Connecting The Device; Opening Cover; Connecting - Endress+Hauser Levelflex FMP53 Operating Instructions Manual

Electrical connection
36
7.2

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.
7.2.1

Opening cover

1.
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.
7.2.2

Connecting

 13 Engineering unit: mm (in)
1. Push the cable through the cable entry . To ensure tight sealing, do not remove the
sealing ring from the cable entry.
2. Remove the cable sheath.
3. Strip the cable ends 10 mm (0.4 in). In the case of stranded cables, also fit wire end
ferrules.
4. Firmly tighten the cable glands.
3 mm
1.
2.
Levelflex FMP53 PROFIBUS PA
2.
3.
3.
Endress+Hauser
A0021490
A0036418