47
Alarm message
Meaning
user code
fail.
The user code has been entered three times incorrectly; the
keyboard is blocked for 10 minutes.
tech.code
fail.
The technician code has been entered three times incorrectly; the
keyboard is blocked for 10 minutes.
battery
failure
The lithium battery used to save configuration data is defective;
replace the battery after making a backup of configuration data.
24V
bat.failure
The 24V power supply is faulty; check the 24V battery backup.
master
failure
The main master clock is defective; control the main master
clock. If a Sigma SWITCH is used, the stand-by master clock will
automatically take over.
sync. failure
The synchronisation source is faulty.
In case of synchronisation input failure, an alarm message is sent.
This alarm is triggered after 3 hours without synchronisation in NTP
or Auto mode, after 24 hours in the other synchronisation modes.
24V overload
The impulse line is overloaded; check the impulse line or reduce the
number of clocks.
24V pulse
fail.
The impulse output is defective.
Afnor failure
The AFNOR output is defective.
Ascii failure
The ASCII output is defective.
DHF failure
The DHF output is defective.
series
puls.fail.
The series impulse output is defective.
SC. series
pulse
The series impulse line is overloaded or short-circuited.
OC. series
pulse
The consumption on the series impulse line is too high.
Circuit
failure
The relay extension card does not answer; check the presence of
the card.
Afnor sync.
failure
The AFNOR synchronisation source is faulty.
Summary of Contents for Sigma Mod
Page 4: ...4 SIGMA M Installation and start up instructions...
Page 65: ...65...
