14
Installation RS20/22/30/32/40
Release 07 10/2021
When the temperature under rated conditions exceeds 70 °C (158 °F)
at the cable or conduit entry point, or 80 °C (176 °F) at the branching
point of the conductors, the temperature specification of the selected
cable and cable entries shall be in compliance with the actual
measured temperature values.
Provisions shall be made to prevent the rated voltage from being
exceeded by transient disturbances of more than 119 V.
Connectors shall be connected or disconnected exclusively in dead-
voltage state.
Exclusively trigger DIP switches in
dead-voltage state.
The USB port must not be connected.
Relevant for use in explosion hazard areas (Hazardous
Locations, Class I, Division 2):
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.
SUITABLE FOR USE IN CLASS I, DIVISION 2, GROUPS A, B, C AND D
HAZARDOUS LOCATIONS, OR NON-HAZARDOUS LOCATIONS
ONLY.
WARNING – EXPLOSION HAZARD – SUBSTITUTION OF ANY
COMPONENTS MAY IMPAIR SUITABLE FOR CLASS I, DIVISION 2.
WARNING – EXPLOSION HAZARD – DO NOT DISCONNECT
EQUIPMENT WHILE THE CIRCUIT IS LIVE OR UNLESS THE AREA IS
KNOWN TO BE FREE OF IGNITABLE CONCENTRATIONS.
The USB connector is for temporary connection only. Do not use,
connect, or disconnect unless area is known to be non-hazardous.
Connection or disconnection in an explosive atmosphere could result in
an explosion.
Peripheral equipment must be suitabel for the location it is used in.
Use 60/75 °C (140/167 °F) or 75 °C (167 °F) copper (Cu) wire only.
Avertissement
- Risque d'explosion - Ne pas débrancher tant que le
circuit est sous tension à moins que l'emplacement soit connu pour ne
contenir aucune concentration de gaz inflammable.
Avertissement
- Risque d'explosion - La substitution de tout composant
peut rendre ce matériel incompatible pour une utilisation en classe I,
division 2.