6.12.8 Diagnosis LED
Input/output Operand
Data type
IN
VB, IB, QB, MB, SB, SMB, LB, AC,constant, *VD, *LD, *AC
String
If the value of “EN” is 1, then the LCD will display the string
from “IN”.
Example:
When the value of M0.0 is equal to 1,the LCD will display “Error”.
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