8
EB 3135-1 EN
Safety instructions and measures
1.1
Notes on possible severe personal injury
DANGER
!
Risk of electric shock.
Î
Before connecting wiring, performing any work on the device or opening the de
-
vice, disconnect the supply voltage and protect it against unintentional reconnec-
tion.
Î
Only use power interruption devices that are protected against unintentional recon-
nection of the supply voltage.
Î
Do not remove any covers to perform adjustment work on live parts.
Î
Do not open the housing cover.
Î
Avoid jets of water.
The switching output L' might be live after the supply voltage has been connected.
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Do not touch the switching output L'.
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When the switching output is not used, deactivate it in function F16 ('Not active'
setting).
Î
Refer to the mounting and operating instructions of the electric actuator (with
process controller) for further information.
Risk of bursting in pressure equipment.
Valves and pipelines are pressure equipment. Improper opening can lead to device
components bursting.
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Observe the maximum permissible pressure for regulator and plant.
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Before starting any work on the device, depressurize all plant sections affected as
well as the valve.
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Drain the process medium from all the plant sections affected as well as the valve.
Î
If necessary, a suitable overpressure protection must be installed in the plant sec-
tion.
Î
Wear personal protective equipment.
