Minebea Intec PR1625/60, Инструкция по эксплуатации инструмента

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PR1625/60 Instrument Manual
EN-8 Minebea Intec
2.4 Before Commissioning
Before putting the instrument into operation after storage or transport, visually check it for physical
damage.
Mounting, installation, and earthing
Mounting, installation, earthing and interconnection of the instrument must always comply with the
requirements stated in the Certificate of Conformity.
Over and above this, it has to comply with the local national rules for the installation of electrical systems
in hazardous areas (in Germany e.g. acc. to VDE 0165).
For installation and connection refer to chapter 4, to the application drawings of this manual, and observe
the required environmental conditions as stated in the technical data, chapter 3.
Caution!
Terminal PE must be connected to the potential equalization system.
Before actual commissioning, the system has to be tested by a person who is authorized by the local
authority to perform such a test.
2.5 Maintenance and Repair
Repairs can only be carried out by Minebea Intec and are subject to checking. In case of defect or
functional trouble, please, contact your local Minebea Intec organization for repair. When returning the
instrument for repair, an exact and complete fault description must be supplied with the defective
instrument.
Maintenance work must be carried out only by a trained technician aware of the involved hazards, whereby
the relevant precautions must be taken in account.
2.5.1 Failure and Excessive Stress
If the instrument is suspected of being unsafe, take it out of operation permanently and make sure, that it
cannot be used.
This is the case when the instrument
-
shows physical damage
- does not function anymore
- is stressed beyond the tolerable limits (e.g. during storage and transportation)
2.5.2 Static Sensitive Components
This instrument contains electro-statically sensitive components. Therefore, potential equalization must be
provided when working at the instrument (antistatic protection).
2.5.3 Fuses
The replacing of fuses is not allowed!