Delta-electronics Programmable Logic Controller DVP-PLC Manual do Utilizador Página 167

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3 Basic Instructions
DVP-PLC Application Manual
3-13
Mnemonic Function Program steps
ORP
Rising-edge parallel connection 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 9 9
9
9
-
Explanations:
The ORP instructions are used in the parallel connection of the contact’s rising-edge detection.
Program Example:
Ladder diagram: Instruction code: Operation:
LD X0 Loading in A contact of X0
ORP X1 X1 rising-edge detection in parallel connection
X0
X1
Y1
OUT Y1 Driving Y1 coil
Mnemonic Function Program steps
ORF
Falling-edge parallel connection 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 9 9
9
9
-
Explanations:
The ORP instructions are used in the parallel connection of the contact’s falling-edge detection.
Program Example:
Ladder diagram: Instruction code: Operation:
LD X0 Loading in A contact of X0
ORF X1 X1 falling-edge detection in parallel connection
X0
X1
Y1
OUT Y1 Driving Y1 coil
Mnemonic Function Program steps
PLS
Rising-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 Off to On (rising-edge trigger), PLS instruction will be executed and S will send out pulses for
once of 1 scan time.
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