Overview

The 5X00502G01 is part of the Ovation I/O family, offering a cost-effective solution for connecting multiple analog field devices. It is compatible with standard 2-wire and 4-wire transmitters, and supports both internal and external loop power options. The module performs signal linearization and filtering, and provides status information for each channel, enabling predictive maintenance. Its rugged design ensures reliable operation in industrial environments with high electromagnetic interference.

Key Features

• 16 differential analog input channels for 4-20 mA signals.

• 16-bit resolution with 0.1% accuracy (typical).

• Channel-to-channel and channel-to-backplane galvanic isolation (500 VDC).

• Individual channel configuration for range and filtering.

• Built-in diagnostics: open circuit, short circuit, out-of-range detection.

• Supports external loop power (24 VDC) or internal power (via backplane).

• Hot-swappable module for online replacement.

• Update rate: 10 ms per channel (configurable).

• Compliant with Ovation I/O backplane specifications.

Technical Specifications

• Model: 5X00502G01

• Input type: 4-20 mA, differential

• Number of channels: 16

• Input impedance: 250 Ω typical

• Accuracy: ±0.1% of span at 25°C, ±0.2% over -20°C to +70°C

• Resolution: 16 bits (including sign)

• Common mode rejection: > 100 dB at 50/60 Hz

• Isolation: 500 VDC channel-to-channel and channel-to-backplane

• Maximum input current: 30 mA continuous

• Power consumption: < 5 W from backplane (typical)

• Dimensions: Standard Ovation I/O module, 4HP wide

• Operating temperature: -20°C to +70°C

Applications

The 5X00502G01 is used to interface with pressure, temperature, flow, and level transmitters in power generation, oil and gas, chemical, and water treatment industries. Its high channel density saves cabinet space, while the isolation protects against ground loops and voltage transients. The module is suitable for both safety and non-safety applications, supporting critical control loops.

Conclusion

By delivering accurate, isolated analog input capabilities, the Emerson 5X00502G01 enhances the performance and reliability of Ovation DCS in monitoring and controlling industrial processes.