The Emerson 1X00024H01, also identified by the model reference WH1-2FF, is a dedicated power supply module engineered specifically for the DeltaV SIS™ (Safety Instrumented System). This component serves as the regulated power backbone for safety logic solvers and associated I/O circuitry. Unlike standard power components, this module is built to meet the stringent reliability requirements of functional safety applications, ensuring that the process safety system remains energized and capable of executing emergency shutdown (ESD) sequences when required.
Technical Specifications
| Parameter | Specification Details |
| Manufacturer | Emerson Automation Solutions |
| Product Series | DeltaV SIS™ Process Safety System |
| Model / Part Number | 1X00024H01 (WH1-2FF) |
| Module Type | Dedicated Safety Power Supply |
| System Application | DCS / SIS Logic Solver Power |
| Weight | 0.9 kg |
| Dimensions | 6.0 x 12.5 x 6.3 cm |
| Country of Origin | USA |
| Lifecycle Status | Discontinued (End of Life: Dec 31, 2018) |
Industrial Safety Applications
The 1X00024H01 is a vital component for facilities operating under strict safety standards (such as IEC 61511). It is primarily utilized in:
- Emergency Shutdown Systems (ESD): Providing reliable power to safety loops.
- Fire and Gas Systems (FGS): Ensuring sensor networks remain active for hazard detection.
- Burner Management Systems (BMS): Powering logic solvers for boiler and furnace safety.
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