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•
Fasten the servo drive to the rear wall of the control cabinet with suitable screws while complying
with the assembly instructions.
8
Installation
8.1
Safety
WARNING!
Risk of injury from electric shock.
Contact with conducting parts at the power connections [X6A], [X9A] and [X9B] can result in severe
injuries or death.
•
Do not pull power supply connectors when powered.
•
Before touching, wait at least 5 minutes until the intermediate circuit has discharged.
WARNING!
Risk of injury from electric shock.
The leakage current of the device to earth (PE) is
>
3.5 mA AC or 10 mA DC. Touching the device if
there is a fault can result in serious injuries or death.
Before commissioning, also for brief measuring and test purposes:
•
Connect PE connection to the mains side at the following positions:
–
Protective conductor connection (earthing screw) of the housing
–
Pin PE of the connection [X9A] (power supply)
The cross section of the protective conductor must equal at least the cross section of the out-
er conductor L [X9A].
•
Connect motor cable to the connection [X6A] and the shield of the motor cable on the front side to
PE via the shield clamp of the servo drive.
•
Connect all additional PE protective conductors of the connections used.
•
Observe the regulations of EN 60204-1 for the protective earthing.
WARNING!
Danger of burns through hot escaping gases and hot surfaces.
In case of error, incorrect wiring or incorrect polarity of the connections [X9A], [X9B] and [X6A], internal
components can be overloaded. High temperatures can develop and hot gases can be released.
•
Have an authorised electrician perform the installation according to the documentation.
WARNING!
Risk of injury from electric shock in case of incomplete insulation at the power connections [X6A],
[X9A] and [X9B].
Before operating, plugging in or unplugging the display and operating unit CDSB or a connector from a
hot-plug-capable interface, the following points must be fulfilled:
•
The conducting lines at the device are completely insulated.
•
The protective earth (PE) and the shield connection are correctly connected to the device.
•
The housing is free of damage.
Installation
21
Festo — CMMT-AS-C2/C4-3A-... — 2018-02