ATR401 - User manual 41
44 Alarm 1 Delay
-600…+600 seconds.
Negative: delay at exit from alarm.
Positive: delay at starting of alarm.
Default: 0.
45 Alarm 1 Setpoint Protection
Alarm 1 set protection. Does not allow the user to change setpoint
Modi cation allowed (Default)
Protected
Protected and not visualized
46 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
47 Alarm 2 Process
Selects value related to alarm 2
Process 1 (Default)
Process 2
Processes mean
Processes di erence
Processes di erence as absolute value
AI1+AI2 Input addition
48 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