Troubleshooting
8-7
Part 1126187_05
E
2021
Nordson Corporation
Corrective Action(s)
Cause
Effect on
Controller
Screen Message
Finished Output
Diagnostic Failure
Alarm
Finished output
diagnostic failure
S
Output state does not match
programmed state.
S
Overload on the output
S
Defective cable
S
Defective I/O PCA
S
Check load connected to
output.
S
Check wiring for wear or
incorrect connection.
S
Check output wiring and
cables for wear. Replace
cables as needed.
S
Replace I/O PCA.
Low Output
Diagnostic Failure
Alarm
Low output
diagnostic failure
Empty Output
Diagnostic Failure
Alarm
Empty output
diagnostic failure
Air Flow Meter
Disconnected Alarm
The air flow meter is
not connected to the
controller.
S
Cable unplugged
S
Defective air flow meter
S
Defective I/O PCA
S
Check/replace cabling.
S
Check for improperly wired
cabling.
S
Replace air flow meter.
S
Replace I/O PCA.
Air Pressure Control
Valve Disconnected
Alarm
The air pressure
control valve is not
connected to the
controller.
S
Cable unplugged
S
Defective air pressure control
valve
S
Defective I/O PCA
S
Check/replace cabling.
S
Replace air pressure control
valve.
S
Replace I/O PCA.
Open Thermocouple
Circuit Alarm Alarm
The thermocouple
used to measure the
piezo temperature is
open.
S
Broken or unconnected
cable or thermocouple
S
Defective nozzle or I/O PCA
S
Check thermocouple
connections.
S
Check/replace cables from
controller to nozzle.
S
Replace thermocouple.
S
Replace Nozzle and/or I/O
PCA.
NordBus #1 Power
Switch Alarm
The feedback signal
for the Nordbus
power output does
not match the actual
power output state.
S
Short circuit or overload on
the NordBus power bus
S
Defective Communications
PCA
S
Remove overload or short
circuit on NordBus.
S
Replace Communications
PCA.
NordBus #2 Power
Switch Alarm
The feedback signal
for the Nordbus
power output does
not match the actual
power output state.
Piezo Temperature
Too High Alarm
The temperature of
the piezo (measured
with thermocouple)
is too high.
S
High ambient temperature
S
Cycling applicator too fast
S
Decrease actuator cycle rate.
S
Decrease ambient
temperature.
S
Increase pause time between
products.
Содержание Vulcan Jet
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Страница 121: ...Maintenance 7 5 Part 1126187_05 E 2021 Nordson Corporation 1 2 3 5 4 4 6 7 8 Figure 7 2 General Disassembly...
Страница 162: ...Parts 9 4 Part 1126187_05 E 2021 Nordson Corporation Figure 9 2 Vulcan Jet applicator parts...
Страница 163: ...Parts 9 5 Part 1126187_05 E 2021 Nordson Corporation Figure 9 3 Vulcan Jet applicator parts...
Страница 166: ...Parts 9 8 Part 1126187_05 E 2021 Nordson Corporation 5 1 4 2 20 5 9 8 6 7 6X 19 3 Figure 9 5 Controller Assembly...
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