4: A
NALOG
I/O C
ONTROL
4-2
Programming WindLDR
Use
WindLDR
ver. 5.0 or later which has the ANST (Set Analog Module Parameters) macro for easy programming of ana-
log I/O modules. For a start input of the ANST macro, use special internal relay M8120 (initialize pulse) to execute the
ANST macro only once after starting the CPU.
1.
Click the
ANST
icon
from the WindLDR tool bar, then place the cursor where you want to insert the ANST
instruction on the ladder editing screen, and click the mouse.
Or, place the cursor where you want to insert the ANST instruction on the ladder editing screen, and type
ANST
.
The Set Analog Module Parameters dialog box appears.
2.
Select the slots where analog I/O modules are mounted.
All slots are selected to use seven analog I/O modules as default. Click the check box to deselect slots where analog I/O
modules are
not
mounted.
When using analog I/O modules on Slots 1, 3, 6, and 7, deselect Slots 2, 4, and 5 as shown below.
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