General And Flow Control Alarms - Nordson ProBlue Flex User Manual

Alarm
Detector Error
Encoder Phase Error
(quadrature encoder
missing a phase)
1. Output values for
Add-On/Product,
Total Adhesive, and
Adhesive/Hour show
zero (0) adhesive
while adhesive is
being dispensed
2. Over limit alarm
(Alarm Upper Limit)
E 2020 Nordson Corporation

General and Flow Control Alarms

Possible Cause
Adhesive flowing but product detector
not sensing products
Loose flow meter sensor wiring
connections at the flow control board
Flow meter sensor loose or failed
Loose wiring connection on the flow
control board located inside the ATS
control box
Operator changed setting:
temperature, pump air pressure,
adhesive pattern, line speed, carton
size, or an ATS setting
Failed solenoid, module, or nozzle
ProBlue Flex OEM User's Guide
Corrective Action
Check the production line. Check the
product detector installation/position.
Replace the product detector if failed.
Check the flow meter sensor wiring
connections to the flow control board.
Check the flow meter sensors on the
manifold and re-tighten loose sensors
to hand-tight. If a sensor has failed,
replace the sensor.
If an Encoder Phase Error alarm
continues to occur, replace the flow
control board.
Check all flow control board
connections.
Re-teach the ATS system for the
current settings.
Refer to the applicator manual to
troubleshoot applicator problems.
Repair or replace failed components
as needed.
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Part 1129255_01