Appendix
A.4 Required memory for function blocks
D - Text display Memory Required
Function block inputs/outputs bytes
Display elements

Value display, without scaling
12
Value display, with scaling
32
Bargraph
24
Static text (without text)
12
+ 2 per character
1)
Running text
12
+ 2 per character
1)
Rolling text without association
16
+ 2 per character
1)
Rolling text with association
28
+ 4 per value
+ 2 per character
1)
Message text, Bit link
16
+ 2 per character
1)
Message text, Value link
28
+ 4 per value
+ 2 per character
1)
Date and time display
12
DZ Weekday
8
Timing relay value display
12

Entry elements
Value entry
12
Latching pushbutton
12
Message text selection (without text)
+ per text with 16 characters
28
40
1)
Date and time entry
8
Timing relay value entry
8
1) Potentially less memory required if optimization is possible
Tab. 149: Memory required by D text display function block in bytes
834
easyE402/24 MN050009ENEaton.com
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