Nordson ProBlue Flex User Manual

Troubleshooting
6-11
Part 1128350_02
E 2020 Nordson Corporation
Table6-3:LowVoltageControlBoard
Item Number Type Description
Indicators
DS1 Green LED Indicates power relay control signal is enabled
DS2 Green LED Indicatesthatpumpisenabled
DS3 Green LED Indicates pump direction is enabled
DS4 Green LED Indicates off-board 24V supply is enabled
DS5 Green LED Indicates off-board 3.3V supply is enabled
DS6 Green/Red LED Green indicates 24V input from power supply is present with the correct
polarity and red indicates the input is present with reversed polarity
DS7 Red LED Indicates 24V input voltage has dropped below 16V
DS8 Green/Red LED Red indicates NordNet bus #1 transmit activity and green indicates
receive activity is present
DS9 Green LED Indicates NordNet bus #1 24V supply is enabled
DS10 Green/Red LED Red indicates NordNet bus #2 transmit activity and green indicates
receive activity is present
DS11 Green LED Indicates NordNet bus #2 24V supply is enabled
DS12 Green LED Indicates SD Card power is enabled
DS13 Green/Red LED Green indicates 5V supply is enabled and red indicates 5V power
supply failure
DS14 Green/Red LED Green indicates USB 5V supply is enabled and red indicates USB 5V
power supply failure
DS15 Green/Red LED Green indicates 3.3V supply is enabled and red indicates 3.3V power
supply failure
DS16 Green/Yellow/Red
LED
Indicates LVC board status
DS20 Green LED Indicates 24V supply to Ethernet and TB3 is enabled
DS21 Green/Yellow LED Green indicates power switch is in the ON position and yellow indicates
the power switch is ON and the power relay control is in power-saving
mode
DS22 Green/Red Green indicates no thermostat fault is present and red indicates a
thermostat fault is present
DS23 Red LED IndicatesLVCboardisinresetstate
DS24 Green LED Indicates basic input #1 is energized
DS25 Green LED Indicates basic output #1 is energized
DS26 Yellow LED Indicates adhesive lid is open
DS27 Green LED Indicates fill control signal is active
Connection Points
X3 Output Power relay control signal to power distribution board
X4 Input/Output
Control signals for pump enable and direction solenoid and pump air
pressure input
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Nordson ProBlue Flex Specifications

General

Brand	Nordson
Model	ProBlue Flex
Category	Melting Machines
Language	English