What happens when an alarm is triggered? 84, Creating, Creating alarm templates – Vaisala viewLinc-4.1-M211518 User Manual

Page 94: What happens when an alarm is triggered

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Chapter 5: Alarms

84

©

2012 Vaisala Canada Inc

What Happens When an Alarm is Triggered?

When an alarm is triggered, several things can happen:
• A pop-up can appear showing a description of the

condition, and an alarm message. If pop-ups are blocked

in your browser, an error message appears, prompting you

to enable pop-ups for viewLinc.

• An email can be sent. If configured, emails are

automatically sent to the address, addresses, or user

specified when threshold limits are exceeded,

communications are interrupted, or an event log or device

alarm condition is present. Alarm emails can be sent

repeatedly based on how alarm properties have been set.

• An application can be launched or an external device

turned on. If configured, an external device (such as a light

or buzzer) or a computer application (such as batch file

which can page or phone a particular number) can be

triggered when an alarm condition occurs.

• All of the above. You can also set up a tree alarm

hierarchy, a method of notifying different individuals of an

alarm if the first notification is not acknowledged within a

specified time frame.

Alarms should be dealt with as soon as possible by

acknowledging them in viewLinc. All transactions are

recorded in the Event Log and Historical database and can

be viewed in an Event Log or Alarm report.

Creating Alarm Templates

viewLinc provides you with six default alarm templates, one

each for threshold alarms, communication alarms, event

tampering alarms, and three types of device alarms

(calibration, validation, and configuration). You can modify

the parameters of these templates as you need, or create

your own.
Templates are a great way to save time when you want to

define similar alarm settings for multiple device channels

(applies to the general parameters - color code, alarm

message, delay, acknowledgement, as well as notifications

and comments).

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