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2. Specifications
2.4. Counter Functions
42
2MLF-HO2A, 2MLF-HD2A High Speed Counter Module User's Guide
R200
Honeywell
May 2010
2.
Ring Count Mode
a)
Count operation is executed within the user defined range repeatedly.
b)
Ring Count range: User-defined minimum value–User-defined maximum
value
c)
Ring Count Display: If Ring Count, user-defined minimum value of Ring
Count is displayed, but the maximum value is not displayed as count.
d)
Ring Count Operation
−
Up Count
During up count mode, if count value exceeds user-defined maximum value,
Carry occurs and count is executed starting from minimum value.
Figure 11 – Ring Count
−
Down count
During down count mode, if count value reaches user-defined minimum value,
Borrow occurs and count is executed starting from maximum value.