UFD203A101 3BHE019361R0101
Emerson Ovation Series 16-Channel Digital Output Module (Redundancy-Supported, SIL 2 Certified) (Model: 5X00481G01)
(Model Naming Interpretation:
- 5X00: Core product line prefix for Emerson’s Ovation “I/O Modules,” denoting compatibility with Ovation DCS controllers (e.g., Ovation 3.5, Ovation 4.0) and membership in the “5X” family of high-reliability signal control components for critical processes.
- 481G01: Hardware configuration & revision code; “481” specifies 16-channel digital output functionality (24 V DC sourcing) with redundancy support, “G01” indicates firmware revision G1 (optimized for low-latency output switching, enhanced diagnostic reporting, and SIL 2 compliance per IEC 61508).
- Core Positioning: The “redundant digital output hub for Ovation DCS,” enabling safe, continuous control of discrete actuators in safety-critical loops—essential for preventing process upsets and ensuring operational stability in power generation and heavy industries. )
2. Product Description
The 5X00481G01 is a dedicated 16-channel digital output module developed by Emerson for the Ovation Distributed Control System, a flagship platform for power generation (fossil fuel, nuclear, renewable) and critical process control (oil & gas, chemical). It integrates 16-channel discrete output control, SIL 2 safety compliance, module redundancy, and robust fault detection to address three key challenges of digital output control in mission-critical applications:
- Safety-Critical Actuator Control: Certified to IEC 61508 SIL 2 and IEC 61511 SIL 2, it meets the safety standards required for controlling actuators in high-risk loops—e.g., emergency shutdown (ESD) valves in oil refineries or boiler feedwater valves in power plants. Each output channel features short-circuit protection (current limiting to 1 A) and overvoltage protection (up to 36 V DC), preventing module damage from field wiring errors or actuator faults.
- Redundancy for Uninterrupted Operation: Supports 1+1 module redundancy (paired with a second 5X00481G01) with automatic failover (≤50 ms) if the primary module faults. This ensures no loss of control over critical actuators—critical for 24/7
