Alarms

Function blocks in the group “Alarms”. Each link opens the block page; sorted by library and name.

Block Page title Library What it is for
AlarmsAggregator Alarm Aggregator (v1.1) Lib.Mervis Libraries Collects several alarm inputs and evaluates the resulting alarm state (the full version of the Alarm Interface block).
AlarmsClassStatus Alarm Class Status Detection Lib.Mervis Libraries This block is suitable for detecting whether an alarm of a given class is active on subordinate (= connected to Status ) alarm blocks.
AlarmsCoupler4 Alarm Coupler (4 Inputs) Lib.Mervis Libraries This block is used to combine the outputs from up to four alarm extender blocks.
AlarmsCoupler8 Alarm Coupler (8 Inputs) Lib.Mervis Libraries This block is used to combine the outputs from up to eight alarm extender blocks.
AlarmsExtender1 Alarm Extender (1 Input) Lib.Mervis Libraries Extends an alarm block by 1 additional alarm input (passed on via AlarmsStatus).
AlarmsExtender16 Alarm Extender (16 Inputs) Lib.Mervis Libraries Extends an alarm block by 16 additional alarm inputs (passed on via AlarmsStatus).
AlarmsExtender4 Alarm Extender (4 Inputs) Lib.Mervis Libraries Extends an alarm block by 4 additional alarm inputs (passed on via AlarmsStatus).
AlarmsExtender8 Alarm Extender (8 Inputs) Lib.Mervis Libraries Extends an alarm block by 8 additional alarm inputs (passed on via AlarmsStatus).
AlarmsInterface Alarm Interface Lib.Mervis Libraries The block is a simplified version of the Alarms Aggregator, with the alarm inputs removed.
alarmspriorities Alarm Priorities in Lib.Mervis Lib.Mervis Libraries If the priority is odd , it will automatically reset after it ceases.
bool4_to_alrtrig Alarm Trigger for Boolean Variables (4 Inputs) Lib.Mervis Libraries Auxiliary block used for generating alarms for up to four boolean variables.
bool8_to_alrtrig Alarm Trigger for Boolean Variables (8 Inputs) Lib.Mervis Libraries Auxiliary block used for generating alarms for up to eight boolean variables.
bool_to_alrtrig Alarm Trigger for Boolean Variables Lib.Mervis Libraries Auxiliary block used for generating an alarm from a boolean variable.
real_to_alrtrig Alarm Trigger for Real Variables (v1.1) Lib.Mervis Libraries Auxiliary block used for generating an alarm from a real variable.
ResetBlock Reset Block (v1.0) Lib.Mervis Libraries A block used to generate reset pulses based on input from I/O or HMI.
ResetBlockWithAck Reset Block with Acknowledgement Lib.Mervis Libraries A block used to generate reset and acknowledgement pulses based on input from I/O or HMI.

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