Smart Positioner
YT-3100
Product Manual
Ver. 1.19
6
1.3
Explosion Proof Warning (Only for Intrinsic safety type positioners)
Please ensure the unit is being used and installed in conformity with local, regional, and national
explosion proof within the proper safety barrier environment.
➢
Refer to “2.6 Certifications”
➢
Explosion proof type of cables and gaskets should be used, when explosion gases are present at
the installation site.
➢
Positioner has 1 port for power connection. Explosion proof type wires and packing should be
used.
➢
Ring terminal with surface area of more than 1.25 mm
2
with M4 spring washer should be used to
connect the power.
➢
For external ground terminal, ring terminal with surface area of more than 5.5 mm
2
should be used.
➢
The enclosure of the product contains aluminum, which is considered to constitute a potential
risk of ignition when subjected to impact or friction. Care must be used during installation in
locating this equipment to prevent impact or friction
➢
Some of the enclosure parts are made of non-metallic materials. To prevent the risk of
Electrostatic sparking, clean the enclosure only with a damp cloth.
➢
The product must be installed in such a manner as to minimize the risk of impact or friction with
other metal surfaces.
➢
For Intrinsically Safe installations, the product must be connected to suitably rated intrinsically
safe equipment, and must be installed in accordance with applicable intrinsically safe installation
standards.
➢
Special conditions for safe use of
sign “X” of ATEX/IECEx :
The ambient temperature range deviates from the standard temperature range and amounts to:
Temperature class T5: -30 °C to +60 °C
Temperature class T6: -30 °C to +40 °C.
Equipment must be protected from high electrostatic charge hazards and placed with a warning
marking to be cleaned only with damp cloth.
