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Revision: R01
USER INTERFACE
S1 and S2 buttons
Buttons S1 and S2 are used to set the L2D converter in preliminary defined state according to IFSF-LON
specification. By pressing and keeping both of these buttons pressed in power-off state at powering on the
device all of the configuration parameters are reset to their default values.
Indication LEDs
LED NAME
FUNCTION
POWER
Indicates when the
main power is applied
Activity
Indicates proper
activity
Status
Indicates system error
TX
Indicates transmitting
over RS-485 interface
RX
Indicates reception
over RS-485 interface
LEDs for X9 connector
LED NAME
FUNCTION
H6 - LON RST
LON Reset state
H7 - LON SVC
Service message
H8
LON Rx
H9
LON Tx
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L2D CONVERTER TECHNICAL GUIDE
ON CONDITION
Main power
presence
Blinking with 1
second interval
ON CONDITION
Reset is applied
Service message is
ongoing
Review date: 1 December, 2021
OFF CONDITION
COLOR
Orange
Main power
is off
Green
Green color for OK
Red color for error
Green
Red
OFF CONDITION
COLOR
Reset is released
Red
Green
Red
Green
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