4 Electrical connection
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4.4 Functional test
Once the electrical connection is complete, the following points must be checked:
1) Voltage supply
2) Connection to system bus
3) Errors during initialization
Voltage supply
Connection to system bus
The "Bus In" input must be connected to a "Bus Out" output of a base unit or a router module.
Errors during initialization
If errors occur during the initialization, the user must monitor the configuration of the system
using the setup program and rectify errors.
Startup
The checks described above complete the process of installation and electrical connection. For
startup, use the additional documentation (operating manual or system manual).
The "Introduction" chapter of this document contains an overview of all documentation for the
measuring, control, and automation system.
If Then
the voltage supply is present • the multifunction panel starts.
• the screen shows a start picture.
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