Electrical connection Micropilot FMR60B PROFINET with Ethernet-APL
16 Endress+Hauser
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.
A0039520
1 Cover with securing screw
A0050983
2 Cover with securing screw; hygiene housing (only for dust explosion protection)