90
Analog Inputs (Analog Comparators (A)) Section 3-10
Note
For CPU Units with 20 I/O points, Ia is analog input 1 and Ib is 
analog input 2. 
3-10-3 Parameter Monitor Screen Display
• Comparing Analog Inputs 
and Constants
(When I4 (Ia) ≥ constant)
• Comparing Analog Inputs
(When I4 (Ia) ≤ I5 (Ib))
Analog input 1 (I4 (Ia)) present value
Analog comparator 
bit status 
(: OFF/●  : ON)
Analog input 1 (I4 (Ia)) present value
Analog comparator 
bit status 
(: OFF/● : ON)
Analog input 2 (I5 (Ib)) present value
RUN
RUN
Z211-E1-03.book  Page 90  Friday, November 21, 2008  10:38 AM