Delta C200 Series User Manual page 322

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Mnemonic
Falling-edge parallel connection
ORF
Operand
The ORP commands are used in the parallel connection of the contact's falling-edge
detection.
Ladder diagram:
Example
Mnemonic
Rising-edge output
PLS
Operand
When X0=OFF→ON (rising-edge trigger), PLS command will be executed and M0 will
send the pulse of one time which the length is the time needed for one scan cycle.
Ladder diagram:
Example
Timing diagram:
X0
M0
Y0
Mnemonic
Falling-edge output
PLF
Operand
When X0= ON→OFF (falling-edge trigger), PLF command will be executed and M0
will send the pulse of one time which the length is the time for scan one time.
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X0~X17 Y0~Y17
X0
X1
X0~X17 Y0~Y17
－
X0
M0
PLS
M0
Y0
SET
Time for one scan cycle
X0~X17 Y0~Y17
－
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Chapter 14 PLC Function |C200 Series
Function
M0~M799 T0~159
Command code:
LD
Y1
ORF
OUT
Function
M0~M799 T0~159
－
Command code:
LD
PLS
LD
SET
Function
M0~M799 T0~159
－
14-37
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C0~C79 D0~D399
－
Operation:
Load A contact of X0
X0
X1 falling-edge
detection in parallel
X1
connection
Drive Y1 coil
Y1
C0~C79 D0~D399
－ －
Operation:
Load A contact of X0
X0
M0 rising-edge output
M0
Load the contact A of
M0
M0
Y0 latched (ON)
Y0
C0~C79 D0~D399
－ －
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