Lenze PLC Designer PLC Designer (R2-x) - Manual (Page 482)

L-force | PLC Designer
IEC Operators and additional norm extending functions
480 DMS 3.2 EN 02/2011 TD29

Example in FBD:
9.6.4 GE
PLC Designer IEC operator: Greater than or equal to
A Boolean operator that returns the value TRUE when the value of the first operand is
greater than or equal to that of the second. The operands can be BOOL, BYTE, WORD,
DWORD, SINT, USINT, INT, UINT, DINT, UDINT, REAL, LREAL, TIME, DATE,
TIME_OF_DAY, DATE_AND_TIME and STRING.
Example in IL:
LD 60
GE 40
ST Var1 (* Result is TRUE *)
Example in ST:
VAR1 := 60 >= 40;
Example in FBD: