Specifications

Clarifying programs <Comment> Frequently-used functions
MELSEC-L Series Quick start guide 3 - 1
3 Frequently-used functions
This section explains functions frequently used in GX Works2.
3.1 Clarifying programs <Comment>
Use comments to clarify the contents of a program.
The following are the three types of comment.
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Fig. 3-1: Use of comments
Type Description Number of characters
Device comment Describes roles and usage of each device. 32
Statement Describes roles and usage of ladder blocks. 64
Note Describes roles and usage of output instructions. 32
Tab. 3-1: Types of comment
NOTE Select View  Comment ([Ctrl] key + [F5] key) to switch the comment display/hide setting.
StatementStatement
Device comment Note
Statement