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LCD uses LCD3 new version of communication protocol, compatible with
LCD1 and LCD3
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LCD uses LCD1 and LCD2 old version communication protocol, it is not
compatible with LCD3
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As data source for copying Parameters, the LCD transfers the new LCD3
Parameter to other LCDs
C12 Controller Minimal Voltage Setting
The C12 Parameter setting will display on the LCD after C11 settings. The KT-LCD3 will
display as follows:
C12 Display
C12 Parameters are settings for the controller's minimum operating voltage (voltage
shortage value). Refer to the following table to calculate the minimum voltage.