Troubleshooting
4-16
Part 1618871
−
01
2020 Nordson Corporation
Correction
Description
LED Status
LED
GREEN LED
I/Q1
(Encoder)
OFF
Encoder signal low
Encoder signal not changing,
check if conveyor is running.
Check for power on UL.
Check relay board.
ON
Encoder signal high
Encoder signal not changing,
check if conveyor is running.
Check for power on UL.
Check relay board.
Blinking
Encoder signal running
I/Q2
(Conveyor)
OFF
Conveyor running
ON
Conveyor not running
Check for power on UL.
Check relay board.
I/Q3
(Booth ON)
OFF
Booth OFF
Check for power on UL.
Check relay board.
ON
Booth ON
I/Q4
(Lockout)
OFF
System locked out
Check power on UL.
Check relay board.
ON
System ready
POW
OFF
No power on X6
Check for 24 V on X6.
Check PS2.
ON
+24 V found at X6
UL at
Q1-Q4
OFF
No power supply
Check for 24 V on UL.
Check PS2.
ON
+24 V found at UL
Содержание Encore
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