The Edition Of Plc Ladder Diagram - Delta C2000 series User Manual

Classical field oriented control ac motor drive

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Ladder Diagram

16.4.3 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.

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.

Multiple output

Output command of coil

Basic command,

Application command

Inverse logic

Chapter 16 PLC Function C2000 Series

Basic command/