Advantech LNC-5800D, Руководство по техническому обслуживанию аппаратной части

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Expansion IO
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Advantech LNC Technology Co., Ltd.
Advantech-LNC
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Wiring example:

Always place a D diode(e.g. 1N4001 diode or equivalent) in parallel to load when driving an
inductive load such as a relay.
 Always place a protection resistor in series to load when driving a capacitive load such as a lamp.
(5) Status LEDs
：
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Description: Communication status .
Location Definition Description
D148 Link
Color
：
Green
Power ON Status
：
LED Turns On
Receive CIO Command
：
LED Blinking
D149 Working
Color
：
Red
Power ON Status
：
LED Turns Off
Receive CIO Command assigned to this Unit
：
LED Blinking