Pixsys ATR 401, User Manual, Page: 41 / 124

ATR401 - User manual 41
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
Alarm 1 Delay
-600…+600 seconds.
Negative: delay at exit from alarm.
Positive: delay at starting of alarm.
Default : 0.
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
Alarm 1 Setpoint Protection
Alarm 1 set protection. Does not allow the user to change setpoint

Modifi cation allowed ( Default )

Protected

Protected and not visualized
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
Alarm 2
Alarm 2 selection. Alarm intervention is associated to AL2
dis. Disabled
( Default )

Absolute alarm, referring to process

Band alarm

Upper deviation alarm

Lower deviation alarm

Absolute alarm, referring to command setpoint

Status alarm (active in Run / Start)

Cooling action

Load control alarm (Heater Break Alarm)

Sensor failure alarm (Loop Break Alarm)
-Example: status of contactor/ SSR or heating elements
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
Alarm 2 Process
Selects value related to alarm 2

Process 1 ( Default )

Process 2

Processes mean

Processes diff erence

Processes diff erence as absolute value

AI1+AI2 Input addition
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
Alarm 2 State Output
Alarm 2 output contact and type of action

(N.O. start) Normally open, active from Start ( Default )

(N.C. start) Normally closed, active from Start