Electrical Connection; Connecting Requirements - Endress+Hauser Micropilot FMR67B PROFINET with Ethernet-APL Brief Operating Instructions

Electrical connection

 Is the measuring device protected against precipitation and sunlight?
 Are the securing screws and cover lock tightened securely?
 Does the measuring device comply with the measuring point specifications?
For example:
•  Process temperature
•  Process pressure
•  Ambient temperature
•  Measuring range
11 Electrical connection
11.1

Connecting requirements

11.1.1 Cover with securing screw
In the case of devices for use in the hazardous area with a certain type of protection, the cover
is sealed by a securing screw.
NOTICE
If the securing screw is not positioned correctly, the cover cannot provide secure sealing.
‣
Open the cover: slacken the screw of the cover lock with a maximum of 2 turns so that the
screw does not fall out. Fit the cover and check the cover seal.
‣
Close the cover: screw the cover securely onto the housing, making sure that the securing
screw is positioned correctly. There should not be any gap between the cover and housing.
 4 Cover with securing screw
18
Micropilot FMR67B PROFINET with Ethernet-APL
4
0.7 Nm
2 x
A0039520
Endress+Hauser