Carel plug-in PJ32C, Руководство пользователя

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Cod. +030221881 rel. 1.0 - 11/02/2000 43
When the
+) alarm is detected the following information, regarding the status parameters, is recorded:
•
temperature before the power failure;
•
duration of the power failure ;
•
time the power failure is detected (instant the power resumes );
•
temperature reached on resumption of power;
•
number of events (
+)) detected.
In the case of a series of alarm (
+)) events, the information on the alarm is updated:
•
both temperatures involve the highest value of all the events recorded;
•
the time refers to the last event;
•
the duration is the longest of all the events recorded;
•
the number of events is increased by 1.
$ODUPVLJQDOV: the detection of one of the two alarm events, +$ or +), is signalled using the LED display of the plug-in
instrument, and by activating any alarm devices available on the instrument: alarm LED, buzzer if featured, alarm relay if featured.
+$DODUP: the display LED
ó
shows the
+, alarm code flashing
alternately with the temperature value, the alarm LED
ì
is on and the
upper segment
€
of the left-most digit is on.
If present the buzzer and the alarm relay are also activated.
+)DODUP: the display LED
ó
shows the
+, alarm code flashing
alternately with the temperature value, the alarm LED
ì
is on and the
lower segment
ú
of the left-most digit is on.
If present the buzzer and the alarm relay are also activated.
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In the event of the
+$ or +) alarm signal, the signals can be reset,
both the signals and the recording of the status can be cancelled completely:
•
press the button for 2 seconds to turn off LED
ì, silence the buzzer and deactivate the alarm relay, if present. The display
still shows the
+$ or +) alarm status (segments € and ú in the figure) and the alarm code;
•
use the parameter
WR to completely cancel the pending alarms, signals and status recording variables.
Warning: resetting the signals or the entire status of alarm cancels the signals requested by the HACCP module; if other alarms
detected by the plug-in instrument are present, some signals may remain active.
€ ì ó
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ú ì ó
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