Electrical connection
34
Replacing the battery
‣
Before replacing the battery, the Bluetooth module must be disconnected from
electronic insert FEL68.
Only then will the battery status display be detected correctly.
Connecting the Bluetooth module
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.
For more details, see the "Cover with securing screw" section.
A
1 →
2.
1.
A0045097
4
1.
2.
A0045108
6.3.9
Connecting the cable
Required tools
• Flat-blade screwdriver (0.6 mm x 3.5 mm) for terminals
• Suitable tool with width across flats AF24/25 (8 Nm (5.9 lbf ft)) for M20 cable gland
2 →
A0045106
Liquiphant FTL63
3 →
A0045107
Endress+Hauser