Endress+Hauser Micropilot FMR60B - Electrical connection; Connecting requirements

Micropilot FMR60B PROFINET with Ethernet-APL Electrical connection
Endress+Hauser 23
6 Electrical connection
6.1 Connecting requirements
6.1.1 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.
2 x
0.7 Nm
4
A0039520
 2 Cover with securing screw
7 x
0.7 Nm
4
A0050983
 3 Cover with securing screw; hygiene housing (only for dust explosion protection)
6.1.2 Potential equalization
The protective ground on the device must not be connected. If necessary, the potential
matching line can be connected to the outer ground terminal of the transmitter before the
device is connected.