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efesotomasyon.com - Allen Bradley,Rockwell,plc,servo,drive
182
Compare Instructions
GEQ - Greater Than or
Equal To
LEQ - Less Than or Equal
To
GEQ
GEQ
Grtr Than or Eql (A>=B)
Source A
N7:0
0<
Source B
N7:1
0<
LEQ
LEQ
Less Than or Eql (A<=B)
Source A
N7:0
0<
Source B
N7:1
0<
MEQ - Mask Compare
for Equal
MEQ
MEQ
Masked Equal
Source
N7:0
0<
Mask
N7:1
0000h<
Compare
N7:2
0<
Publication 1763-RM001C-EN-P - October 2009
Only use the High Speed Counter Accumulator
IMPORTANT
(HSC.ACC) for Source A in GRT, LES, GEQ and LEQ
instructions.
Instruction Type: input
Execution Time for the GEQ and LEQ Instructions
Controller
Data Size
MicroLogix 1100 word
long word
The GEQ instruction is used to test whether one value is greater than or
equal to a second value. The LEQ instruction is used to test whether one
value is less than or equal to a second value.
GEQ and LEQ Instruction Operation
Instruction
Relationship of Source Values
A ≥ B
GEQ
A < B
LEQ
A > B
A ≤ B
Only use the High Speed Counter Accumulator
IMPORTANT
(HSC.ACC) for Source A in GRT, LES, GEQ and LEQ
instructions.
Instruction Type: input
Execution Time for the MEQ Instructions
Controller
Data Size
MicroLogix 1100
word
long word
When Rung Is:
True
False
8.96 μs
0.87 μs
9.09 μs
0.87 μs
Resulting Rung State
true
false
false
true
When Rung Is:
True
False
36.0 μs
0.9 μs
36.65 μs
0.9 μs
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