System malfunctions – Flowserve NRS 1-42 User Manual
Page 16
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16
System Malfunctions
There are four system malfunctions that might occur in the level switch and the level
electrode:
■
Max. admissible temperature in electrode terminal box exceeded
■
No or faulty communication between controller and electrode
■
Fault in CAN bus
■
Failure of 24 V power supply unit built in level switch NRS 1-42
The terminal strip of the NRS 1-42 is live during operation.
This presents the danger of electric shock.
Cut off power supply before mounting or removing the equipment.
Danger
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