Notes On Possible Severe Personal Injury - Samson 2489/58 Series Mounting And Operating Instructions

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.
EB 3135-2 EN
Safety instructions and measures
9