Nordson DuraBlue D4L User Manual

Operation
4-11
Part 1073401_07
E 2021 Nordson Corporation
Table 4-2 Melter Faults (contd)
Display
Code/Sub‐code
Name Affect on Melter Cause Corrective Action
F4/6 Analog‐to‐digital
Melter stops
functioning
RTD analog‐to‐digital
converter failed
Replace main board or
CPU
F4/7
Analog‐to‐digital
calibration
Melter stops
functioning
Failed hose or
applicator
RTD analog‐to‐digital
converter could not be
calibrated
Replace hose or
applicator. Note: Set
setpoint to zero to avoid
F1 fault.
Replace main board or
ribbon cable, or CPU
F4/8
Main board
feedback
Melter stops
functioning
Communication failure
between main board
and CPU
Replace main board,
ribbon cable, or CPU
F4/A Thermostat
Melter stops
functioning
Tank or manifold
thermostat is open
Replace thermostat,
XP6 harness, or main
board
F4/C
Expansion board
connection
Melter stops
functioning
Ribbon cable
P/N1026662 is not
connected at J1 on the
main board and/or at J2
on the expansion board
Check the ribbon cable
connections and make
connections as
applicable.
F4/d
Communications
with optional I/O
card
Heaters remain on,
but fault condition
persists
Communication failure
between CPU and the
optional I/O card
Replace the I/O card or
CPU
F4/E
Fieldbus
communications
failure
Alert output (if output
option 6 is selected)
Melter continues to
operate normally.
Fieldbus card failure. Replace the Fieldbus
card

Nordson DuraBlue D4L Specifications

General

Brand	Nordson
Model	DuraBlue D4L
Category	Industrial Equipment
Language	English