Delta AH500 Programming Manual page 342

AH 5 00 Pr ogr am m ing Ma n ua l
Device number
MV_MAX
MV_MIN
MOUT
I_MV (It
occupies six
consecutive
32-Bit
devices.)
6 - 1 7 4
Data
Function
type
Maximum output value
REAL
Minimum output value
REAL
Manual output value
REAL
The
accumulated
I_MV integral value
is temporarily
stored in it.
REAL
The previous
PV is
I_MV+1
temporarily
stored in it.
I_MV+2
~ For system use only
I_MV+5
Setting
Description
range
Suppose
MV_MAX is set
to 1,000. When
the MV is
larger than
1,000, 1,000 is
Range of
output. The
single-
value in
MV_MAX
precision
floating- should be
larger than that
point
in MV_MIN.
numbers
Otherwise, the
maximum MV
and the
minimum MV
will be
reversed.
Suppose
Range of
MV_MIN is set
single-
to -1,000.
precision
When the MV
floating-
is less than
point
-1,000, -1,000
numbers
is output.
It is used with the PID_MAN
mode. Users set the MV
directly.
The
accumulated
integral value
is only for
reference. It
still can be
cleared or
Range of
modified
single-
according to
precision users' need.
floating- When the MV
is larger than
point
the MV_MAX,
numbers
or when the
MV is less than
MV_MIN, the
accumulated
integral value
in I_MV is
unchanged.
The previous PV is only for
reference. It still can be
modified according to users'
need.