9-43
ET 200U Distributed I/O Station
EWA 4NEB 812 6087–02b
2. You want to transfer the setpoints stored in flag words 0 and 2 to the
counter module inserted with module start address 120. The module will
not accept the setpoints until the old setpoints have been reached or ex-
ceeded.
STL
Description
...
AN I 121.1
JC =L001
LFW0
T QW 120
L001 AN I 121.2
JC =L002
LFW2
T QW 122
L002 BE
. . .
If setpoint 1 has not yet been reached
(bit 1=0), a branch is made to label 1.
Read in setpoint 1
and transfer it to the counter module.
If setpoint 2 has not yet been reached
(bit 2=0), a branch is made to label 2.
Read in setpoint 2
and transfer it to the counter module.
Block end
Function Modules
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