Lenze 8400 motec Manual - Manual (Page 55)

Installation
Important notes
5
l
55 EDS84DG752 EN 4.0
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Stop!
The device contains components that can be destroyed by electrostatic
discharge!
Before working on the device, the personnel must ensure that they are free of
electrostatic charge by using appropriate measures.
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Damage of the device
Mounting or dismounting of the controller, especially the Drive Unit can
damage or destroy the device.
Possible consequences:
ƒ The drive may respond in an uncontrolled manner and cause further
damages.
Protective measures:
ƒ Only mount or dismount the controller in deenergised status.
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Pluggable terminal strips or plug connections
Plugging or removing the terminal strips or plug connections during operation
may cause high voltages and arcing.
Possible consequences:
ƒ Damage of the devices
Protective measures:
ƒ Switch off device.
ƒ Only plug or remove the terminal strips or plug connections in deenergised
status.
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Stop!
Overvoltage at components:
In case of an earth fault in IT systems, intolerable overvoltages may occur in
the plant.
Possible consequences:
Destruction of the device.
Protective measures:
Before using the controller in the IT system, remove the contact screws on the
supply side and the motor side. (
¶ 5.7).