©2009 NETCONS, s.r.o.
Page 17 of 27
thresholds.
Once remaining battery charge reach a predefined threshold, IQSD-GSM will
send following SMS alert message to the numbers set by
ALARMNUMBER
command:
Battery! 50%
3.10.3
AC mains power failure alarm
IQSD-GSM can send you an SMS alert to inform you when there is a temporary
failure of AC mains power for time longer than 10 seconds. Configuration of
the power failure alarm is done by using
POWERFAULT
command.
SMS Command
Description
SMS Response
Type
POWERFAULT=NO
Disable sending alerts when power
failed alarm occurs
POWERFAULT=NO,
OK
Cfg
POWERFAULT=INFO
Send alert SMS when power failed
alarm occurs – AC mains power fail
for time longer than 10 seconds.
POWERFAULT=INFO,
OK
Cfg
POWERFAULT?
Get configuration of POWERFAULT
parameter, active setting is in ()
parentheses.
POWERFAULT=(NO),INFO Cfg
When AC mains fails for time longer than 10 seconds, device will send
following SMS alert message to the numbers set by
ALARM
command:
Power
failed.
In case power is failed for such a long time that charge of internal backup
battery falls below 20%, IQSD-GSM will be automatically switched off and
following SMS alert message is sent to the numbers set by
ALARM
command:
Low battery shutdown!
When AC mains power is restored back, device will send following SMS alert
message to the numbers set by
ALARM
command:
Power restored.
.
3.10.4
Input change alarm (programmable controller mode)
IQSD-GSM is equipped with following inputs:
Two independent thermometer inputs
NOTE:
Commands working with Main switched output cannot be performed
during AC power failure. In such case, response to these commands is
Command failed
. A scheduled action is also not executed. IQSD-GSM use a
bistable relay for Main switched output so its state remains unchanged
during a power failure.