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The equipment must be permanently earthed due to the high earth leakage current.
•
The servo motor must be connected to an appropriate safety earth.
•
The equipment contains high value capacitors which take time to discharge after removal of
the mains supply.
•
Before working on the equipment, ensure isolation of the mains supply from terminals L1
and L2/N.
•
Never perform high voltage resistance checks on the wiring without first disconnecting the
unit from the circuit being tested.
•
When replacing a unit in an application and before returning to use, it is essential that all
user defined parameters for the product’s operation are correctly installed.
•
This equipment contains electrostatic discharge (ESD) sensitive parts. Observe static
control precautions when handling, installing and servicing this product.
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The specifications, processes and circuitry described herein are for guidance only and may need
to be adapted to the user’s specific application.
Eurotherm Drives does not guarantee the suitability of the equipment described in this Manual
for individual applications.
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Under fault conditions, power loss or other operating conditions not intended, the equipment
may not operate as specified. In particular:
•
The motor speed may not be controlled
•
The direction of rotation of the motor may not be controlled
•
The motor may be energised
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The user must provide guarding and /or additional safety systems to prevent risk of injury and
electric shock.
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All control and signal terminals are SELV, i.e. protected by double insulation. Ensure all
wiring is rated for the highest system voltage.
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All exposed metalwork in the Inverter is protected by basic insulation and bonding to a
safety earth.
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These are not recommended for use with this product but ,where their use is mandatory, only
Type B RCDs should be used.
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Summary of Contents for 631
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