Vemer Mithos GSM RF, Руководство пользователя

Страница: 49 / 60

English
- 47 -
Mithos GSM RF Chronothermostat User Manual
IMPOSTA ALLARME CONTATTO CHIUSO 30 digital input alarm if the
chronothermostat input has closed
status for at least 30 seconds
Notes: the alarm return is immediate in correspondence with the contact
status change.
Defining the digital alarm text
Using the command TESTO ALLARME ESTERNO, it is possible to specify the text of
the message sent to the numbers in the telephone book following an alarm on the
digital input.
The command syntax is:
TESTO ALLARME ESTERNO [text] where
[text] text of maximum 24 characters (spaces included)
For example:
TESTO ALLARME ESTERNO boiler shutdown alarm in this case, if an alarm
occurs on the input, the text
“boiler shutdown alarm”
will be sent to the specified
numbers.
Definition of the temperature threshold exceeded alarm
Using the commands IMPOSTA ALLARME MASSIMA and IMPOSTA ALLARME
MINIMA, a maximum or minimum threshold can be set that if exceeded, generates
an alarm that is sent to the numbers specified in the telephone book.
The command syntax is:
IMPOSTA ALLARME MASSIMA
[probe] [threshold] [hysteresis] [delay]
IMPOSTA ALLARME MINIMA [probe] [threshold] [hysteresis] [delay]
where:
[probe] INT if you want to use the internal probe, EXT for an external probe
[threshold] temperature limit value
[hysteresis] value used to calculate the alarm return threshold. It is subtracted
from the threshold in the case of a maximum alarm and added to the
threshold in the case of a minimum alarm
[delay] numerical value that indicates after how many minutes of permanence
beyond threshold [threshold] the alarm must be considered