Mitsubishi FX3G Series Programming Manual page 244

FX /FX /FX /FX
3G 3U 3GC 3UC
Programming Manual - Basic & Applied Instruction Edition
2. 32-bit operation (DZCP and DZCPP)
The lower comparison value [
comparison source [
or D +2 turns ON.
• Comparison is executed algebraically. Example: −125400 < 22466 < 1015444
Command
input
FNC 11
D
D
+1
D
+2
Even if the command input turns OFF and ZCP instruction is not executed,
the status just before the command input turns OFF from ON.
Cautions
1. Number of occupied devices
From the device specified as
control.
2. Upper comparison value and lower comparison value
The lower comparison value
1) When the lower comparison value
X000
2) When the lower comparison value
X000
242
Series
S +1, S
1
+1, ]. According to the result (smaller, within zone or larger), either
S S
S S
1 2
DZCP
Turns ON in the case of
>
" [
+1, ] [ S
S S
1 1
Turns ON in the case of
≤
" [ +1, ] [ S
S S
1 1
Turns ON in the case of
" [
S
D , three devices are occupied. Make sure not to use devices used in another
S should be smaller than the upper comparison value
1
S
1
S S
1
K100 K120
ZCP
M 3
Turns ON in the case of
"K100 > C30 (Current value)" .
M 4
Turns ON in the case of
"K100 ≤ C30 (Current value) ≤ K120" .
M 5
Turns ON in the case of
"K120 < C30 (Current value)" .
S
1
S S
1
K120 K100
ZCP
M 3
Turns ON in the case of
"K120 > C30 (Current value)" .
M 4
Turns ON in the case of
"K120 = C30 (Current value)" .
M 5
Turns ON in the case of
"K120 < C30 (Current value)" .
] and upper comparison value [
1
S D
] ".
+1,
S
≤
+1, ] [ S +1,
S
2
] >
+1, [ S +1,
S
2
is smaller than the upper comparison value
S D
2
C30 M3
is larger than the upper comparison value
S D
2
C30 M3
It is handled as
S
K120 .
1
9 Move and Compare – FNC 10 to FNC 19
9.2 FNC 11 – ZCP / Zone Compare
S +1, S ] are compared with the
2 2
] ".
S
2
] ".
S
2
D , D +1 and D
S .
2
S
2
X000
119
...
100
99
C30
M3
M4
M5
S
2
X000
119
...
100
99
C30
M3
M4
M5
, +1
D D
+2 latch
121
120
121
120