Troubleshooting
8-3
Part 1126187_05
E
2021
Nordson Corporation
Table
8-1 Heater/RTD Alerts/Faults
Screen Message
Effect on
Controller
Cause
Corrective Action(s)
Nozzle Heater
Current Overload
Fault
Nozzle heater
current has
exceeded the
allowable limit.
Heater turned off.
S
Defective heater
S
Short circuit in heater wires
Inspect heater wiring. Otherwise,
replace heater assembly. If
condition still exits, replace I/O
PCA board.
Cartridge Heater
Current Overload
Fault
Cartridge heater
current has
exceeded the
allowable limit.
Heater turned off.
Nozzle Heater Open
Alert condition
-
nozzle heater
current has
exceeded the
allowable limit.
Fault condition
- if
the issue is not
resolved within 2
minutes of the alert
message, the heater
is switched off.
S
Defective heater
S
Open circuit in the heater
wiring
S
Defective I/O Printed Circuit
Assembly (PCA) board
Cartridge Heater
Open
Alert condition
-
cartridge heater
current has
exceeded the
allowable limit.
Fault condition
- if
the issue is not
resolved within 2
minutes of the alert
message, the heater
is switched off.
Summary of Contents for Vulcan Jet
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