Connecting
5.1 General Information
SITRANS F M TRANSMAG 2
24 Operating Instructions, 11/2009, A5E00102775-07
WARNING
The pertinent regulations must be observed for electrical installation.
Never install the device with the mains voltage switched on!
Danger of electric shock!
The electrodes and magnetic current line may only be connected when the device is not
connected to the power supply.
Housing covers may only be unscrewed by qualified personnel when the housing is under
voltage (power supply).
Cable specifications
● Only use cables with at least the same degree of protection as the sensor to install the
sensor.
● The line length from the cable gland to the terminals must be kept as short as possible.
Line loops in the terminal box must be avoided.
● To guarantee the IP 67 degree of protection, use cables with the following external
diameters:
The permissible external diameter for auxiliary power and signal cable (large terminal
box) of the standard device (7ME5034-xxxxx-xAA0) is 6 to 12 mm.
Magnetic field current and electrode cable (small terminal box, only remote model):
– Cable glands M16 x 1.5 6 to 10 mm
– Cable glands 1/2" NPT 5 to 9 mm
① Lid of terminal box
② Cable gland
Figure 5-2 Example of lazing cables before connecting the lines
See also
Wiring devices with Profibus PA (Page 92)
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