Liquiline CM442/CM444/CM448 Electrical connection
Endress+Hauser 25
1. Release a suitable cable gland on the underside of the housing and remove the dummy plug
from the entry.
2. Making sure the gland is facing the right direction, thread the gland onto the cable end and
pull the cable through the entry and into the housing.
3. Route the cable in the housing in such a way that the exposed cable shield fits into one of
the cable clamps and the cable cores can be easily routed as far as the connection plug on
the electronics module.
4. Screw on the cable clamp and clamp the cable in place. Then tighten the screw of the cable
clamp again.
5. Connect the cable cores as per the wiring diagram.
6. Lastly, tighten the cable gland from the outside.
6.2.4 Cable terminals
Plug-in terminals for Memosens and PROFIBUS/RS485 connections
After connection, make sure that every cable end is securely in place. Terminated cable
ends, in particular, tend to come loose easily if they have not been correctly inserted as far
as possible.
a0012691
Fig. 30: Press the screwdriver against
the clip (opens the terminal)
a0012692
Fig. 31: Insert the cable until the limit
stop
a0012693
Fig. 32: Remove the screwdriver (closes
the terminal)
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