Mitsubishi Electronics Mitsubishi Digital Electronics Water System SW1DNC-GXW2-E User Manual

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3.2.5 Setting labels
3  CREATING PROGRAM IN STRUCTURED LADDER/FBD LANGUAGE
GX Works2
Refer to the following manual for the details on the global label/local label setting procedure:
GX Works2 Version 1 Operating Manual (Structured Project)
Refer to the following manual for the details on the programming of global labels and labels:
MELSEC-Q/L/F Structured Programming Manual (Fundamentals)
6.
Set the "Constant", "Comment" and "Remark" 
on the Global Label Setting screen.
"Relation with System Label", "System Label Name" 
and "Attribute" are not used in examples shown in 
this manual.
Settings
• Constant
: When the label class is 
"VAR_GLOBAL", you cannot set or 
change the initial value.
• Comment : No setting
• Remark
: No setting