3 Basic Instructions
DVP-PLC Application Manual
3-14
Program Example:
Ladder diagram:
Instruction code:
Operation:
LD X0 Loading in A contact of X0
PLS
M0
M0 rising-edge output
LD M0 Loading in contact A of M0
X0
M0
PLS
M0
Y0
SET
Timing Diagram:
X0
M0
Y0
1 scan time
SET Y0
Y0 latched (On)
Mnemonic Function Program
steps
PLF
Falling-edge output
1
Controllers
ES
EX
SS
SA
SX
SC
EH
SV
X0 ~ X377
Y0 ~ Y377 M0 ~ M4095 S0 ~ S1023
T0 ~ T255
C0 ~ C255 D0 ~ D9999
Operand
-
9
9
-
-
-
-
Explanations:
When X0 goes from On to Off (falling-edge trigger), PLF instruction will be executed and
S
will send out pulses for
once of 1 scan time.
Program Example:
Ladder diagram:
Instruction code:
Operation:
LD
X0
Loading in A contact of X0
PLF
M0
M0 falling-edge output
LD
M0
Loading in contact A of M0
X0
M0
PLF
M0
Y0
SET
Timing Diagram:
1 scan time
X0
M0
Y0
SET Y0
Y0
latched
(On)
Mnemonic Function
Program
steps
END
Program End
1
Controllers
ES
EX
SS
SA
SX
SC
EH
SV
Operand
N/A
Explanations:
Содержание DVP-PLC
Страница 1: ...PLC PLC...
Страница 28: ...1 Basic Principles of PLC Ladder Diagram DVP PLC Application Manual 1 24 MEMO...
Страница 192: ...4 Step Ladder Instructions DVP PLC Application Manual 4 22 MEMO...
Страница 250: ...6 Application Instructions API 00 49 DVP PLC Application Manual 6 38 X0 DIV D0 D10 D20 D0 D10 K4Y0 DIV...
Страница 270: ...6 Application Instructions API 00 49 DVP PLC Application Manual 6 58 RST M0 X0 RST T0 RST Y0 FMOV K0 D10 K5...
Страница 337: ...7 Application Instructions API 50 99 DVP PLC APPLICATION MANUAL 7 53 X10 STMR T10 K50 Y0 Y3 X10 Y1 Y2 5 sec 5 sec...
Страница 458: ...8 Application Instructions API 100 149 DVP PLC Application Manual 8 56 or relay itself See 2 3 for more information...
Страница 472: ...8 Application Instructions API 100 149 DVP PLC Application Manual 8 70 MEMO...
Страница 574: ...9 Application Instructions API 150 199 DVP PLC Application Manual 9 102 MEMO...