6
PSSnet SLL
Pilz GmbH & Co. KG, Felix- Wankel- Straße 2, 73760 Ostfildern, Germany
If you are operating the module with an external voltage, only supply
the system with a safety extra-low voltage in compliance with IEC/EN
60950-1.
Connect the ground connector before you set up the other connec-
tions. When removing the connections, you remove the ground con-
nector last.
Relevant for North America: To be used in class 2 circuits.
The device may only be connected to a supply voltage of class 2 that
fulfills the requirements of the National Electrical Code, Table 11(b).
Relevant for North America: For use in Class 2 circuits.
Only use copper wire/conductors of class 1, 60/75°C or 90 °C.
Relevant for North America
for devices certified for hazardous locations:
Power, input and output (I/O) wiring must be in accordance with
Class
I, Division 2 wiring methods [Article 501-4(b) of the National
Electrical Code, NFPA 70] and in accordance with the authority having
jurisdiction.
Only switch on the device when the housing is closed.
Shielding ground
Beware of possible short circuits when connecting a cable section with
conductive shielding braiding.
Housing
Only technicians authorized by Pilz are permitted to open the housing.
Note:
The device is grounded by means of a 3-pin terminal block.
Make sure that the electrical installation meets local or nationally ap-
plicable safety regulations.
The ventilation slits must not be covered so as to ensure free air circu-
lation.
The clearance to the ventilation slits of the housing must be at least
10
cm (3.94 in).
The device must be installed in the vertical position.
If installed in a living area or office environment, the device must be op-
erated exclusively in switch cabinets with fire protection characteristics
in accordance with EN 60950-1.
Warning!
Never insert sharp objects (small screwdrivers, wires, etc.) into
the inside of the product. There is the risk of an electric shock.
