Samson 2489/58 Series, Монтаж и эксплуатация

Страница: 9 / 44

EB 3135-2 EN 9
Safety instructions and measures
1.1 Notes on possible severe personal injury
DANGER !
Risk of fatal injury due to 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 power supply.
Î
Do not remove any covers to perform adjustment work on live parts.
Î
Do not open the back housing cover.
Î
Avoid jets of water. (IP 54)
The switching output L' may be live after the supply voltage has been connected.
Î
Do not touch the switching output L'.
Î
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 pro-
cess controller) for further information.
Risk of bursting in pressure equipment.
Valves and pipelines are pressure equipment. Improper opening can lead to device
components bursting.
Î
Observe the maximum permissible pressure for regulator and plant.
Î
Before starting any work on the device, depressurize all plant sections affected as
well as the valve.
Î
Drain the process medium from all the plant sections affected as well as the valve.
Î
If necessary, install a suitable overpressure protection in the plant section.
Î
Wear personal protective equipment.