.

SQID LEDs

The SQID interface module has 4 leds which indicate the SynqNet network status. For any network fault, one or more LEDs will blink (No blink = normal operation).

Some
ON
Normal Cyclic
(Normal Operation)
Some
BLINK
Network Fault
OFF
Power OFF
(Normal Operation)

Each LED has a particular function which is described in further detail below.

Node LED Table
LED#
Name
Function
LED1
LINK_IN
ON = receive valid (IN port)
OFF= not valid, power off, or reset.
         See Also: LINK LEDs find Cable Problems
LED2
CYCLIC
ON = network cyclic
BLINK = network not cyclic
OFF  = power off, or reset
LED3
LINK_OUT
ON = receive valid (OUT port)
OFF = not valid, power off, or reset
         See Also: LINK LEDs find Cable Problems
LED4
REPEATER
ON = repeater on, network cyclic
BLINK = repeater on, network not cyclic
OFF = repeater off, power off, or reset

 

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