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1
GENERAL SAFETY INSTRUCTIONS
To ensure that the device functions correctly, and will have a long service life,
please comply with the information in these Operating Instructions, as well as
the application conditions and additional data given in the Type 8642 data sheet:
•
When planning the application of the device, and during its operation,
observe the general technical rules!
•
Work on the device should only be carried out by specialist staff using
suitable tools!
•
Observe the valid accident prevention and safety regulations for electrical
equipment during the operation, maintenance and repair of the equipment!
•
Always switch off the voltage supply before working on the system!
•
Only use lines fitted with an earth line, and connect the earth!
•
Take suitable measures to prevent unintentional operation or impermissible
impairment.
•
If these instructions are ignored, or if inadmissible work is carried out on the
device, no liability will be accepted from our side, and the guarantee on the
device and accessory parts will become invalid!
NOTE
Operating instructions no. 801 148
For more detailed information regarding the commissioning of a
Profibus PA branch, we recommend the "PROFIBUS-PA
Commissioning Handbook" of the PNO.
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