The following programming software and support documentation is available.

The FREE APB and SR programming and simulator software offered are full feature, non-restricted versions of the software. There are no artificial program size or other 'evaluation' mode limitations.

 NOTE: Application packages use '.rar' zip compression. If you require a zip extraction tool to process '.rar'  formated files a FREE package is available at .

SR and APB Controller Family
SR/APB Comparison
SR/APB Specificiations
SR/APB Communications - If You Are Having USB Difficulties...
SR Controller
Programming/Simulator Software (SuperCAD) - FREE, no restrictions
SR-DUSB Driver Software - FREE, no restrictions
SR Product Brochure
SR User Manual
SR QuickStart Guide
APB Controller
Programming/Simulator Software (APBSoftware) -FREE, no restrictions
APB-DUSB Driver Software - FREE, no restrictions
APB-SMS Setup Software - FREE, no restrictions
APB User Manual
Video Training Series
Video Training available on YouTube
Application Notes
Application Examples (zip file of AP Note examples)
AP-1 Liquid Level Control
AP-2 Position Monitoring
AP-3 APB Process Timing
AP-4 HMI Interface
AP-5 Sequencing
AP-6 Modbus Slave Devices
AP-7 Pump Station Controllers
AP-8 Run Time Control
AP-9 Run Time Verification
AP-11 APB Timer Functions
AP-12 Level Monitoring
AP-14 Universal Control Relay