Nordson ProBlue P4 Manuel page 123

Display
Name
Code/Sub‐code
Analog‐to‐digital
F4/7
calibration
Main board
F4/8
feedback
F4/A Thermostat
Communications
F4/d with optional I/O
card
Fieldbus
F4/E communications
failure
E 2011 Nordson Corporation
Table 6‐1 Melter Faults
(contd)
Affect on Melter
Failed hose or gun
Melter stops
RTD analog‐to‐digital
functioning
converter could not be
calibrated
Communication failure
Melter stops
between main board
functioning
and CPU
Melter stops Tank or manifold
functioning thermostat is open
Heaters remain on, Communication failure
but fault condition between CPU and the
persists optional I/O card
Alert output (if output Fieldbus card failure.
option 6 is selected)
Melter continues to
operate normally.
Troubleshooting
Cause Corrective Action
Replace hose or gun.
Note: Set set‐point to
zero to avoid F1 fault.
Replace main board or
ribbon cable, or CPU
Replace main board,
ribbon cable, or CPU
Replace thermostat, J7
harness, or main board
Replace the I/O card or
CPU
Replace the Fieldbus
card
6‐3
Part 1024496_05