40 ATR 621 - User manual
48 Alarm 1 Hysteresis
Selects hysteresis for alarm 1.
-999…+999 [digit
4
] (degrees.tenths for temperature sensors). > Default: 1.0
49 Alarm 1 State Error
Contact satus for alarm 1 output in case of error.
(Open Contact) > Default
(Contact closed)
50 . Alarm 1 Led
De nes led A1 status corresponding to relevant contact.
(Open Contact)
(Contact closed) > Default
51 Alarm 1 Action Type
Type: De nes alarm 1 action type on operating cycle.
(No Action). Changes only output related to the alarm > Default.
(End Cycle Signal). Cycle ends (STOP) with acoustic and visual
signalling. Changes output related to the alarm, buzzer sounds
and on display ashes , until pressing OK.
(Audible Signal). Only acoustic signalling: buzzer sounds.
52 Alarm 2
Alarm 2 selection.
(Disabled). > Default.
(Absolute Alarm). Referring to the process.
(Band Alarm). Command sepoint ± band.
(High Deviation Alarm). Command setpoint + deviation
(Low Deviation Alarm). Command setpoint - deviation
(Absolute Command Setpoint Alarm). Re erring to the sepoint.
(Start Alarm). Active in RUN.
(End Alarm). Active at cycle end.
(Auxiliary Output Related to the Step). ON/OFF at each step.
(Auxiliary Output Rising Maintenance). Auxiliary output active
for rising and holding steps.
(Auxiliary Output Falling). Auxiliary output active for falling.
(Cooling). Actuator output for cooling during double loop
functioning.
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