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Procedures Section 3-2
Note DM area of CP1L-L
3-2-7 Checking Internal Address Allocations for Variables
The following procedure can be used to check the I/O memory addresses
internally allocated to variables.
1,2,3... 1. Select View - Symbols - Global.
2. Select the instance in the global symbol table, right-click, and select Func-
tion Block/SFC Memory Address from the pop-up menu. (Alternately,
select Memory Allocation - Function Block/SFC Memory - Function
Block/SFC Memory Address from the PLC Menu.)
3. The FB Interface Memory Dialog Box will be displayed. Check the I/O
memory addresses internally allocated to variables here.
Address CP1L-L
D0000 to D9999 Provided
D10000 to D31999 Not Provided
D32000 to D32767 Provided
Example: Instance name displayed in global variable table (automatically registered)
Right-click on the instance name and select Function Block Instance Address.
Example: Addresses used internally
for the input variables.
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