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Micropilot FMR56, FMR57 FOUNDATION Fieldbus
6.2
Connecting the device
WARNING
L
Explosion Hazard!
‣
Observe applicable national standards.
‣
Comply with the specifications in the Safety Instructions (XA).
‣
Use specified cable glands only.
‣
Check to ensure that the power supply matches the information on the nameplate.
‣
Switch off the power supply before connecting the device.
‣
Connect the potential matching line to the outer ground terminal before applying the
power supply.
Required tools/accessories:
• For devices with a cover lock: Allen key AF3
• Wire stripper
• When using stranded cables: One ferrule for every wire to be connected.
6.2.1
Opening cover
1.
Loosen the screw of the securing clamp of the connection compartment cover using an
Allen key (3 mm) and turn the clamp 90 ° counterclockwise.
2.
Unscrew the connection compartment cover and check the cover seal; replace it if
necessary.
6.2.2
Connecting
11
Engineering unit: mm (in)
Endress+Hauser
3 mm
1.
1.
2.
3.
2.
3.
Electrical connection
A0021490
A0036418
25
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