2 FX20/60 Supervisory Controllers Installation Instructions
Materials and Special Tools Needed
You may require the following materials and tools for
installation:
DIN Rail: type NS35/7.5 (35 x 7.5 mm) and DIN
rail end clips. Length of DIN rail depends on the
number of optional DIN rail mounted options.
If using a 24 VAC power module: UL Listed,
Class 2, 24 VAC transformer, rated at minimum of
8.5 VA to 20 VA, dedicated to powering the
FX20/FX60 and its accessories (cannot power
additional equipment).
Suitable screws and screwdriver for mounting DIN
rail or, if DIN rail is not used, for mounting bases of
FX20/FX60 and any optional accessories.
#2 Phillips screwdriver: used to install and remove
optional communication modules.
small flat-blade screwdriver: used for mounting
and removing the FX20/FX60 from the DIN rail
and for making wiring connections to the RS-485,
L
ONWORKS, and Input/Output (I/O) connectors.
Safety Precautions
The following information relates to the installation and
startup of the FX20/FX60.
!
WARNING: Risk of Electric Shock.
Disconnect power supply before making electrical
connections. Contact with components carrying
hazardous voltage can cause electric shock and
may result in severe personal injury or death.
AVERTISSEMENT: Risque de décharge
électrique. Débrancher l'alimentation avant de
réaliser tout branchement électrique. Tout contact
avec des composants conducteurs de tensions
dangereuses risque d'entraîner une décharge
électrique et de provoquer des blessures graves,
voire mortelles.
IMPORTANT: Use copper conductors only. Make
all wiring connections in accordance with local,
national, and regional regulations. Do not exceed the
FX20/FX60 electrical ratings.
IMPORTANT: Do not install or use the FX20/FX60
in or near environments where corrosive substances
or vapor could be present. Exposure of the
FX20/FX60 to corrosive environments may damage
the device’s internal components, and will void the
warranty.
IMPORTANT: Use this FX20/FX60 only as an
operating control. Where failure or malfunction of the
FX20/FX60 could lead to personal injury or property
damage to the controlled equipment or other
property, additional precautions must be designed in
the control system. Incorporate and maintain other
devices, such as supervisory or alarm systems or
safety or limit controls, intended to warn of or protect
against failure or malfunction of the FX20/FX60.