ATR 621 - User manual 41
53 Alarm 2 State Output
Selects contact type for alarm 2 output.
(Normally Open). > Default.
(Normally Closed).
54 Alarm 2 Threshold
Selects setpoint value for alarm 2.
-999…+9999 [digit
4
] (degrees for temperature sensors). > Default: 0.
55 Alarm 2 Hysteresis
Selects hysteresis for alarm 2.
-999…+999 [digit
4
] (degrees.tenths for temperature sensors). > Default: 1.0.
56 Alarm 2 State Error
Contact satus for alarm 2 output in case of error.
(Open Contact) > Default
(Contact closed)
57 a.2.Ld. Alarm 2 Led
De nes led A2 status corresponding to relevant contact.
(Open Contact)
(Contact closed) > Default
58 Alarm 2 Action Type
De nes alarm 2 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.
59 Alarm 3
Alarm 3 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.
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