Delta C200 Series User Manual page 297

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14.4.3 The Edition of PLC Ladder Diagram
The program edited method is from left power line to right power line. (The right power line will
be omitted during the edited of WPLSoft.) After editing a row, go to editing the next row. The
maximum contacts in a row are 11 contacts. If you need more than 11 contacts, you could have
the new row and start with continuous line to continue more input devices. The continuous
number will be produced automatically and the same input point can be used repeatedly. The
drawing is shown as follows.
X0
00000
The operation of ladder diagram is to scan from left upper corner to right lower corner. The
output handling, including the operation frame of coil and application command, at the most
right side in ladder diagram.
Take the following diagram for example; we analyze the process step by step. The number at
the right corner is the explanation order.
X0
M0
X3
The explanation of command order:
1
2 OR
3 AND
4
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Block in parallel
Multiple output
Output command of coil
drive
Basic command,
Application command
Inverse logic
X1 X2 X3 X4
X11 X12 X13
Row Number
X1 Y1
T0
M1
LD X0
M0
X1
LD X3
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ORB
MPS
MRD
MPP
OUT
Basic command/
Application
command
INV
X5 X6 X7 X10 C0
X4
M3
14-12
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Chapter 14 PLC Function |C200 Series
none
none
Y, M
none
C1
00000
Y0
Y1
TMR T0 K10
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