r=
L
r=
L-
1.
INTR0DUCTK)N
/MELSEC-A
Input/output response time
The data communication response time bwteen the
A2C
and
the remote
VO
modules
is
as
described below.
c
L
P
c
P
k
i
/+--
.x
P
To
take
in an
ON/OFF
change from the input module,
1
scan
at
maximum
is
required.
When an output
ON/OFF
is
changed by the sequence
program,
1
scan
at
maximum
is
required to output the
change to the output module.
When
ON/OFF
control of the output module
is
done by
ONIOFF
data
of
the input module,
2
scans
at
maximum are
required
till
the
ON/OFF
status of the output module
changes after an
ON/OFF
input changed.