RETROFIT WASTE WATER TREATMENT PLANT
Schwaz / AT
Changeover of all PLCs to the modern Siemens Simatic S7 controller during the ongoing operation. The entire S-bus and profibus-FMS network was replaced by ethernet-based controllers. The IOs are connected to ET200S stations via profibus. The visualization was re-created on zenon 6.5, which also handles the alerting via SMS. In sum total of 3,500 analogue and digital data points are spread over 10 PLCs.
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