Troubleshooting
6-16
P/N 7105144G
2008 Nordson Corporation
VersaBlue_NW
No Material (Motor does not Rotate)
Problem Possible Cause Corrective Action
System not yet ready for
operation
Undertemperature during heating
phase
Wait until the melter has heated up
and when appropriate until System
ready delay time has expired
(System ready appears in the status
line).
Melter has lost system
ready status
Undertemperature during
operation
Material was refilled
Wait until the melter is heated.
Motor not switched on − Switch on motor
NOTE: AND link.
Refer to Initial Startup, illustration
”Conditions for Motor running with
and without interface Standard I/O”
Motor startup protection
actived
Standby entered Switch on the motor(s) again
Undertemperature during
operation
Speed (rpm) not set The parameter Max. pump speed
in key-to-line is on 1 min
-1
Set speed (rpm)
(Refer to section Operation / Control
Panel − Overview − / M3)
Key-to-line mode
selected, however melter
should be in manual
mode
− Switch to manual mode
No external motor
enabling via interface
Standard I/O
− Activate the corresponding contacts
of the interface. To do this, the motor
enable key must be set to Control
panel AND standard I/O.
Key-to-line selected but
no line speed signal
present
− Provide line speed signal
Check whether the type of input
signal is the same as that selected on
the control panel (analog/frequency)
Threshold switch not
properly set
− Check and set values on control
panel
Standby entered − Exit or wait until standby period has
expired
Continued...
To Next Page
Loading...
Need help?
General
