Eaton ESR5-NO-31-UC, Руководство пользователя

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Manual ESR5-NO-31-UC 07/2017 MN049014 EN www.eaton.com
4 Safety regulations and installation notes
WARNING

DEATH, SERIOUS PERSONAL INJURY OR DAMAGE TO
EQUIPMENT!
General
• Observe the safety regulations of electrical engineering and industrial
safety and liability associations.
Disregarding these safety regulations may result in death, serious personal
injury or damage to equipment.
Power supply units for power supply
• Provide external protection for the input area (A1/A2).
• Make sure that the power supply unit is able to supply four times the
nominal current of the external fuse, to ensure that it trips in the event of
an error.
Startup, mounting, and modifications
Startup, mounting, modifications, and upgrades may only be carried out by
an electrically skilled person.
• Before working on the device, disconnect the power.
• Carry out wiring according to the application. Refer to the “Application
examples” section for this.
Reliable operation is only ensured if the device is installed in housing pro-
tected from dust and humidity.
• Install the device in housing protected from dust and humidity
(min. IP54).
In operation
During operation, parts of electrical switching devices carry hazardous volta-
ges.
• Protective covers must not be removed when operating electrical swit-
ching devices.
For emergency stop applications, automatic startup of the machine can pose
serious risks for the user.
• The machine must be prevented from restarting automatically by a hig-
her-level controller.

Depending on the application, incorrect handling of the device
may pose serious risks for the user or cause damage to equip-
ment.
• Observe all the safety notes and warning instructions
provided in this chapter and elsewhere in this docu-
ment.