Chapter 7 Built-in High-speed Counter Function
XBC E-Type Main Unit 7-17 Ver. 1
vii. Mode 6 (Count value ≤ Compared output Min. value, Count value ≥ Compared
output Max. value)
I. If present count value is less than or equal to compared output
Minimum value and greater than or equal to compared output Maximum
value, output is sent, and if count value increases/decreases to exceed
compared value’s range, output is not sent.
4. Carry signal
a. Carry signal occurs
i. When count range maximum value of 2,147,483,647 is reached during Linear
Count.
ii. When user-defined maximum value of Ring Count changed to the minimum
value during Ring Count.
b. Count when Carry Signal occurs
i. Count stops if Carry occurs during Linear Count.
ii. Count does not stop even if Carry occurs during Ring Count.
c. Carry reset
i. The Carry generated can be cancelled by Carry/Borrow reset signal On.
Classification
45
457
45
4
5
4
4
4
57
4
Count
valu
e
Co
mp
a
re
d O
utp
ut
Min. set
value
Com
p
ar
e
d O
utput
Max
.
set value
Co
mp
a
re
d O
utp
ut
Enable
Co
m
pa
re
d
Outp
ut
out
pu
t s
ignal
External ou tput
(in ca
se of
designated outp u
t)