Palm Beach County
ECR WWTP – PLC upgrade
As a part of the control system upgrade, ADS Engineering provided PLC program translation and upgrade. The PLC TI505 CPU and IO system are upgraded by replacing the redundant CPU and with Simatic S7-300 CPU and replacing IO system remote IO communication modules. Also, the communication modules on the existing optical network were replaced with modules which enable Profibus DP communication to remote IO modules.
As a part of SCADA system upgrade, the communication driver interface to the existing iFix database had to be changed.

Project Highlights:
  • Convert Siemens TI505 control programs to Siemens S7-300 PLC.
  • Configure communication between existing and new PLCs and
  • SCADA system.
Software Tools Used:
  • Siemens TI 505 Softshoop
  • Siemens SIMATIC Step7

East Central Regional

Water Reclamation Facility



WSW Engineering, Inc.

Gary A. Yocum, PE

126 Bougainvillea Drive

Rockledge, FL 32955


Completed in 08, 2010