Description
The TOSHIBA HFAS11S is a specialized power supply module designed for the Toshiba Integrated Controller series. It provides stable, regulated DC power to the CPU and I/O modules via the system backplane, ensuring consistent performance and protection against power fluctuations in industrial automation environments.
Technical Parameters
- Model: HFAS11S
- Input Voltage: 100-240V AC (Wide Range)
- Input Frequency: 50/60Hz
- Output Voltage: 5V DC / 24V DC Internal Bus
- Efficiency: High-efficiency switching regulator design
- Isolation: Optically isolated input/output circuits
Product Specifications
- Mounting: Backplane-mounted plug-in module
- Indicators: LED status for Power OK and Fault conditions
- Protection: Overcurrent, overvoltage, and short-circuit protection
- Cooling: Natural convection cooling (no fan required)
- Design: Compact industrial-grade housing for space-saving installation

Application Areas
- Factory automation and assembly lines
- Infrastructure and utility control systems
- Power distribution monitoring and management
- High-speed manufacturing logic controllers
- Chemical and material processing plants
Product Q&A
- Q: Can the HFAS11S handle voltage drops?
- A: Yes, it features an AC input range that allows for stable operation even during minor brownouts or voltage dips.
- Q: Is this module compatible with all V-Series backplanes?
- A: It is designed specifically for the compatible Toshiba controller racks; checking the specific rack model number is recommended.
- Q: Does it have a diagnostic output?
- A: The front panel LEDs provide immediate visual diagnostics, and internal status bits are typically sent to the CPU for system monitoring.

