User's Manual

Safety notes
2.2 Installation in hazardous area
SITRANS F C MASS 2100 Di 3-40
12 Operating Instructions, 07/2010, SFIDK.PS.028.Z1.02
Hazardous area safety requirements
It is required that:
● Electrical connections are in accordance with national directives such as IEC/EN60079-
14 (Installing Electrical Systems in Explosion Hazardous Areas).
● Sensor and transmitter are connected to the potential equalization.
WARNING
Laying of cables
Cable for use
in zone 1 and 2 or 21 and 22 must satisfy the requirements for having a
proof voltage AC 500 V applied between the conductor/ground, conductor/shield and
shield/ground.