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Description
3.4 Closed-loop control
Functions of the control keys
3.4.5
Description of the components
Further information is available in the following documents:
• Additional information about connecting the various components is provided in the circuit
manual.
• You can find information on the interfaces and LEDs of individual components in the
"Supplementary component descriptions
109768128)" document.
3.4.5.1
SINAMICS Control Unit
The CU320-x Control Unit is the central control module of the converters open-loop and closed-
loop control system. The connections are wired internally to the customer terminal block.
38
Calls the main menu of the AOP30.
Calls the "inhibit functions" menu.
Numeric keys for direct entry of values.
Switches between remote and local mode. In local operation, the LED illu‐
minates.
On/off
If no operator inhibit is activated, then the "On" button in local operation is
always active. The "Off" button is only active in local operation, and in the
factory setting acts as "OFF1".
Counterclockwise-clockwise switchover
The button is only active in local mode.
JOG (Jogging)
The key is only in effect in local mode in "Ready to switch on" status (not
when "operating"). The system is accelerated to the setpoint speed.
Setpoint "increase" and setpoint "decrease".
You can enter the setpoint using these buttons. Alternatively, you can enter
the setpoint using the alphanumeric keys. Using the numeric keypad, any
speed ranging between the maximum and minimum speed can be entered.
Function keys.
These keys have different functions depending on the menu. The respective
function appears in plain text above the key.
(https://www.lda-portal.siemens.com/siemlda/en/
Operating Instructions, 02/2022, A5E31872818
3rd Party LCI Control Upgrade
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