Safety Precautions - Siemens MC2 Instrucciones De Instalación Y Conexión

Connecting

Safety precautions

The following contains a short description of how to connect the sensor to the transmitter SITRANS F C MASS 6000. For
more information, including information about connecting the sensor to SIFLOW FC070, please refer to the operating
instructions for the respective transmitters.
WARNING
Skills
Only qualified personnel may carry out work on the electrical connections.
Before connecting
Check that the serial numbers on the sensor and the SENSORPROM
WARNING
Use in hazardous locations
Before opening the terminal box check that:
No explosion hazard exists
•
A fire department permission certificate has been issued
•
All connection leads are potential free
•
Special requirements apply to the location and interconnection of sensor and transmitter.
•
WARNING
Field wiring installation
Ensure that the National Installation Code of the country in which the devices are installed is met.
Cable specifications
● 5 x 2 x 0.5 mm
2
● Twisted and screened in pairs
● Temperature range: -20 to 105 °C (-4 to 221 °F)
● Loop resistance: max. 50 Ω/km
● Inductance: 1 mH/km approx.
● Max. cable length: 50 m (164 ft.)
Cable termination
Terminate the sensor cable as shown.
MC2 installation and connection instruction
A5E34730442-001, 07/2014
unit are identical.
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