8
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ELECTRICAL CONNECTIONS
Interface
Assignment
Function
1
Level
connection
8-pole
Pre-alarm and dry run-
ning protection
2
PROFIBUS
Output *
5-pole
Connection to the
PROFIBUS network or
terminating resistor (
5
)
3
PROFIBUS
Input *
5-pole
Connection to the
PROFIBUS network
4
Pump
connection
8-pole
Data transfer between
pump and INTERFACE
MODULE
*
no Y-connector necessary
ATTENTION
The electrical connection must be made by qualified personnel in compliance with the local regulations.
WARNING
Ensure absence of voltage of all cables and devices for the installation of electrical components!
Contact with stripped wires or live components can result in serious injuries or even death.
Any short-circuit can cause severe and expensive damage to the assemblies.
WARNING
Damaged cables should always be replaced!
WARNING
In order to guarantee the IP65 protection rating, all unused connections should be provided with a blanking plug.
1
2
3
4
5