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6F3B0250
Basic Hardware and Function
131
7. Instructions
Functions
FUN Name Expression Function Steps Speed Available Pa
g
e
No.
(
m
s)
T1 T1S
056 Movin
g
avera
g
e
-[
A
MAVE (
n
)
B
®
C
]-
Calculates the avera
g
e value
of latest
n
scan values of
A
,
and stores the result in
C
.
5
Ö
177
061 Di
g
ital filter
-[
A
DFL
B
®
C
]-
Filters the value of
A
by filter
constant specified by
B
, and
stores the result in
C
.
4
Ö
178
156 Pre-derivative
real PID
-[
A
PID3
B
®
C
]-
Performs PID control. (pre-
derivative real PID al
g
orithm)
Process value (PV):
A
Set value (SV):
A+1
PID parameters:
B
and after
Manipulation value (MV):
C
4 85.0 -
428.0
ÖÖ
237
160 Upper limit
-[
A
UL
B
®
C
]-
Upper limits the value of
A
by
B
, and stores the result in
C
.
4
Ö
242
161 Lower limit
-[
A
LL
B
®
C
]-
Lower limits the value of
A
by
B
, and stores the result in
C
.
4
Ö
243
162 Maximum value
-[
A
MAX (
n
)
B
]-
Finds the maximum value of
n
registers data starting with
A
,
and stores the value in
C
and
the pointer in
C+1
.
4
Ö
244
163 Minimum value
-[
A
MIN (
n
)
B
]-
Finds the minimum value of
n
registers data starting with
A
,
and stores the value in
C
and
the pointer in
C+1
.
4
Ö
245
164 Avera
g
e value
-[
A
AVE (
n
)
B
]-
Calculates the avera
g
e value
of
n
registers data starting
with
A
, and stores the result in
C
.
4
Ö
246
165 Function
g
enerator
-[
A
FG (
n
)
B
®
C
]-
Finds f(x) for given x=
A
, and
stores it in
C
. The function f(x)
is defined by parameters
stored in a table 2
´
n
registers
starting with
B
.
5 77.7 -
142.1
ÖÖ
247
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