Parker HPD2N, Руководство пользователя, Страница: 67 / 125

Parker Hannifin S.p.A. - S.B.C. Division HPD N User’s Manual
64
Example 4: filtered digital input at 60 msec
Example 5: correlation between parameter values
LD 90.1
ANDN 90.10
ADD 72,75,92
RST 99.0
LDN 90.1
AND 90.10
ADD 72,75,92
RST 99.0
LD 90.1
OUT 90.10
LD 90.1
AND 99.0
SET 90.11
LDN 90.1
AND 99.0
RST 90.11
if digital input 1 is low, load 60 msec
on counter;
if digital input 1 is high for 60 msec
b99.0 will be set to 1 and b90.11=1
if digital input 1 is high, load 60 msec
on counter
if digital input 1 is low for 60 msec,
b99.0=1 and b90.11=0
b90.11 is the status of filtered digital
input 1
RST
ADD
90.1 90.10
99.0
72 75 92
90.1
SET
90.11
90.1 90.10
RST
ADD
99.0
72 75 92
99.0
90.1 90.10
90.1
RST
90.11 99.0
calculate difference between Pr0 and
Pr80 to set b99.2 and b99.3
if Pr0=Pr80 then b81.0=1
if Pr0<Pr80 then b81.1=1
if Pr0<>Pr80 then b81.2=1
if Pr0>Pr80 then b81.3=1
if Pr0>=Pr80 then b81.4=1
if Pr0<=Pr80 then b81.5=1
LD 99.13
SUB 0,80,72
LD 99.3
OUT 81.0
LD 99.2
OUT 81.1
LDN 99.3
OUT 81.2
LDN 99.2
ANDN 99.3
OUT 81.3
LDN 99.2
OUT 81.4
LD 99.3
OR 99.2
OUT 81.5
SUB
99.13
99.3
99.3
81.3
00 80 72
99.3
81.0
81.2
99.2 81.1
99.3 81.5
99.2 81.4
99.2
99.2