Endress+Hauser Liquicap M FMI51 HART - Wiring, Connection Compartments, and HART

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Liquicap M FMI51 HART Electrical connection

Endress+Hauser 27

Cable entries

• nickel-plated brass

⌀d = 7 to 10.5 mm (0.28 to 0.41 in)

• synthetic material

⌀d = 5 to 10 mm (0.2 to 0.38 in)

• stainless steel

⌀d = 7 to 12 mm (0.28 to 0.47 in)

5.1.4 Connector

For the version with a connector M12, the housing does not have to be opened for

connecting the signal line.

PIN assignment for M12 connector

A0011175

1 Positive potential

2 Not used

3 Negative potential

4 Ground

5.1.5 Supply voltage

All of the following voltages are terminal voltages directly at the device:

• 12.0 to 36.0 V

in the non-hazardous area

• 12.0 to 30.0 V

in the Ex ia hazardous area

• 14.4 to 30.0 V

in the Ex d hazardous area

5.2 Wiring and connecting

5.2.1 Connection compartment

Depending on explosion protection, the connection compartment is available in the

following variants:

Standard protection

• polyester housing F16

• stainless steel housing F15

• aluminum housing F17

• aluminum housing F13

• stainless steel housing F27

• aluminum housing T13, with the separate connection compartment

Ex ia protection