PLC Registers and Data Types

Skills you’ll gain: The basics, features, and programming environment of our MapleLogic PLC programming software.

Software Required

MapleLogic Programming Software

Hardware Required

Maple Modular PLC’S – Any Maple Modular PLC can be used.
Maple Micro PLC’S – Any Maple Micro PLC can be used.

Memory Register Table

Viewing the Memory Monitor

In order to view the “Memory Monitor in MapleLogic, you have to first go online with your PLC. Once you establish online connection:

Click the “Memory Monitor” button

In MapleLogic the Memory Monitor puts registers in hexadecimal format

0 – F = 1 word

Using a Bit Register in your Ladder Diagram

Hit F5 or click the “Open Contact” button on the toolbar
For example use “X25” or “X0025” as the bit register
Click “OK”

In MapleLogic, if you are using some kind of contact or coil in your logic, the bit register you are using will have a dot to separate the word from the bit.

Example : (X2.5)

Using a Word Register in your Ladder Diagram

Using an ADD Instruction in MapleLogic

Press F10 or click the ADD Instruction button
For example type : “ADD X20 D20 D30”, adding the word register “X20” or “X0020” to D20 and storing in D30
Click “OK”

Resources & Documentation

Maple PLC/MapleLogic Resources

PLC Registers and Data Types