POLITEC s.r.l. | Manuale MANA IR SMA – Ver. 2.5
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13.
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.
