Mitsubishi Electric MELSEC FX2N-2LC, Руководство пользователя

Страница: 90 / 100

FX2N-2LC Temperature Control Block Program Example 8
8-4
PLC program
MOV
K1000 D 0
M8002
K1000 D 1
K 0 K 12 D 0 K 1
K 0 K 21 D 1 K 1
K 0 K 14 K-30 K 1
K 0 K 23 K-30 K 1
K 0 K 32 K 2 K 1
K 0 K 51 K 2 K 1
K 0 K 36 K 1 K 1
K 0 K 55 K 1 K 1
K 0 K 46 K 1 K 1
K 0 K 65 K 1 K 1
K 0 K 50 K100 K 1
K 0 K 69 K100 K 1
Sets "100.0
°
C" as the set value.
Writes the set values.
While the PLC is running, the set values can be
changed using D0 and D1.
Alarm 1 set value:
Upper limit deviation = +30
°
C
Control response parameter: Medium
Normal operation/reverse operation:
Reverse operation (initial value)
Setting limiter upper limit:
+400.0
°
C (for both channels)
Setting limiter lower limit:
-100.0
°
C (for both channels)
Loop breaking alarm dead zone : ±10
°
C
K 0 K 13 K 30 K 1
MOV
TO
TO
M8000
M15
K 0 K 22 K 30 K 1
Alarm 2 set value:
Lower limit deviation = -30
°
C
K 0 K 47 K4000 K 1
K 0 K 66 K4000 K 1
K 0 K 48 K-1000 K 1
K 0 K 67 K-1000 K 1
Operation mode:
M Temperature alarm + Control
(initial value)
Temperat
ure
control
ready flag
TO
P
TO
P
TO
P
TO
P
TO
P
TO
P
TO
P
TO
P
TO
P
TO
P
TO
P
TO
P
TO
P
TO
P
TO
P
TO
P