Chapter: 2. Operation
2. Operation
When the installation is complete, and power is connected to the operator unit, the system is switched on-off
by power switch(es) inside the cabinet. See “Fig. 4.4. Voltage selection connectors and fuses, terminal
board.” on page 40.
Parameter entry
The xed function and soft key buttons of the various screens along with the rotating encoder, facilitates
entry of parameters, setpoints and other data. The following owchart illustrates the procedure for changing
settings and entering data. The various screens are shown in detail in the operation section.
Any Screen
Any valid fixed or soft key
Press button
once
Rotate encoder in either
direction to obtain desired
state or setting
Keep button pressed
Advances to next
fixed state or
value
Release
button
Check for
desired result
Fig. 2.1 Setting and Parameter Entry Flowchart
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