 is configured as
process, deviation, main power output or secondary power
output alarm (“A1.tP” [rF.01] = “Proc” or “dEV” or “ñAin” or
“SECn”)
Range: - in engineering units within the span limits for process
alarm;
- from -1000 to 1000 digits for deviation alarm;
- from 0.0% to 100.0 % for control output alarm.
NOTE : The span limits are configured by “ñ.In.L” [C.d05] and
“ñ.In.H” [C.d06].
- Low threshold used when the alarm 1 is a
band alarm - [r.C03]
This parameter is available only when the alarm 1 is configured
as band alarm (“A1.tP” [rF.01] = “bAnd”)
Range: from 0 to -1000 digits.
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