FTDI USBFBS232P09F — ‑Speed USB to RS232 Programming Cable for FBS / FB1Z / B1 Series PLCs A reliable, purposebuilt USB to RS232 adapter designed for programming and maintaining FBS, FB1Z and B1 series PLCs. The FTDI USBFBS232P09F converts a modern USB port into a standard 9‑pin RS232 connection using an FTDI chipset for stable, speed serial communications. It removes the need for legacy PC serial ports and lets technicians program, configure and diagnose PLC systems with confidence. Key benefits Connects modern laptops and PCs to PLCs that require RS232 programming interfaces, eliminating compatibility problems with computers that lack serial ports. FTDI chipset provides dependable, lowlatency serial conversion for smoother programming sessions and reliable data exchange. Compact and straightforward to use: plug in the cable, install drivers if required, and begin programming or troubleshooting. Main features and attributes Brand and model: FTDI USBFBS232P09F (matches factory programming cable specification for FBS/FB1Z/B1 series PLCs). Functionality: USB to RS232 adapter for PLC programming and serial communications. Connector: 9‑pin female RS232 (DB9F) on the PLC end; USB connection on the host end. Performance: ‑speed USB data transfer with FTDI serial conversion for stable communications under programming and diagnostic workloads. Compatibility: Designed for use with FBS, FB1Z and B1 series PLCs that require an RS232 programming interface. Ease of use: Straightforward connection and setup; FTDI chipset drivers are widely available for stable operation. Typical applications and use cases PLC programming and configuration: Use the USBFBS232P09F to upload ladder logic, change parameters, or update firmware on FBS, FB1Z and B1 series PLCs from a modern laptop. Field service and maintenance: Carry one compact adapter for onsite troubleshooting and serial diagnostics when working with industrial control equipment that uses RS232. Test benches and development: Integrate legacy RS232capable devices into modern test environments and programming workflows. Installation notes and practical tips Connect the USB end to your PC or laptop and the 9‑pin female RS232 to the PLC programming port. Install FTDI drivers if your operating system requires them for firsttime setup. Use compatible terminal or programming software for your PLC model. Confirm COM port assignment in your system before initiating communication. Keep the cable handily available for field servicing and commissioning to avoid delays caused by missing legacy serial ports. FTDI USBFBS232P09F is a dedicated, ‑speed USB to RS232 programming adapter intended for professionals who program and maintain FBS, FB1Z and B1 series PLCs and need a stable, easytouse serial connection.