Troubleshooting
6-5
P/N 7105144G
2008 Nordson Corporation
VersaBlue_NW
Light tower colors
Alarm no. Status Green Yellow Red
Status
display
Shutdown
Shutdown turns the melter off (main contactor opens).
2 CAN bus not started
CAN bus cable defective
(particularly at the motor controllers)
Check CAN bus plugs on all components
Check CAN terminating resistors
Measure bus resistor when switched off (CAN-H,
CAN-L): 60 W
I/O board failure
Contact fault in voltage supply
Fuse(s) on board have activated
Incorrect or fluctuating operating voltage
The CAN bus address of the board was changed
(dial) while the melter was operating.
Short-circuiting or potential faults at the plug
connections X5, X10, X14, X15 of the I/O board.
Temperature controller failure
Refer to I/O board failure
Pressure sensor failure
Controller fault:
Controller or controller CAN module defective
Controller not connected to CAN bus
Overload
Motor short-circuit
Gateway failure
Contact fault in voltage supply or fuses have
activated
Gateway defective or not connected to the serial
subnet
Serial cable IPC to gateway Subnet defective
Bus terminating resistor missing or defective
13 Temperature controller: incorrect software version
The firmware version of the controller installed is
not compatible with the IPC program version
20 Channel: Overtemperature shutdown
30 Motor: Phase missing
32 Motor: Coupling blocked or phase missing
(motor current exceeds limit)
33 Controller: Faulty parameter file
34 Controller: No parameter file
35 Motor: Coupling broken
36 Controller: Wrong type
Hardware does not correspond to software
configuration
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