Chapter 14 PLC Function |C200 Series
14-12
Block in parallel ORB none
Multiple output
MPS
MRD
MPP
none
Output command of coil
drive
OUT Y, M
Basic command,
Application command
Basic command/
Application
command
Inverse logic INV none
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 X1 X2 X3 X4 X5
Y0
X11 X12 X13
X6 X7 X10 C0 C1
00000
00000
Row Number
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 X1 Y1 X4
M0
X3
M1
T0
M3
Y1
TMR T0 K10
The explanation of command order:
1 LD X0
2 OR M0
3 AND X1
4 LD X3
Call 1(800)985-6929 for Sales
Call 1(800)985-6929 for Sales
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