Siemens SITOP PSU8200 Manual page 43

6 Selective monitoring of 24V feeders
3. For a remote reset from the Operator Station, you must add to the program a
digital output driver block and an operation block for digital signals.
– Paste APL blocks "OpDi01" (1), "TimerP" (2), and "Pcs7DiOu" (3) into the
CFC plan.
– Connect output "PV_Out" (4) to the corresponding symbol of the external
peripherals.
–
Interconnect the blocks as shown in the figure. The timer block is
configured as an extended pulse (mode = 1) and it ensures that the reset
signal is connected for exactly one second. Interconnecting the timer block
with the operation block (5) ensures that operators on the OS do not need
to reset the signal manually.
Fig. 6-6
4. Compile the AS program and update the view of the CFC plan.
5. Load the program into the automation system.
Integration of a SITOP 24 V Power Supply in PCS 7
Entry ID: 109481908, V1.0,
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04/2016
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