The Honeywell FC-QPP-0001 (also referred to as the QPP-0001) is the central processing engine for Honeywell Fail-Safe Control (FSC) and Safety Manager systems. As a Quad Power Processor, it utilizes a redundant internal architecture specifically designed to execute complex safety application logic with the highest degree of fault tolerance. This module is the "brain" of the Safety Instrumented System (SIS), coordinating high-speed communication between the backplane, I/O modules, and the supervisory network while maintaining constant diagnostic surveillance over the entire safety loop.
Engineered to meet IEC 61508 standards for SIL 3 applications, the FC-QPP-0001 incorporates a hardware-integrated watchdog and multi-layer fault detection mechanisms. It effectively manages fail-safe functions, ensuring that any internal or external hardware discrepancy results in a predictable and safe system state. The module supports robust data logging for diagnostics and features a wide operating temperature range (up to +70°C), making it suitable for high-density control cabinets in demanding industrial environments such as offshore platforms and petrochemical refineries.
| Feature | Specification Details |
| Manufacturer | Honeywell |
| Model Number | FC-QPP-0001 (QPP-0001) |
| Processor Architecture | Quad Power Processor (Redundant) |
| Safety Integrity Level | SIL 3 Capable (IEC 61508) |
| 5V Supply Current | Max. 1.2 A |
| 24V Supply Current | Max. 25 mA |
| WDout Output Current | 750 mA per output |
| SD Input Voltage (High) | 15 to 32 Vdc |
| Operating Temperature | –5°C to +70°C (23°F to 158°F) |
| Storage Temperature | –40°C to +85°C (–40°F to 185°F) |
| Relative Humidity | 10% to 95% (non-condensing) |
| Dimensions (H x W x D) | 176 x 88.5 x 212 mm |
| Net Weight | 1.3 kg |
| Approvals | CE, UL, CSA, TUV, FM |
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