FE MONITOUCH V8 SERIES Reference: Additional Functions page 428

Checking the Capacity of "Tag" Variable
You can check the capacity when the "tag" variables are registered as shown below.
In this case, 6 words of word area and 4 words of double-word area are occupied.
* The value is indicated in red when it exceeds the maximum value of 4096. If the tag
indicated in red is used on the screen, the message "Error: 46" appears and you cannot
run MONITOUCH. Set a value smaller than the maximum.
24 Tag
Integer variable "3" + bit
variable "3"
Double-word integer
variable in the array
format "2"
24-23
24