Politec Srl | Manual MANA DT SMA + DT3
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Ver 2.5.2
41
9.12 LED FUNCTIONING
The motherboard has six LED signaling and control, which can be activated via the dip switches 12 on the
board MES9012S dedicated in the ON position.
It is recommended that at the end of the testing set dip switches in the OFF position, both to avoid a glimpse of
the signals, both to reduce consumption of the system.
POWER
Supply led
The SUPPLY LED is the only one to always be on in normal
conditions of operation, confirm that the card is properly powered.
LED ALM
Alarm led
Normally off, in the event of ignition, indicates the alarm status. The
alarm condition will depend on the setting of the jumpers composing
the board and the delay time set on trimmer SPEED will be adjusted
from a minimum of 50 msec to 500 msec. Increasing clockwise.
LED MASK
Signals of Masking
The ignition of the MASK LED indicates the presence of an infrared
signal modulated not desired. On the terminal, in the presence of an
attempt to blindness, it can obtain the signaling ANTIMASK.
N.B.:
In normal operation the LED should be OFF.
In the event that is either on or flashing check the setting of the jumpers
for selecting beam on the various transmitters.
LED SIG LOW
Indicates the low level of signals
(fog presence)
The lighting SIG LOW LED indicates the presence of FOG INTENSE.
In the presence of intense fog before having an alarm condition due to
lack of signal, the LED SIG LOW lights on the terminal and you can
have the message DISQUALIFICATION.
N.B.: By placing the jumper SIG LOW in the ON position, and by the
intervention of the disqualification is obtained the exclusion of the
barrier, which will return to work as soon as the fog lifts.
LED HTR
Indicates the heaters functioning
The automatic heating system, electronically controlled to ensure in all
climatic conditions an internal temperature between 17 ° C and 22 ° C.
Normally off, when turned on the heater is on.
LED SINC
Indicates the functioning of the
synchronism
The LED SINC continuously flashing indicates the proper operation
and wiring of sync both outgoing and incoming.
