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3 ladder diagram editing explanation, 3 ladder diagram editing explanation ) – Delta Electronics Extension Digital I/O Module DOP-EXIO14RAE User Manual

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Chapter 3 Creating and Editing Programs|DOP-EXIO Series

3-10

Revision March, 2008, Doc. Name: 2007PDD23000014

4. Input device name in the field of “S” (Operand 1) and “D” (Operand 2), and input

device number in the field of “Device Number” in order. Select index register E or
F if it exists. Then, press the “OK” button to save the settings.

5. The user can also double click the mouse on the “@” or “*” symbol in the device

reference table (refer to the figure above) to designate the device name (The
symbol @ indicates this device can be modified by index register E or F and the
symbol * indicates this device can not be modified by index register E or F).

3.3

Ladder Diagram Editing Explanation

)

Keyboard Entry
HMI-WPLSoft provides several brevity codes for the user to input Instructions more quickly
and conveniently when editing a ladder diagram. Please refer to the following table.

Explanation

Instruction Icon

Instruction Code

(Mnemonic Code)

Brevity Code

Example

Normally open
contact

LD

A

LD M0 or A M0

Normally closed

LDI

B

LDI M0 or B M0